Michalis Vazirgiannis

427 papers A* 41A 33B 23C 6Misc 4Journal 196Unranked 109

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Kinetic-Energy Perspective of Flow Matching. CoRR Ziyun Li, Huancheng Hu, Soon Hoe Lim, Xuyu Li, Fei Gao, Enmao Diao, Zezhen Ding, Michalis Vazirgiannis, Henrik Boström
2026	—	`conf`	Beyond Random Sampling: Efficient Language Model Pretraining via Curriculum Learning. EACL (Volume 1: Long Papers) Yang Zhang, Amr Mohamed, Hadi Abdine, Guokan Shang, Michalis Vazirgiannis
2026	J	`jnl`	GreekMMLU: A Native-Sourced Multitask Benchmark for Evaluating Language Models in Greek. CoRR Yang Zhang, Mersin Konomi, Christos Xypolopoulos, Konstantinos Divriotis, Konstantinos Skianis, Giannis Nikolentzos, Giorgos Stamou, Guokan Shang, Michalis Vazirgiannis
2026	J	`jnl`	Markovian Generation Chains in Large Language Models. CoRR Mingmeng Geng, Amr Mohamed, Guokan Shang, Michalis Vazirgiannis, Thierry Poibeau
2026	J	`jnl`	On the theoretical expressive power of graph transformers for solving graph problems. Neural Networks Giannis Nikolentzos, Dimitrios Kelesis, Michalis Vazirgiannis
2026	J	`jnl`	YaPO: Learnable Sparse Activation Steering Vectors for Domain Adaptation. CoRR Abdelaziz Bounhar, Rania Hossam Elmohamady Elbadry, Hadi Abdine, Preslav Nakov, Michalis Vazirgiannis, Guokan Shang
2025	J	`jnl`	A Greek Government Decisions Dataset for Public-Sector Analysis and Insight. CoRR Giorgos Antoniou, Giorgos Filandrianos, Aggelos Vlachos, Giorgos Stamou, Lampros Kollimenos, Konstantinos Skianis, Michalis Vazirgiannis
2025	A	`conf`	ADMP-GNN: Adaptive Depth Message Passing GNN. CIKM Yassine Abbahaddou, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Michalis Vazirgiannis
2025	J	`jnl`	ADMP-GNN: Adaptive Depth Message Passing GNN. CoRR Yassine Abbahaddou, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Michalis Vazirgiannis
2025	—	`conf`	Atlas-Chat: Adapting Large Language Models for Low-Resource Moroccan Arabic Dialect. COLING Workshops Guokan Shang, Hadi Abdine, Yousef Khoubrane, Amr Mohamed, Yassine Abbahaddou, Sofiane Ennadir, Imane Momayiz, Xuguang Ren, Eric Moulines, Preslav Nakov, Michalis Vazirgiannis, Eric P. Xing
2025	J	`jnl`	Beyond Random Sampling: Efficient Language Model Pretraining via Curriculum Learning. CoRR Yang Zhang, Amr Mohamed, Hadi Abdine, Guokan Shang, Michalis Vazirgiannis
2025	—	`conf`	Bias in the Mirror : Are LLMs opinions robust to their own adversarial attacks. ACL (1) Virgile Rennard, Christos Xypolopoulos, Michalis Vazirgiannis
2025	J	`jnl`	Cell2Text: Multimodal LLM for Generating Single-Cell Descriptions from RNA-Seq Data. CoRR Oussama Kharouiche, Aris Markogiannakis, Xiao Fei, Michail Chatzianastasis, Michalis Vazirgiannis
2025	J	`jnl`	Efficient Data Selection for Training Genomic Perturbation Models. CoRR George Panagopoulos, Johannes F. Lutzeyer, Sofiane Ennadir, Michalis Vazirgiannis, Jun Pang
2025	J	`jnl`	Fast-Decoding Diffusion Language Models via Progress-Aware Confidence Schedules. CoRR Amr Mohamed, Yang Zhang, Michalis Vazirgiannis, Guokan Shang
2025	A*	`conf`	Graph Neural Network Generalization With Gaussian Mixture Model Based Augmentation. ICML Yassine Abbahaddou, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Amine Mohamed Aboussalah, Michalis Vazirgiannis
2025	J	`jnl`	If You Want to Be Robust, Be Wary of Initialization. CoRR Sofiane Ennadir, Johannes F. Lutzeyer, Michalis Vazirgiannis, El Houcine Bergou
2025	J	`jnl`	KAGNNs: Kolmogorov-Arnold Networks meet Graph Learning. Trans. Mach. Learn. Res. Roman Bresson, Giannis Nikolentzos, George Panagopoulos, Michail Chatzianastasis, Jun Pang, Michalis Vazirgiannis
2025	—	`conf`	LLM as a Broken Telephone: Iterative Generation Distorts Information. ACL (1) Amr Mohamed, Mingmeng Geng, Michalis Vazirgiannis, Guokan Shang
2025	J	`jnl`	LLM as a Broken Telephone: Iterative Generation Distorts Information. CoRR Amr Mohamed, Mingmeng Geng, Michalis Vazirgiannis, Guokan Shang
2025	J	`jnl`	Lost in the Mix: Evaluating LLM Understanding of Code-Switched Text. CoRR Amr Mohamed, Yang Zhang, Michalis Vazirgiannis, Guokan Shang
2025	J	`jnl`	Nile-Chat: Egyptian Language Models for Arabic and Latin Scripts. CoRR Guokan Shang, Hadi Abdine, Ahmad Chamma, Amr Mohamed, Mohamed Anwar, Abdelaziz Bounhar, Omar El Harrouss, Preslav Nakov, Michalis Vazirgiannis, Eric P. Xing
2025	B	`conf`	Obtaining Example-Based Explanations from Deep Neural Networks. IDA Genghua Dong, Henrik Boström, Michalis Vazirgiannis, Roman Bresson
2025	J	`jnl`	Obtaining Example-Based Explanations from Deep Neural Networks. CoRR Genghua Dong, Henrik Boström, Michalis Vazirgiannis, Roman Bresson
2025	A*	`conf`	Prediction via Shapley Value Regression. ICML Amr Alkhatib, Roman Bresson, Henrik Boström, Michalis Vazirgiannis
2025	J	`jnl`	Prediction via Shapley Value Regression. CoRR Amr Alkhatib, Roman Bresson, Henrik Boström, Michalis Vazirgiannis
2025	J	`jnl`	Prot2Text-V2: Protein Function Prediction with Multimodal Contrastive Alignment. CoRR Xiao Fei, Michail Chatzianastasis, Sarah Almeida Carneiro, Hadi Abdine, Lawrence P. Petalidis, Michalis Vazirgiannis
2025	J	`jnl`	Rolling Forward: Enhancing LightGCN with Causal Graph Convolution for Credit Bond Recommendation. CoRR Ashraf Ghiye, Baptiste Barreau, Laurent Carlier, Michalis Vazirgiannis
2025	J	`jnl`	Shorter but not Worse: Frugal Reasoning via Easy Samples as Length Regularizers in Math RLVR. CoRR Abdelaziz Bounhar, Hadi Abdine, Evan Dufraisse, Ahmad Chamma, Amr Mohamed, Dani Bouch, Michalis Vazirgiannis, Guokan Shang
2025	A	`conf`	Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings. AISTATS Nikolaos Nakis, Chrysoula Kosma, Giannis Nikolentzos, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2025	J	`jnl`	The Signed Two-Space Proximity Model for Learning Representations in Protein-Protein Interaction Networks. CoRR Nikolaos Nakis, Chrysoula Kosma, Anastasia Brativnyk, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2025	J	`jnl`	The signed two-space proximity model for learning representations in protein-protein interaction networks. Bioinform. Nikolaos Nakis, Chrysoula Kosma, Anastasia Brativnyk, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2024	A*	`conf`	A Simple and Yet Fairly Effective Defense for Graph Neural Networks. AAAI Sofiane Ennadir, Yassine Abbahaddou, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
2024	J	`jnl`	A Simple and Yet Fairly Effective Defense for Graph Neural Networks. CoRR Sofiane Ennadir, Yassine Abbahaddou, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
2024	J	`jnl`	Assessing the Efficacy of Heuristic-Based Address Clustering for Bitcoin. CoRR Hugo Schnoering, Pierre Porthaux, Michalis Vazirgiannis
2024	J	`jnl`	Atlas-Chat: Adapting Large Language Models for Low-Resource Moroccan Arabic Dialect. CoRR Guokan Shang, Hadi Abdine, Yousef Khoubrane, Amr Mohamed, Yassine Abbahaddou, Sofiane Ennadir, Imane Momayiz, Xuguang Ren, Eric Moulines, Preslav Nakov, Michalis Vazirgiannis, Eric P. Xing
2024	J	`jnl`	Bias in the Mirror : Are LLMs opinions robust to their own adversarial attacks ? CoRR Virgile Rennard, Christos Xypolopoulos, Michalis Vazirgiannis
2024	J	`jnl`	Bitcoin Research with a Transaction Graph Dataset. CoRR Hugo Schnoering, Michalis Vazirgiannis
2024	A*	`conf`	Bounding the Expected Robustness of Graph Neural Networks Subject to Node Feature Attacks. ICLR Yassine Abbahaddou, Sofiane Ennadir, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
2024	J	`jnl`	Bounding the Expected Robustness of Graph Neural Networks Subject to Node Feature Attacks. CoRR Yassine Abbahaddou, Sofiane Ennadir, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
2024	J	`jnl`	Centrality Graph Shift Operators for Graph Neural Networks. CoRR Yassine Abbahaddou, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Michalis Vazirgiannis
2024	J	`jnl`	Explaining Predictions by Characteristic Rules. CoRR Amr Alkhatib, Henrik Boström, Michalis Vazirgiannis
2024	J	`jnl`	Gaussian Mixture Models Based Augmentation Enhances GNN Generalization. CoRR Yassine Abbahaddou, Fragkiskos D. Malliaros, Johannes F. Lutzeyer, Amine Mohamed Aboussalah, Michalis Vazirgiannis
2024	J	`jnl`	Generating graph perturbations to enhance the generalization of GNNs. AI Open Sofiane Ennadir, Giannis Nikolentzos, Michalis Vazirgiannis, Henrik Boström
2024	A*	`conf`	Generative AI Day. KDD Jie Tang, Yuxiao Dong, Michalis Vazirgiannis
2024	J	`jnl`	Geometric Self-Supervised Pretraining on 3D Protein Structures using Subgraphs. CoRR Michail Chatzianastasis, George Dasoulas, Michalis Vazirgiannis
2024	J	`jnl`	Graph Linearization Methods for Reasoning on Graphs with Large Language Models. CoRR Christos Xypolopoulos, Guokan Shang, Xiao Fei, Giannis Nikolentzos, Hadi Abdine, Iakovos Evdaimon, Michail Chatzianastasis, Giorgos Stamou, Michalis Vazirgiannis
2024	J	`jnl`	Graph Neural Machine: A New Model for Learning with Tabular Data. CoRR Giannis Nikolentzos, Siyun Wang, Johannes F. Lutzeyer, Michalis Vazirgiannis
2024	J	`jnl`	Graph Neural Networks on Discriminative Graphs of Words. CoRR Yassine Abbahaddou, Johannes F. Lutzeyer, Michalis Vazirgiannis
2024	J	`jnl`	Graph Reasoning with Large Language Models via Pseudo-code Prompting. CoRR Konstantinos Skianis, Giannis Nikolentzos, Michalis Vazirgiannis
2024	—	`conf`	GreekBART: The First Pretrained Greek Sequence-to-Sequence Model. LREC/COLING Iakovos Evdaimon, Hadi Abdine, Christos Xypolopoulos, Stamatis Outsios, Michalis Vazirgiannis, Giorgos Stamou
2024	A*	`conf`	If You Want to Be Robust, Be Wary of Initialization. NeurIPS Sofiane Ennadir, Johannes F. Lutzeyer, Michalis Vazirgiannis, El Houcine Bergou
2024	A	`conf`	Interpretable Graph Neural Networks for Tabular Data. ECAI Amr Alkhatib, Sofiane Ennadir, Henrik Boström, Michalis Vazirgiannis
2024	J	`jnl`	KAGNNs: Kolmogorov-Arnold Networks meet Graph Learning. CoRR Roman Bresson, Giannis Nikolentzos, George Panagopoulos, Michail Chatzianastasis, Jun Pang, Michalis Vazirgiannis
2024	J	`jnl`	Learning graph representations for influence maximization. Soc. Netw. Anal. Min. George Panagopoulos, Nikolaos Tziortziotis, Michalis Vazirgiannis, Jun Pang, Fragkiskos D. Malliaros
2024	J	`jnl`	Leveraging Discourse Structure for Extractive Meeting Summarization. CoRR Virgile Rennard, Guokan Shang, Michalis Vazirgiannis, Julie Hunter
2024	J	`jnl`	Metrics to Detect Small-Scale and Large-Scale Citation Orchestration. CoRR Iakovos Evdaimon, John P. A. Ioannidis, Giannis Nikolentzos, Michail Chatzianastasis, George Panagopoulos, Michalis Vazirgiannis
2024	J	`jnl`	Neural Graph Generator: Feature-Conditioned Graph Generation using Latent Diffusion Models. CoRR Iakovos Evdaimon, Giannis Nikolentzos, Michail Chatzianastasis, Hadi Abdine, Michalis Vazirgiannis
2024	J	`jnl`	Post-Hoc Robustness Enhancement in Graph Neural Networks with Conditional Random Fields. CoRR Yassine Abbahaddou, Sofiane Ennadir, Johannes F. Lutzeyer, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2024	A*	`conf`	Prot2Text: Multimodal Protein's Function Generation with GNNs and Transformers. AAAI Hadi Abdine, Michail Chatzianastasis, Costas Bouyioukos, Michalis Vazirgiannis
2024	—	`conf`	Rolling Forward: Enhancing LightGCN with Causal Graph Convolution for Credit Bond Recommendation. ICAIF Ashraf Ghiye, Baptiste Barreau, Laurent Carlier, Michalis Vazirgiannis
2024	J	`jnl`	Signed Graph Autoencoder for Explainable and Polarization-Aware Network Embeddings. CoRR Nikolaos Nakis, Chrysoula Kosma, Giannis Nikolentzos, Michail Chatzianastasis, Iakovos Evdaimon, Michalis Vazirgiannis
2024	—	`conf`	The Curious Decline of Linguistic Diversity: Training Language Models on Synthetic Text. NAACL-HLT (Findings) Yanzhu Guo, Guokan Shang, Michalis Vazirgiannis, Chloé Clavel
2024	—	`conf`	What Do GNNs Actually Learn? Towards Understanding Their Representations. LoG Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
2023	J	`jnl`	Abstractive Meeting Summarization: A Survey. Trans. Assoc. Comput. Linguistics Virgile Rennard, Guokan Shang, Julie Hunter, Michalis Vazirgiannis
2023	A	`conf`	Adaptive Collaborative Filtering with Personalized Time Decay Functions for Financial Product Recommendation. RecSys Ashraf Ghiye, Baptiste Barreau, Laurent Carlier, Michalis Vazirgiannis
2023	J	`jnl`	Adaptive Collaborative Filtering with Personalized Time Decay Functions for Financial Product Recommendation. CoRR Ashraf Ghiye, Baptiste Barreau, Laurent Carlier, Michalis Vazirgiannis
2023	—	`conf`	Automatic Analysis of Substantiation in Scientific Peer Reviews. EMNLP (Findings) Yanzhu Guo, Guokan Shang, Virgile Rennard, Michalis Vazirgiannis, Chloé Clavel
2023	J	`jnl`	Automatic Analysis of Substantiation in Scientific Peer Reviews. CoRR Yanzhu Guo, Guokan Shang, Virgile Rennard, Michalis Vazirgiannis, Chloé Clavel
2023	—	`conf`	Conformalized Adversarial Attack Detection for Graph Neural Networks. COPA Sofiane Ennadir, Amr Alkhatib, Henrik Boström, Michalis Vazirgiannis
2023	—	`conf`	DATScore: Evaluating Translation with Data Augmented Translations. EACL (Findings) Moussa Kamal Eddine, Guokan Shang, Michalis Vazirgiannis
2023	J	`jnl`	Explainable Multilayer Graph Neural Network for Cancer Gene Prediction. CoRR Michail Chatzianastasis, Michalis Vazirgiannis, Zijun Zhang
2023	J	`jnl`	Explainable Multilayer Graph Neural Network for cancer gene prediction. Bioinform. Michail Chatzianastasis, Michalis Vazirgiannis, Zijun Zhang
2023	—	`conf`	FREDSum: A Dialogue Summarization Corpus for French Political Debates. EMNLP (Findings) Virgile Rennard, Guokan Shang, Damien Grari, Julie Hunter, Michalis Vazirgiannis
2023	J	`jnl`	FREDSum: A Dialogue Summarization Corpus for French Political Debates. CoRR Virgile Rennard, Guokan Shang, Damien Grari, Julie Hunter, Michalis Vazirgiannis
2023	A*	`conf`	GNNs and Graph Generative models for biomedical applications. WWW Michalis Vazirgiannis
2023	A	`conf`	Geometric Random Walk Graph Neural Networks via Implicit Layers. AISTATS Giannis Nikolentzos, Michalis Vazirgiannis
2023	A	`conf`	Graph Alignment Kernels using Weisfeiler and Leman Hierarchies. AISTATS Giannis Nikolentzos, Michalis Vazirgiannis
2023	A*	`conf`	Graph Ordering Attention Networks. AAAI Michail Chatzianastasis, Johannes F. Lutzeyer, George Dasoulas, Michalis Vazirgiannis
2023	J	`jnl`	GreekBART: The First Pretrained Greek Sequence-to-Sequence Model. CoRR Iakovos Evdaimon, Hadi Abdine, Christos Xypolopoulos, Stamatis Outsios, Michalis Vazirgiannis, Giorgos Stamou
2023	J	`jnl`	Heuristics for Detecting CoinJoin Transactions on the Bitcoin Blockchain. CoRR Hugo Schnoering, Michalis Vazirgiannis
2023	J	`jnl`	Interpretable Graph Neural Networks for Tabular Data. CoRR Amr Alkhatib, Sofiane Ennadir, Henrik Boström, Michalis Vazirgiannis
2023	B	`conf`	Maximizing Influence with Graph Neural Networks. ASONAM George Panagopoulos, Nikolaos Tziortziotis, Michalis Vazirgiannis, Fragkiskos D. Malliaros
2023	Misc	`conf`	Neural Architecture Search with Multimodal Fusion Methods for Diagnosing Dementia. ICASSP Michail Chatzianastasis, Loukas Ilias, Dimitris Askounis, Michalis Vazirgiannis
2023	J	`jnl`	Neural Architecture Search with Multimodal Fusion Methods for Diagnosing Dementia. CoRR Michail Chatzianastasis, Loukas Ilias, Dimitris Askounis, Michalis Vazirgiannis
2023	J	`jnl`	Neural Ordinary Differential Equations for Modeling Epidemic Spreading. Trans. Mach. Learn. Res. Chrysoula Kosma, Giannis Nikolentzos, George Panagopoulos, Jean-Marc Steyaert, Michalis Vazirgiannis
2023	A*	`conf`	Path Neural Networks: Expressive and Accurate Graph Neural Networks. ICML Gaspard Michel, Giannis Nikolentzos, Johannes F. Lutzeyer, Michalis Vazirgiannis
2023	J	`jnl`	Path Neural Networks: Expressive and Accurate Graph Neural Networks. CoRR Gaspard Michel, Giannis Nikolentzos, Johannes F. Lutzeyer, Michalis Vazirgiannis
2023	J	`jnl`	Permute Me Softly: Learning Soft Permutations for Graph Representations. IEEE Trans. Pattern Anal. Mach. Intell. Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
2023	J	`jnl`	Prot2Text: Multimodal Protein's Function Generation with GNNs and Transformers. CoRR Hadi Abdine, Michail Chatzianastasis, Costas Bouyioukos, Michalis Vazirgiannis
2023	—	`conf`	Supervised Attention Using Homophily in Graph Neural Networks. ICANN (4) Michail Chatzianastasis, Giannis Nikolentzos, Michalis Vazirgiannis
2023	J	`jnl`	Supervised Attention Using Homophily in Graph Neural Networks. CoRR Michail Chatzianastasis, Giannis Nikolentzos, Michalis Vazirgiannis
2023	J	`jnl`	Synthetic electronic health records generated with variational graph autoencoders. npj Digit. Medicine Giannis Nikolentzos, Michalis Vazirgiannis, Christos Xypolopoulos, Markus Lingman, Erik G. Brandt
2023	J	`jnl`	The Curious Decline of Linguistic Diversity: Training Language Models on Synthetic Text. CoRR Yanzhu Guo, Guokan Shang, Michalis Vazirgiannis, Chloé Clavel
2023	J	`jnl`	Time-Parameterized Convolutional Neural Networks for Irregularly Sampled Time Series. CoRR Chrysoula Kosma, Giannis Nikolentzos, Michalis Vazirgiannis
2023	—	`conf`	TimeGNN: Temporal Dynamic Graph Learning for Time Series Forecasting. COMPLEX NETWORKS (1) Nancy Xu, Chrysoula Kosma, Michalis Vazirgiannis
2023	J	`jnl`	TimeGNN: Temporal Dynamic Graph Learning for Time Series Forecasting. CoRR Nancy Xu, Chrysoula Kosma, Michalis Vazirgiannis
2023	—	`conf`	UnboundAttack: Generating Unbounded Adversarial Attacks to Graph Neural Networks. COMPLEX NETWORKS (1) Sofiane Ennadir, Amr Alkhatib, Giannis Nikolentzos, Michalis Vazirgiannis, Henrik Boström
2023	A	`conf`	Weisfeiler and Leman go Hyperbolic: Learning Distance Preserving Node Representations. AISTATS Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
2023	J	`jnl`	What Do GNNs Actually Learn? Towards Understanding their Representations. CoRR Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
2023	J	`jnl`	Word sense induction with agglomerative clustering and mutual information maximization. AI Open Hadi Abdine, Moussa Kamal Eddine, Davide Buscaldi, Michalis Vazirgiannis
2022	J	`jnl`	Abstractive Meeting Summarization: A Survey. CoRR Virgile Rennard, Guokan Shang, Julie Hunter, Michalis Vazirgiannis
2022	—	`conf`	AraBART: a Pretrained Arabic Sequence-to-Sequence Model for Abstractive Summarization. WANLP@EMNLP Moussa Kamal Eddine, Nadi Tomeh, Nizar Habash, Joseph Le Roux, Michalis Vazirgiannis
2022	J	`jnl`	AraBART: a Pretrained Arabic Sequence-to-Sequence Model for Abstractive Summarization. CoRR Moussa Kamal Eddine, Nadi Tomeh, Nizar Habash, Joseph Le Roux, Michalis Vazirgiannis
2022	J	`jnl`	DATScore: Evaluating Translation with Data Augmented Translations. CoRR Moussa Kamal Eddine, Guokan Shang, Michalis Vazirgiannis
2022	A*	`conf`	DGraph: A Large-Scale Financial Dataset for Graph Anomaly Detection. NeurIPS Xuanwen Huang, Yang Yang, Yang Wang, Chunping Wang, Zhisheng Zhang, Jiarong Xu, Lei Chen, Michalis Vazirgiannis
2022	—	`conf`	Explaining Predictions by Characteristic Rules. ECML/PKDD (1) Amr Alkhatib, Henrik Boström, Michalis Vazirgiannis
2022	J	`jnl`	Exploratory Analysis of Academic Collaborations between French and US. CoRR George Panagopoulos, Michalis Vazirgiannis
2022	—	`conf`	FrugalScore: Learning Cheaper, Lighter and Faster Evaluation Metrics for Automatic Text Generation. ACL (1) Moussa Kamal Eddine, Guokan Shang, Antoine J.-P. Tixier, Michalis Vazirgiannis
2022	J	`jnl`	Graph Ordering Attention Networks. CoRR Michail Chatzianastasis, Johannes F. Lutzeyer, George Dasoulas, Michalis Vazirgiannis
2022	J	`jnl`	Image Keypoint Matching using Graph Neural Networks. CoRR Nancy Xu, Giannis Nikolentzos, Michalis Vazirgiannis, Henrik Boström
2022	J	`jnl`	Improving Graph Neural Networks at Scale: Combining Approximate PageRank and CoreRank. CoRR Ariel R. Ramos Vela, Johannes F. Lutzeyer, Anastasios Giovanidis, Michalis Vazirgiannis
2022	—	`conf`	Mass Enhanced Node Embeddings for Drug Repurposing. SETN Michail Chatzianastasis, Giannis Nikolentzos, Michalis Vazirgiannis
2022	J	`jnl`	Modularity-Aware Graph Autoencoders for Joint Community Detection and Link Prediction. CoRR Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
2022	J	`jnl`	Modularity-aware graph autoencoders for joint community detection and link prediction. Neural Networks Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
2022	J	`jnl`	Multi-Task Learning for Influence Estimation and Maximization. IEEE Trans. Knowl. Data Eng. George Panagopoulos, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2022	J	`jnl`	New Frontiers in Graph Autoencoders: Joint Community Detection and Link Prediction. CoRR Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
2022	A	`conf`	Node Feature Kernels Increase Graph Convolutional Network Robustness. AISTATS Mohamed El Amine Seddik, Changmin Wu, Johannes F. Lutzeyer, Michalis Vazirgiannis
2022	—	`conf`	Political Communities on Twitter: Case Study of the 2022 French Presidential Election. PoliticalNLP@LREC Hadi Abdine, Yanzhu Guo, Virgile Rennard, Michalis Vazirgiannis
2022	J	`jnl`	Political Communities on Twitter: Case Study of the 2022 French Presidential Election. CoRR Hadi Abdine, Yanzhu Guo, Virgile Rennard, Michalis Vazirgiannis
2022	A*	`conf`	Questioning the Validity of Summarization Datasets and Improving Their Factual Consistency. EMNLP Yanzhu Guo, Chloé Clavel, Moussa Kamal Eddine, Michalis Vazirgiannis
2022	J	`jnl`	Questioning the Validity of Summarization Datasets and Improving Their Factual Consistency. CoRR Yanzhu Guo, Chloé Clavel, Moussa Kamal Eddine, Michalis Vazirgiannis
2022	—	`conf`	Sparsifying the Update Step in Graph Neural Networks. TAG-ML Johannes F. Lutzeyer, Changmin Wu, Michalis Vazirgiannis
2022	—	`conf`	Time Series Forecasting Models Copy the Past: How to Mitigate. ICANN (1) Chrysoula Kosma, Giannis Nikolentzos, Nancy Xu, Michalis Vazirgiannis
2022	J	`jnl`	Time Series Forecasting Models Copy the Past: How to Mitigate. CoRR Chrysoula Kosma, Giannis Nikolentzos, Nancy Xu, Michalis Vazirgiannis
2022	J	`jnl`	Weisfeiler and Leman go Hyperbolic: Learning Distance Preserving Node Representations. CoRR Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
2022	J	`jnl`	Word Sense Induction with Hierarchical Clustering and Mutual Information Maximization. CoRR Hadi Abdine, Moussa Kamal Eddine, Michalis Vazirgiannis, Davide Buscaldi
2021	—	`conf`	An Empirical Study of the Expressiveness of Graph Kernels and Graph Neural Networks. ICANN (3) Giannis Nikolentzos, George Panagopoulos, Michalis Vazirgiannis
2021	B	`conf`	Audience expansion based on user browsing history. IJCNN Nikolaos Tziortziotis, Yang Qiu, Martial Hue, Michalis Vazirgiannis
2021	—	`conf`	BARThez: a Skilled Pretrained French Sequence-to-Sequence Model. EMNLP (1) Moussa Kamal Eddine, Antoine J.-P. Tixier, Michalis Vazirgiannis
2021	—	`conf`	BERTweetFR : Domain Adaptation of Pre-Trained Language Models for French Tweets. W-NUT Yanzhu Guo, Virgile Rennard, Christos Xypolopoulos, Michalis Vazirgiannis
2021	J	`jnl`	BERTweetFR : Domain Adaptation of Pre-Trained Language Models for French Tweets. CoRR Yanzhu Guo, Virgile Rennard, Christos Xypolopoulos, Michalis Vazirgiannis
2021	—	`ch.`	Can Author Collaboration Reveal Impact? The Case of h-index. Predicting the Dynamics of Research Impact Giannis Nikolentzos, George Panagopoulos, Iakovos Evdaimon, Michalis Vazirgiannis
2021	J	`jnl`	Can Author Collaboration Reveal Impact? The Case of h-index. CoRR Giannis Nikolentzos, George Panagopoulos, Iakovos Evdaimon, Michalis Vazirgiannis
2021	A	`conf`	Cold Start Similar Artists Ranking with Gravity-Inspired Graph Autoencoders. RecSys Guillaume Salha-Galvan, Romain Hennequin, Benjamin Chapus, Viet-Anh Tran, Michalis Vazirgiannis
2021	J	`jnl`	Cold Start Similar Artists Ranking with Gravity-Inspired Graph Autoencoders. CoRR Guillaume Salha-Galvan, Romain Hennequin, Benjamin Chapus, Viet-Anh Tran, Michalis Vazirgiannis
2021	Misc	`conf`	Ego-Based Entropy Measures for Structural Representations on Graphs. ICASSP George Dasoulas, Giannis Nikolentzos, Kevin Scaman, Aladin Virmaux, Michalis Vazirgiannis
2021	J	`jnl`	Ego-based Entropy Measures for Structural Representations on Graphs. CoRR George Dasoulas, Giannis Nikolentzos, Kevin Scaman, Aladin Virmaux, Michalis Vazirgiannis
2021	J	`jnl`	Evaluation Of Word Embeddings From Large-Scale French Web Content. CoRR Hadi Abdine, Christos Xypolopoulos, Moussa Kamal Eddine, Michalis Vazirgiannis
2021	J	`jnl`	FastGAE: Scalable graph autoencoders with stochastic subgraph decoding. Neural Networks Guillaume Salha, Romain Hennequin, Jean-Baptiste Remy, Manuel Moussallam, Michalis Vazirgiannis
2021	J	`jnl`	FrugalScore: Learning Cheaper, Lighter and Faster Evaluation Metricsfor Automatic Text Generation. CoRR Moussa Kamal Eddine, Guokan Shang, Antoine J.-P. Tixier, Michalis Vazirgiannis
2021	J	`jnl`	Graph Kernels: A Survey. J. Artif. Intell. Res. Giannis Nikolentzos, Giannis Siglidis, Michalis Vazirgiannis
2021	—	`conf`	Graph-based Neural Architecture Search with Operation Embeddings. ICCVW Michail Chatzianastasis, George Dasoulas, Georgios Siolas, Michalis Vazirgiannis
2021	J	`jnl`	How COVID-19 Is Changing Our Language : Detecting Semantic Shift in Twitter Word Embeddings. CoRR Yanzhu Guo, Christos Xypolopoulos, Michalis Vazirgiannis
2021	—	`conf`	Image Keypoint Matching Using Graph Neural Networks. COMPLEX NETWORKS Nancy Xu, Giannis Nikolentzos, Michalis Vazirgiannis, Henrik Boström
2021	—	`conf`	JuriBERT: A Masked-Language Model Adaptation for French Legal Text. NLLP@EMNLP Stella Douka, Hadi Abdine, Michalis Vazirgiannis, Rajaa El Hamdani, David Restrepo Amariles
2021	J	`jnl`	JuriBERT: A Masked-Language Model Adaptation for French Legal Text. CoRR Stella Douka, Hadi Abdine, Michalis Vazirgiannis, Rajaa El Hamdani, David Restrepo Amariles
2021	A*	`conf`	Learning Parametrised Graph Shift Operators. ICLR George Dasoulas, Johannes F. Lutzeyer, Michalis Vazirgiannis
2021	J	`jnl`	Learning Parametrised Graph Shift Operators. CoRR George Dasoulas, Johannes F. Lutzeyer, Michalis Vazirgiannis
2021	J	`jnl`	Learning Structural Node Representations Using Graph Kernels. IEEE Trans. Knowl. Data Eng. Giannis Nikolentzos, Michalis Vazirgiannis
2021	J	`jnl`	Learning to Maximize Influence. CoRR George Panagopoulos, Nikolaos Tziortziotis, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2021	J	`jnl`	NLP Research and Resources at DaSciM, Ecole Polytechnique. CoRR Hadi Abdine, Yanzhu Guo, Moussa Kamal Eddine, Giannis Nikolentzos, Stamatis Outsios, Guokan Shang, Christos Xypolopoulos, Michalis Vazirgiannis
2021	J	`jnl`	Node Feature Kernels Increase Graph Convolutional Network Robustness. CoRR Mohamed El Amine Seddik, Changmin Wu, Johannes F. Lutzeyer, Michalis Vazirgiannis
2021	J	`jnl`	Operation Embeddings for Neural Architecture Search. CoRR Michail Chatzianastasis, George Dasoulas, Georgios Siolas, Michalis Vazirgiannis
2021	J	`jnl`	Permute Me Softly: Learning Soft Permutations for Graph Representations. CoRR Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
2021	J	`jnl`	Sparsifying the Update Step in Graph Neural Networks. CoRR Johannes F. Lutzeyer, Changmin Wu, Michalis Vazirgiannis
2021	J	`jnl`	Structure and influence in a global capital-ownership network. Appl. Netw. Sci. Sammy Khalife, Jesse Read, Michalis Vazirgiannis
2021	A*	`conf`	Transfer Graph Neural Networks for Pandemic Forecasting. AAAI George Panagopoulos, Giannis Nikolentzos, Michalis Vazirgiannis
2021	A	`conf`	Unsupervised Word Polysemy Quantification with Multiresolution Grids of Contextual Embeddings. EACL Christos Xypolopoulos, Antoine J.-P. Tixier, Michalis Vazirgiannis
2020	J	`jnl`	BARThez: a Skilled Pretrained French Sequence-to-Sequence Model. CoRR Moussa Kamal Eddine, Antoine J.-P. Tixier, Michalis Vazirgiannis
2020	—	`conf`	Boosting Tricks for Word Mover's Distance. ICANN (2) Konstantinos Skianis, Fragkiskos D. Malliaros, Nikolaos Tziortziotis, Michalis Vazirgiannis
2020	J	`jnl`	Ego-based Entropy Measures for Structural Representations. CoRR George Dasoulas, Giannis Nikolentzos, Kevin Scaman, Aladin Virmaux, Michalis Vazirgiannis
2020	—	`conf`	Energy-based Self-attentive Learning of Abstractive Communities for Spoken Language Understanding. AACL/IJCNLP Guokan Shang, Antoine J.-P. Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
2020	—	`conf`	Enriching Graph Representations of Text: Application to Medical Text Classification. COMPLEX NETWORKS (2) Alexios Mandalios, Alexandros Chortaras, Giorgos Stamou, Michalis Vazirgiannis
2020	B	`conf`	Evaluation of Greek Word Embeddings. LREC Stamatis Outsios, Christos Karatsalos, Konstantinos Skianis, Michalis Vazirgiannis
2020	—	`conf`	EvoNet: A Neural Network for Predicting the Evolution of Dynamic Graphs. ICANN (1) Changmin Wu, Giannis Nikolentzos, Michalis Vazirgiannis
2020	J	`jnl`	EvoNet: A Neural Network for Predicting the Evolution of Dynamic Graphs. CoRR Changmin Wu, Giannis Nikolentzos, Michalis Vazirgiannis
2020	J	`jnl`	FastGAE: Fast, Scalable and Effective Graph Autoencoders with Stochastic Subgraph Decoding. CoRR Guillaume Salha, Romain Hennequin, Jean-Baptiste Remy, Manuel Moussallam, Michalis Vazirgiannis
2020	J	`jnl`	GraKeL: A Graph Kernel Library in Python. J. Mach. Learn. Res. Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis
2020	—	`conf`	Graph Auto-Encoders for Learning Edge Representations. COMPLEX NETWORKS (2) Virgile Rennard, Giannis Nikolentzos, Michalis Vazirgiannis
2020	B	`conf`	Hcore-Init: Neural Network Initialization based on Graph Degeneracy. ICPR Stratis Limnios, George Dasoulas, Dimitrios M. Thilikos, Michalis Vazirgiannis
2020	J	`jnl`	Hcore-Init: Neural Network Initialization based on Graph Degeneracy. CoRR Stratis Limnios, George Dasoulas, Dimitrios M. Thilikos, Michalis Vazirgiannis
2020	—	`conf`	Image Classification Using Graph-Based Representations and Graph Neural Networks. COMPLEX NETWORKS (2) Giannis Nikolentzos, Michalis Thomas, Adín Ramírez Rivera, Michalis Vazirgiannis
2020	A	`conf`	Influence Maximization Using Influence and Susceptibility Embeddings. ICWSM George Panagopoulos, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2020	A*	`conf`	Message Passing Attention Networks for Document Understanding. AAAI Giannis Nikolentzos, Antoine J.-P. Tixier, Michalis Vazirgiannis
2020	—	`conf`	Performance in the Courtroom: Automated Processing and Visualization of Appeal Court Decisions in France. NLLP@KDD Paul Boniol, George Panagopoulos, Christos Xypolopoulos, Rajaa El Hamdani, David Restrepo Amariles, Michalis Vazirgiannis
2020	J	`jnl`	Performance in the Courtroom: Automated Processing and Visualization of Appeal Court Decisions in France. CoRR Paul Boniol, George Panagopoulos, Christos Xypolopoulos, Rajaa El Hamdani, David Restrepo Amariles, Michalis Vazirgiannis
2020	J	`jnl`	Predicting conversions in display advertising based on URL embeddings. CoRR Yang Qiu, Nikolaos Tziortziotis, Martial Hue, Michalis Vazirgiannis
2020	A*	`conf`	Random Walk Graph Neural Networks. NeurIPS Giannis Nikolentzos, Michalis Vazirgiannis
2020	A	`conf`	Rep the Set: Neural Networks for Learning Set Representations. AISTATS Konstantinos Skianis, Giannis Nikolentzos, Stratis Limnios, Michalis Vazirgiannis
2020	—	`conf`	Simple and Effective Graph Autoencoders with One-Hop Linear Models. ECML/PKDD (1) Guillaume Salha, Romain Hennequin, Michalis Vazirgiannis
2020	J	`jnl`	Simple and Effective Graph Autoencoders with One-Hop Linear Models. CoRR Guillaume Salha, Romain Hennequin, Michalis Vazirgiannis
2020	B	`conf`	Speaker-change Aware CRF for Dialogue Act Classification. COLING Guokan Shang, Antoine J.-P. Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
2020	J	`jnl`	Speaker-change Aware CRF for Dialogue Act Classification. CoRR Guokan Shang, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
2020	J	`jnl`	The core decomposition of networks: theory, algorithms and applications. VLDB J. Fragkiskos D. Malliaros, Christos Giatsidis, Apostolos N. Papadopoulos, Michalis Vazirgiannis
2020	J	`jnl`	United We Stand: Transfer Graph Neural Networks for Pandemic Forecasting. CoRR George Panagopoulos, Giannis Nikolentzos, Michalis Vazirgiannis
2020	J	`jnl`	Unsupervised Word Polysemy Quantification with Multiresolution Grids of Contextual Embeddings. CoRR Christos Xypolopoulos, Antoine J.-P. Tixier, Michalis Vazirgiannis
2020	J	`jnl`	k-hop graph neural networks. Neural Networks Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
2019	A*	`conf`	A Degeneracy Framework for Scalable Graph Autoencoders. IJCAI Guillaume Salha, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
2019	J	`jnl`	A Degeneracy Framework for Scalable Graph Autoencoders. CoRR Guillaume Salha, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
2019	J	`jnl`	An Ensemble Method for Producing Word Representations for the Greek Language. CoRR Michalis Lioudakis, Stamatis Outsios, Michalis Vazirgiannis
2019	J	`jnl`	Bidirectional Context-Aware Hierarchical Attention Network for Document Understanding. CoRR Jean-Baptiste Remy, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis
2019	—	`conf`	Empirical Analysis of a Global Capital-Ownership Network. COMPLEX NETWORKS (2) Sammy Khalife, Jesse Read, Michalis Vazirgiannis
2019	J	`jnl`	Energy-based Self-attentive Learning of Abstractive Communities for Spoken Language Understanding. CoRR Guokan Shang, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
2019	J	`jnl`	Error-space representations for multi-dimensional data streams with temporal dependence. Pattern Anal. Appl. Jesse Read, Nikolaos Tziortziotis, Michalis Vazirgiannis
2019	J	`jnl`	Evaluation of Greek Word Embeddings. CoRR Stamatis Outsios, Christos Karatsalos, Konstantinos Skianis, Michalis Vazirgiannis
2019	—	`conf`	Geometry and Analogies: A Study and Propagation Method for Word Representations. SLSP Sammy Khalife, Leo Liberti, Michalis Vazirgiannis
2019	—	`conf`	Graph Classification with 2D Convolutional Neural Networks. ICANN (Workshop) Antoine J.-P. Tixier, Giannis Nikolentzos, Polykarpos Meladianos, Michalis Vazirgiannis
2019	J	`jnl`	Graph Kernels: A Survey. CoRR Giannis Nikolentzos, Giannis Siglidis, Michalis Vazirgiannis
2019	A	`conf`	Gravity-Inspired Graph Autoencoders for Directed Link Prediction. CIKM Guillaume Salha, Stratis Limnios, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
2019	J	`jnl`	Gravity-Inspired Graph Autoencoders for Directed Link Prediction. CoRR Guillaume Salha, Stratis Limnios, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
2019	J	`jnl`	Influence Maximization via Representation Learning. CoRR George Panagopoulos, Michalis Vazirgiannis, Fragkiskos D. Malliaros
2019	J	`jnl`	Keep It Simple: Graph Autoencoders Without Graph Convolutional Networks. CoRR Guillaume Salha, Romain Hennequin, Michalis Vazirgiannis
2019	J	`jnl`	LinTO : Assistant vocal open-source respectueux des données personnelles pour les réunions d'entreprise. CoRR Jean-Pierre Lorré, Isabelle Ferrané, Francisco Madrigal, Michalis Vazirgiannis, Christophe Bourguignat
2019	A	`conf`	Machine Learning on Graphs with Kernels. CIKM Michalis Vazirgiannis, Giannis Nikolentzos, Giannis Siglidis
2019	—	`conf`	Matching Node Embeddings Using Valid Assignment Kernels. COMPLEX NETWORKS (1) Changmin Wu, Giannis Nikolentzos, Michalis Vazirgiannis
2019	J	`jnl`	Message Passing Attention Networks for Document Understanding. CoRR Giannis Nikolentzos, Antoine J.-P. Tixier, Michalis Vazirgiannis
2019	B	`conf`	Perturb and combine to identify influential spreaders in real-world networks. ASONAM Antoine J.-P. Tixier, Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Jesse Read, Michalis Vazirgiannis
2019	—	`ed.`	Proceedings of the Thirteenth Workshop on Graph-Based Methods for Natural Language Processing, TextGraphs@EMNLP 2019, Hong Kong, November 4, 2019 TextGraphs@EMNLP Dmitry Ustalov, Swapna Somasundaran, Peter Jansen, Goran Glavas, Martin Riedl, Mihai Surdeanu, Michalis Vazirgiannis
2019	J	`jnl`	Randomised Bayesian Least-Squares Policy Iteration. CoRR Nikolaos Tziortziotis, Christos Dimitrakakis, Michalis Vazirgiannis
2019	J	`jnl`	Rep the Set: Neural Networks for Learning Set Representations. CoRR Konstantinos Skianis, Giannis Nikolentzos, Stratis Limnios, Michalis Vazirgiannis
2019	J	`jnl`	Revisiting the Graph Isomorphism Problem with Semidefinite Programming. CoRR Giannis Nikolentzos, Michalis Vazirgiannis
2019	J	`jnl`	Rooted citation graphs density metrics for research papers influence evaluation. J. Informetrics Christos Giatsidis, Giannis Nikolentzos, Chenhui Zhang, Jie Tang, Michalis Vazirgiannis
2019	—	`conf`	Scalable graph-based method for individual named entity identification. TextGraphs@EMNLP Sammy Khalife, Michalis Vazirgiannis
2019	—	`conf`	Scientometrics for Success and Influence in the Microsoft Academic Graph. COMPLEX NETWORKS (2) George Panagopoulos, Christos Xypolopoulos, Konstantinos Skianis, Christos Giatsidis, Jie Tang, Michalis Vazirgiannis
2019	J	`jnl`	k-Degree anonymity on directed networks. Knowl. Inf. Syst. Jordi Casas-Roma, Julián Salas, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2019	J	`jnl`	k-hop Graph Neural Networks. CoRR Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
2018	A*	`conf`	A Degeneracy Framework for Graph Similarity. IJCAI Giannis Nikolentzos, Polykarpos Meladianos, Stratis Limnios, Michalis Vazirgiannis
2018	B	`conf`	Adaptive Submodular Influence Maximization with Myopic Feedback. ASONAM Guillaume Salha, Nikolaos Tziortziotis, Michalis Vazirgiannis
2018	A	`conf`	An Optimization Approach for Sub-event Detection and Summarization in Twitter. ECIR Polykarpos Meladianos, Christos Xypolopoulos, Giannis Nikolentzos, Michalis Vazirgiannis
2018	—	`conf`	BigNet 2018 Chairs' Welcome & Organization. WWW (Companion Volume) Jie Tang, Michalis Vazirgiannis, Yuxiao Dong, Fragkiskos D. Malliaros, Michael Cochez, Mayank Kejriwal, Achim Rettinger
2018	—	`ch.`	Clustering Validity. Encyclopedia of Database Systems (2nd ed.) Michalis Vazirgiannis
2018	J	`jnl`	Community-preserving anonymization of graphs. Knowl. Inf. Syst. François Rousseau, Jordi Casas-Roma, Michalis Vazirgiannis
2018	—	`conf`	DiffuGreedy: An Influence Maximization Algorithm Based on Diffusion Cascades. COMPLEX NETWORKS (1) George Panagopoulos, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2018	A	`conf`	Enhancing Graph Kernels via Successive Embeddings. CIKM Giannis Nikolentzos, Michalis Vazirgiannis
2018	—	`conf`	Fusing Document, Collection and Label Graph-based Representations with Word Embeddings for Text Classification. TextGraphs@NAACL-HLT Konstantinos Skianis, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2018	J	`jnl`	GraKeL: A Graph Kernel Library in Python. CoRR Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis
2018	A	`conf`	GraphRep: Boosting Text Mining, NLP and Information Retrieval with Graphs. CIKM Michalis Vazirgiannis, Fragkiskos D. Malliaros, Giannis Nikolentzos
2018	—	`conf`	Kernel Graph Convolutional Neural Networks. ICANN (1) Giannis Nikolentzos, Polykarpos Meladianos, Antoine Jean-Pierre Tixier, Konstantinos Skianis, Michalis Vazirgiannis
2018	—	`conf`	Learning Structural Node Representations on Directed Graphs. COMPLEX NETWORKS (2) Niklas Steenfatt, Giannis Nikolentzos, Michalis Vazirgiannis, Qiang Zhao
2018	J	`jnl`	Message Passing Graph Kernels. CoRR Giannis Nikolentzos, Michalis Vazirgiannis
2018	—	`conf`	Orthogonal Matching Pursuit for Text Classification. NUT@EMNLP Konstantinos Skianis, Nikolaos Tziortziotis, Michalis Vazirgiannis
2018	J	`jnl`	Orthogonal Matching Pursuit for Text Classification. CoRR Konstantinos Skianis, Nikolaos Tziortziotis, Michalis Vazirgiannis
2018	J	`jnl`	Perturb and Combine to Identify Influential Spreaders in Real-World Networks. CoRR Antoine J.-P. Tixier, Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Jesse Read, Michalis Vazirgiannis
2018	A*	`conf`	Predictive Maintenance in Aviation: Failure Prediction from Post-Flight Reports. ICDE Panagiotis Korvesis, Stephane Besseau, Michalis Vazirgiannis
2018	J	`jnl`	Scalable graph-based individual named entity identification. CoRR Sammy Khalife, Michalis Vazirgiannis
2018	—	`conf`	Unsupervised Abstractive Meeting Summarization with Multi-Sentence Compression and Budgeted Submodular Maximization. ACL (1) Guokan Shang, Wensi Ding, Zekun Zhang, Antoine J.-P. Tixier, Polykarpos Meladianos, Michalis Vazirgiannis, Jean-Pierre Lorré
2018	J	`jnl`	Unsupervised Abstractive Meeting Summarization with Multi-Sentence Compression and Budgeted Submodular Maximization. CoRR Guokan Shang, Wensi Ding, Zekun Zhang, Antoine Jean-Pierre Tixier, Polykarpos Meladianos, Michalis Vazirgiannis, Jean-Pierre Lorré
2018	J	`jnl`	Word Embeddings from Large-Scale Greek Web Content. CoRR Stamatis Outsios, Konstantinos Skianis, Polykarpos Meladianos, Christos Xypolopoulos, Michalis Vazirgiannis
2017	J	`jnl`	Adaptive Submodular Influence Maximization with Myopic Feedback. CoRR Guillaume Salha, Nikolaos Tziortziotis, Michalis Vazirgiannis
2017	J	`jnl`	Classifying Graphs as Images with Convolutional Neural Networks. CoRR Antoine Jean-Pierre Tixier, Giannis Nikolentzos, Polykarpos Meladianos, Michalis Vazirgiannis
2017	—	`conf`	Combining Graph Degeneracy and Submodularity for Unsupervised Extractive Summarization. NFiS@EMNLP Antoine J.-P. Tixier, Polykarpos Meladianos, Michalis Vazirgiannis
2017	—	`conf`	Graph of Words: Boosting Text Mining Tasks with Graphs. WWW (Companion Volume) Michalis Vazirgiannis
2017	J	`jnl`	Introduction to Special Issue on ACM Trans. Intell. Syst. Technol. Ronald Burt, Jie Tang, Michalis Vazirgiannis, Shuang Yang
2017	—	`conf`	K-Clique-Graphs for Dense Subgraph Discovery. ECML/PKDD (1) Giannis Nikolentzos, Polykarpos Meladianos, Yannis Stavrakas, Michalis Vazirgiannis
2017	J	`jnl`	Kernel Graph Convolutional Neural Networks. CoRR Giannis Nikolentzos, Polykarpos Meladianos, Antoine Jean-Pierre Tixier, Konstantinos Skianis, Michalis Vazirgiannis
2017	A*	`conf`	Matching Node Embeddings for Graph Similarity. AAAI Giannis Nikolentzos, Polykarpos Meladianos, Michalis Vazirgiannis
2017	—	`conf`	Multivariate Gaussian Document Representation from Word Embeddings for Text Categorization. EACL (2) Giannis Nikolentzos, Polykarpos Meladianos, François Rousseau, Yannis Stavrakas, Michalis Vazirgiannis
2017	—	`conf`	Real-Time Keyword Extraction from Conversations. EACL (2) Polykarpos Meladianos, Antoine J.-P. Tixier, Giannis Nikolentzos, Michalis Vazirgiannis
2017	A	`conf`	Sensitivity of Community Structure to Network Uncertainty. SDM Marc Mitri, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2017	A*	`conf`	Shortest-Path Graph Kernels for Document Similarity. EMNLP Giannis Nikolentzos, Polykarpos Meladianos, François Rousseau, Yannis Stavrakas, Michalis Vazirgiannis
2017	J	`jnl`	Special focus on natural language processing and social computing. Sci. China Inf. Sci. Jie Tang, Hanghang Tong, Michalis Vazirgiannis
2016	A*	`conf`	A Graph Degeneracy-based Approach to Keyword Extraction. EMNLP Antoine J.-P. Tixier, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2016	J	`jnl`	A k-core Decomposition Framework for Graph Clustering. CoRR Christos Giatsidis, Fragkiskos D. Malliaros, Nikolaos Tziortziotis, Charanpal Dhanjal, Emmanouil Kiagias, Dimitrios M. Thilikos, Michalis Vazirgiannis
2016	A	`conf`	BigNet 2016: First Workshop on Big Network Analytics. CIKM Jie Tang, Keke Cai, Zhong Su, Hanghang Tong, Michalis Vazirgiannis, Yang Yang
2016	B	`conf`	Core Decomposition in Graphs: Concepts, Algorithms and Applications. EDBT Fragkiskos D. Malliaros, Apostolos N. Papadopoulos, Michalis Vazirgiannis
2016	—	`conf`	GoWvis: A Web Application for Graph-of-Words-based Text Visualization and Summarization. ACL (System Demonstrations) Antoine J.-P. Tixier, Konstantinos Skianis, Michalis Vazirgiannis
2016	J	`jnl`	K-clique-graphs for Dense Subgraph Discovery. CoRR Giannis Nikolentzos, Polykarpos Meladianos, Yannis Stavrakas, Michalis Vazirgiannis
2016	A*	`conf`	Regularizing Text Categorization with Clusters of Words. EMNLP Konstantinos Skianis, François Rousseau, Michalis Vazirgiannis
2016	—	`conf`	SpreadViz: Analytics and Visualization of Spreading Processes in Social Networks. ICDM Workshops Konstantinos Skianis, Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2016	J	`jnl`	Word Embeddings for the Construction Domain. CoRR Antoine J.-P. Tixier, Michalis Vazirgiannis, Matthew R. Hallowell
2015	—	`conf`	AUEB at TREC 2015: Clinical Decision Support Track. TREC Giannis Nikolentzos, Polykarpos Meladianos, Nektarios Liakis, Michalis Vazirgiannis
2015	A*	`conf`	Convolutional Sentence Kernel from Word Embeddings for Short Text Categorization. EMNLP Jonghoon Kim, François Rousseau, Michalis Vazirgiannis
2015	A	`conf`	Degeneracy-Based Real-Time Sub-Event Detection in Twitter Stream. ICWSM Polykarpos Meladianos, Giannis Nikolentzos, François Rousseau, Yannis Stavrakas, Michalis Vazirgiannis
2015	—	`conf`	Graph-of-word: boosting text mining with graphs. CORIA Michalis Vazirgiannis
2015	J	`jnl`	Limiting Data Exposure in Multi-Label Classification Processes. Fundam. Informaticae Nicolas Anciaux, Danae Boutara, Benjamin Nguyen, Michalis Vazirgiannis
2015	A	`conf`	Main Core Retention on Graph-of-Words for Single-Document Keyword Extraction. ECIR François Rousseau, Michalis Vazirgiannis
2015	—	`conf`	Spread it Good, Spread it Fast: Identification of Influential Nodes in Social Networks. WWW (Companion Volume) Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2015	—	`conf`	Text Categorization as a Graph Classification Problem. ACL (1) François Rousseau, Emmanouil Kiagias, Michalis Vazirgiannis
2014	A*	`conf`	CoreCluster: A Degeneracy Based Graph Clustering Framework. AAAI Christos Giatsidis, Fragkiskos D. Malliaros, Dimitrios M. Thilikos, Michalis Vazirgiannis
2014	A	`conf`	Quantifying trust dynamics in signed graphs, the S-Cores approach. SDM Christos Giatsidis, Bogdan Cautis, Silviu Maniu, Dimitrios M. Thilikos, Michalis Vazirgiannis
2014	J	`jnl`	Text Relatedness Based on a Word Thesaurus. CoRR George Tsatsaronis, Iraklis Varlamis, Michalis Vazirgiannis
2014	J	`jnl`	Toward an integrated framework for automated development and optimization of online advertising campaigns. Intell. Data Anal. Stamatina Thomaidou, Kyriakos Liakopoulos, Michalis Vazirgiannis
2014	J	`jnl`	Using temporal IDF for efficient novelty detection in text streams. CoRR Margarita Karkali, François Rousseau, Alexandros Ntoulas, Michalis Vazirgiannis
2014	J	`jnl`	Web and Social Graph Mining. IEEE Internet Comput. Paolo Boldi, Stefano Leonardi, Cecilia Mascolo, Michalis Vazirgiannis
2013	A	`conf`	Advanced graph mining for community evaluation in social networks and the web. WSDM Christos Giatsidis, Fragkiskos D. Malliaros, Michalis Vazirgiannis
2013	A	`conf`	Automated snippet generation for online advertising. CIKM Stamatina Thomaidou, Ismini Lourentzou, Panagiotis Katsivelis-Perakis, Michalis Vazirgiannis
2013	J	`jnl`	Clustering and Community Detection in Directed Networks: A Survey. CoRR Fragkiskos D. Malliaros, Michalis Vazirgiannis
2013	A*	`conf`	Composition of TF normalizations: new insights on scoring functions for ad hoc IR. SIGIR François Rousseau, Michalis Vazirgiannis
2013	J	`jnl`	D-cores: measuring collaboration of directed graphs based on degeneracy. Knowl. Inf. Syst. Christos Giatsidis, Dimitrios M. Thilikos, Michalis Vazirgiannis
2013	—	`conf`	Efficient Online Novelty Detection in News Streams. WISE (1) Margarita Karkali, François Rousseau, Alexandros Ntoulas, Michalis Vazirgiannis
2013	J	`jnl`	Exposition minimum de données pour des applications à base de classifieurs. Ingénierie des Systèmes d Inf. Nicolas Anciaux, Benjamin Nguyen, Michalis Vazirgiannis
2013	A	`conf`	Graph-of-word and TW-IDF: new approach to ad hoc IR. CIKM François Rousseau, Michalis Vazirgiannis
2013	A*	`conf`	Match the news: a firefox extension for real-time news recommendation. SIGIR Margarita Karkali, Dimitris Pontikis, Michalis Vazirgiannis
2013	B	`conf`	MinExp-card: limiting data collection using a smart card. EDBT Nicolas Anciaux, Walid Bezza, Benjamin Nguyen, Michalis Vazirgiannis
2013	A	`conf`	To stay or not to stay: modeling engagement dynamics in social graphs. CIKM Fragkiskos D. Malliaros, Michalis Vazirgiannis
2012	—	`conf`	AD-MAD: Automated Development and Optimization of Online Advertising Campaigns. ICDM Workshops Stamatina Thomaidou, Konstantinos Leymonis, Kyriakos Liakopoulos, Michalis Vazirgiannis
2012	J	`jnl`	Diffusion of information and phase transition in the Fisher market. Int. J. Knowl. Learn. Nikos Salamanos, Michalis Vazirgiannis
2012	—	`conf`	Discovering Correlation between Communities and Likes in Facebook. GreenCom Nikos Salamanos, Elli Voudigari, Theodore Papageorgiou, Michalis Vazirgiannis
2012	J	`jnl`	Guest Editors' Introduction: special issue of selected papers from ECML PKDD 2011. Data Min. Knowl. Discov. Dimitrios Gunopulos, Donato Malerba, Michalis Vazirgiannis
2012	J	`jnl`	Guest editors' introduction: special issue of selected papers from ECML PKDD 2011. Mach. Learn. Dimitrios Gunopulos, Donato Malerba, Michalis Vazirgiannis
2012	—	`conf`	Keeping keywords fresh: a BM25 variation for personalized keyword extraction. TempWeb Margarita Karkali, Vassilis Plachouras, Constantinos Stefanatos, Michalis Vazirgiannis
2012	C	`conf`	Limiting data collection in application forms: A real-case application of a founding privacy principle. PST Nicolas Anciaux, Benjamin Nguyen, Michalis Vazirgiannis
2012	—	`conf`	Named Entity Recognition and Identification for Finding the Owner of a Home Page. PAKDD (1) Vassilis Plachouras, Matthieu Rivière, Michalis Vazirgiannis
2012	—	`conf`	S-Suite: a multipart service oriented architecture for the car rental sector. BCI Margarita Karkali, Michalis Vazirgiannis
2012	J	`jnl`	The Minimum Exposure Project: Limiting Data Collection in Online Forms. ERCIM News Nicolas Anciaux, Benjamin Nguyen, Michalis Vazirgiannis
2012	J	`jnl`	Toward an Integrated Framework for Automated Development and Optimization of Online Advertising Campaigns CoRR Stamatina Thomaidou, Michalis Vazirgiannis, Kyriakos Liakopoulos
2012	A*	`conf`	Visual exploration of collaboration networks based on graph degeneracy. KDD Christos Giatsidis, Klaus Berberich, Dimitrios M. Thilikos, Michalis Vazirgiannis
2011	Misc	`conf`	A Framework for Web Page Rank Prediction. AIAI Elli Voudigari, John Pavlopoulos, Michalis Vazirgiannis
2011	A*	`conf`	D-cores: Measuring Collaboration of Directed Graphs Based on Degeneracy. ICDM Christos Giatsidis, Dimitrios M. Thilikos, Michalis Vazirgiannis
2011	J	`jnl`	Data mining in software engineering. Intell. Data Anal. Maria Halkidi, Diomidis Spinellis, George Tsatsaronis, Michalis Vazirgiannis
2011	J	`jnl`	Enhancing Clustering Quality through Landmark-Based Dimensionality Reduction. ACM Trans. Knowl. Discov. Data Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2011	B	`conf`	Evaluating Cooperation in Communities with the k-Core Structure. ASONAM Christos Giatsidis, Dimitrios M. Thilikos, Michalis Vazirgiannis
2011	—	`ed.`	Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2011, Athens, Greece, September 5-9, 2011, Proceedings, Part II ECML/PKDD (2) Dimitrios Gunopulos, Thomas Hofmann, Donato Malerba, Michalis Vazirgiannis
2011	—	`ed.`	Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2011, Athens, Greece, September 5-9, 2011, Proceedings, Part III ECML/PKDD (3) Dimitrios Gunopulos, Thomas Hofmann, Donato Malerba, Michalis Vazirgiannis
2011	—	`ed.`	Machine Learning and Knowledge Discovery in Databases - European Conference, ECML PKDD 2011, Athens, Greece, September 5-9, 2011. Proceedings, Part I ECML/PKDD (1) Dimitrios Gunopulos, Thomas Hofmann, Donato Malerba, Michalis Vazirgiannis
2011	B	`conf`	Multiword Keyword Recommendation System for Online Advertising. ASONAM Stamatina Thomaidou, Michalis Vazirgiannis
2011	J	`jnl`	Noise reduction in protein-protein interaction graphs by the implementation of a novel weighting scheme. BMC Bioinform. George D. Kritikos, Charalampos N. Moschopoulos, Michalis Vazirgiannis, Sophia Kossida
2011	B	`conf`	Predictions in antibiotics resistance and nosocomial infections monitoring. CBMS Mary Gerontini, Michalis Vazirgiannis, Alkiviadis C. Vatopoulos, Michalis Polemis
2011	B	`conf`	Rank Prediction in Graphs with Locally Weighted Polynomial Regression and EM of Polynomial Mixture Models. ASONAM Michalis Rallis, Michalis Vazirgiannis
2010	—	`ch.`	A Review of Web Document Clustering Approaches. Data Mining and Knowledge Discovery Handbook Nora Oikonomakou, Michalis Vazirgiannis
2010	—	`conf`	Advertising network formation based on stochastic diffusion search and market equilibria. SIGDOC Nikos Salamanos, Stavros Lopatatzidis, Michalis Vazirgiannis, Antonis Thomas
2010	—	`conf`	Distributed Knowledge Discovery with Non Linear Dimensionality Reduction. PAKDD (2) Panagis Magdalinos, Michalis Vazirgiannis, Dialecti Valsamou
2010	J	`jnl`	Efficient Routing of Subspace Skyline Queries over Highly Distributed Data. IEEE Trans. Knowl. Data Eng. Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Michalis Vazirgiannis
2010	J	`jnl`	Efficient search based on content similarity over self-organizing P2P networks. Peer-to-Peer Netw. Appl. Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2010	A	`conf`	On the selectivity of multidimensional routing indices. CIKM Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2010	—	`ch.`	Quality Assessment Approaches in Data Mining. Data Mining and Knowledge Discovery Handbook Maria Halkidi, Michalis Vazirgiannis
2010	J	`jnl`	Ranking the sky: Discovering the importance of skyline points through subspace dominance relationships. Data Knowl. Eng. Akrivi Vlachou, Michalis Vazirgiannis
2010	J	`jnl`	Text Relatedness Based on a Word Thesaurus. J. Artif. Intell. Res. George Tsatsaronis, Iraklis Varlamis, Michalis Vazirgiannis
2010	—	`conf`	X-SDR: An Extensible Experimentation Suite for Dimensionality Reduction. ECML/PKDD (3) Panagis Magdalinos, Anastasios Kapernekas, Alexandros Mpiratsis, Michalis Vazirgiannis
2009	—	`ch.`	Clustering Validity. Encyclopedia of Database Systems Michalis Vazirgiannis
2009	J	`jnl`	Efficient range query processing in metric spaces over highly distributed data. Distributed Parallel Databases Christos Doulkeridis, Akrivi Vlachou, Yannis Kotidis, Michalis Vazirgiannis
2009	A	`conf`	FEDRA: A Fast and Efficient Dimensionality Reduction Algorithm. SDM Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2009	A	`conf`	Multidimensional routing indices for efficient distributed query processing. CIKM Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2009	—	`conf`	Omiotis: A Thesaurus-Based Measure of Text Relatedness. ECML/PKDD (2) George Tsatsaronis, Iraklis Varlamis, Michalis Vazirgiannis, Kjetil Nørvåg
2009	—	`conf`	Semantic relatedness hits bibliographic data. WIDM George Tsatsaronis, Iraklis Varlamis, Sofia Stamou, Kjetil Nørvåg, Michalis Vazirgiannis
2009	C	`conf`	Web Page Rank Prediction with PCA and EM Clustering. WAW Polyxeni Zacharouli, Michalis K. Titsias, Michalis Vazirgiannis
2008	J	`jnl`	A clustering framework based on subjective and objective validity criteria. ACM Trans. Knowl. Discov. Data Maria Halkidi, Dimitrios Gunopulos, Michalis Vazirgiannis, Nitin Kumar, Carlotta Domeniconi
2008	J	`jnl`	A density-based cluster validity approach using multi-representatives. Pattern Recognit. Lett. Maria Halkidi, Michalis Vazirgiannis
2008	J	`jnl`	CASD: Management of a context-aware service directory. Pervasive Mob. Comput. Christos Doulkeridis, Michalis Vazirgiannis
2008	J	`jnl`	NPClu: An approach for clustering spatially extended objects. Intell. Data Anal. Maria Halkidi, Michalis Vazirgiannis
2008	—	`conf`	On efficient top-k query processing in highly distributed environments. SIGMOD Conference Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	—	`conf`	Peer-to-peer similarity search over widely distributed document collections. LSDS-IR Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	—	`conf`	Schema-assisted peer selection for XML querying in unstructured P2P systems. MobiDE Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	A*	`conf`	Skyline-based Peer-to-Peer Top-k Query Processing. ICDE Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	A*	`conf`	Web page rank prediction with markov models. WWW Michalis Vazirgiannis, Dimitris Drosos, Pierre Senellart, Akrivi Vlachou
2008	—	`conf`	Word Sense Disambiguation with Semantic Networks. TSD George Tsatsaronis, Iraklis Varlamis, Michalis Vazirgiannis
2007	B	`conf`	A Large Scale Data Mining Approach to Antibiotic Resistance Surveillance. CBMS Eugenia G. Giannopoulou, Vasileios P. Kemerlis, Michalis Polemis, Joseph Papaparaskevas, Alkiviadis C. Vatopoulos, Michalis Vazirgiannis
2007	A*	`conf`	Comparing apples and oranges: normalized pagerank for evolving graphs. WWW Klaus Berberich, Srikanta J. Bedathur, Gerhard Weikum, Michalis Vazirgiannis
2007	J	`jnl`	Context-based caching and routing for P2P web service discovery. Distributed Parallel Databases Christos Doulkeridis, Vassilis Zafeiris, Kjetil Nørvåg, Michalis Vazirgiannis, Emmanouel A. Giakoumakis
2007	J	`jnl`	DESENT: decentralized and distributed semantic overlay generation in P2P networks. IEEE J. Sel. Areas Commun. Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2007	—	`conf`	Designing a Peer-to-Peer Architecture for Distributed Image Retrieval. Adaptive Multimedia Retrieval Akrivi Vlachou, Christos Doulkeridis, Dimitrios Mavroeidis, Michalis Vazirgiannis
2007	A*	`conf`	Peer-to-Peer Similarity Search in Metric Spaces. VLDB Christos Doulkeridis, Akrivi Vlachou, Yannis Kotidis, Michalis Vazirgiannis
2007	A*	`conf`	SKYPEER: Efficient Subspace Skyline Computation over Distributed Data. ICDE Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Michalis Vazirgiannis
2007	—	`conf`	Stability Based Sparse LSI/PCA: Incorporating Feature Selection in LSI and PCA. ECML Dimitrios Mavroeidis, Michalis Vazirgiannis
2007	J	`jnl`	Web site personalization based on link analysis and navigational patterns. ACM Trans. Internet Techn. Magdalini Eirinaki, Michalis Vazirgiannis
2007	A*	`conf`	Word Sense Disambiguation with Spreading Activation Networks Generated from Thesauri. IJCAI George Tsatsaronis, Michalis Vazirgiannis, Ion Androutsopoulos
2006	A*	`conf`	BuzzRank ... and the trend is your friend. WWW Klaus Berberich, Srikanta J. Bedathur, Michalis Vazirgiannis, Gerhard Weikum
2006	—	`conf`	K-Landmarks: Distributed Dimensionality Reduction for Clustering Quality Maintenance. PKDD Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2006	—	`conf`	Peer-to-Peer Clustering for Semantic Overlay Network Generation. PRIS Michalis Vazirgiannis, Kjetil Nørvåg, Christos Doulkeridis
2006	C	`conf`	Representing and Quantifying Rank - Change for the Web Graph. WAW Akrivi Vlachou, Michalis Vazirgiannis, Klaus Berberich
2006	—	`conf`	Scalable Semantic Overlay Generation for P2P-Based Digital Libraries. ECDL Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2006	—	`conf`	Schema Caching for Improved XML Query Processing in P2P Systems. Peer-to-Peer Computing Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2006	—	`conf`	Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems. ICPS Kjetil Nørvåg, Christos Doulkeridis, Michalis Vazirgiannis
2006	A*	`conf`	The SOWES approach to P2P web search using semantic overlays. WWW Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2006	—	`conf`	Towards an Integrated Technological Framework for Modelling Shared Virtual Spaces: Languages and Domotic Applications. AMDO Iosu Azkue, Alfredo Pina, Michalis Vazirgiannis
2005	A*	`conf`	A Framework for Semi-Supervised Learning Based on Subjective and Objective Clustering Criteria. ICDM Maria Halkidi, Dimitrios Gunopulos, Nitin Kumar, Michalis Vazirgiannis, Carlotta Domeniconi
2005	—	`ch.`	A Review of Web Document Clustering Approaches. The Data Mining and Knowledge Discovery Handbook Nora Oikonomakou, Michalis Vazirgiannis
2005	—	`conf`	A System Architecture for Context-Aware Service Discovery. CWS@CONTEXT Christos Doulkeridis, Nikos Loutas, Michalis Vazirgiannis
2005	—	`conf`	Introducing Semantics in Web Personalization: The Role of Ontologies. EWMF/KDO Magdalini Eirinaki, Dimitrios Mavroeidis, George Tsatsaronis, Michalis Vazirgiannis
2005	—	`ch.`	Quality Assessment Approaches in Data Mining. The Data Mining and Knowledge Discovery Handbook Maria Halkidi, Michalis Vazirgiannis
2005	B	`conf`	The role of caching and context-awareness in P2P service discovery. Mobile Data Management Christos Doulkeridis, Vassilis Zafeiris, Michalis Vazirgiannis
2005	J	`jnl`	Time-Aware Authority Ranking. Internet Math. Klaus Berberich, Michalis Vazirgiannis, Gerhard Weikum
2005	A*	`conf`	Usage-Based PageRank for Web Personalization. ICDM Magdalini Eirinaki, Michalis Vazirgiannis
2005	—	`conf`	Web path recommendations based on page ranking and Markov models. WIDM Magdalini Eirinaki, Michalis Vazirgiannis, Dimitris Kapogiannis
2005	—	`conf`	Word Sense Disambiguation for Exploiting Hierarchical Thesauri in Text Classification. PKDD Dimitrios Mavroeidis, George Tsatsaronis, Michalis Vazirgiannis, Martin Theobald, Gerhard Weikum
2004	J	`jnl`	Distributed Virtual Reality Authoring Interfaces for the WWW: The VR-Shop Case. Multim. Tools Appl. Iraklis Varlamis, Michalis Vazirgiannis, Iosif Lazaridis, M. Papageorgiou, Themis Panayiotopoulos
2004	—	`conf`	Querying and Updating a Context-Aware Service Directory in Mobile Environments. Web Intelligence Christos Doulkeridis, Michalis Vazirgiannis
2004	—	`conf`	SEWeP: A Web Mining System Supporting Semantic Personalization. PKDD Stratos Paulakis, Charalampos Lampos, Magdalini Eirinaki, Michalis Vazirgiannis
2004	C	`conf`	T-Rank: Time-Aware Authority Ranking. WAW Klaus Berberich, Michalis Vazirgiannis, Gerhard Weikum
2004	J	`jnl`	THESUS, a Closer View on Web Content Management Enhanced with Link Semantics. IEEE Trans. Knowl. Data Eng. Iraklis Varlamis, Michalis Vazirgiannis, Maria Halkidi, Benjamin Nguyen
2004	—	`conf`	Web personalization integrating content semantics and navigational patterns. WIDM Magdalini Eirinaki, Charalampos Lampos, Stratos Paulakis, Michalis Vazirgiannis
2003	—	`conf`	Advanced Uses: Composing Interactive Spatio-temporal Documents. Spatio-Temporal Databases: The CHOROCHRONOS Approach Isabelle Mirbel, Barbara Pernici, Babis Theodoulidis, Alex Vakaloudis, Michalis Vazirgiannis
2003	J	`jnl`	DBGlobe: a service-oriented P2P system for global computing. SIGMOD Rec. Evaggelia Pitoura, Serge Abiteboul, Dieter Pfoser, George Samaras, Michalis Vazirgiannis
2003	—	`conf`	MobiShare: Sharing Context-Dependent Data and Services from Mobile Sources. Web Intelligence Efstratios Valavanis, Christopher N. Ververidis, Michalis Vazirgiannis, George C. Polyzos, Kjetil Nørvåg
2003	A*	`conf`	SEWeP: using site semantics and a taxonomy to enhance the Web personalization process. KDD Magdalini Eirinaki, Michalis Vazirgiannis, Iraklis Varlamis
2003	J	`jnl`	THESUS: Organizing Web document collections based on link semantics. VLDB J. Maria Halkidi, Benjamin Nguyen, Iraklis Varlamis, Michalis Vazirgiannis
2003	—	`conf`	Towards a Context-Aware Service Directory. TES Christos Doulkeridis, Efstratios Valavanis, Michalis Vazirgiannis
2003	A	`conf`	Towards a Logical Model for Patterns. ER Stefano Rizzi, Elisa Bertino, Barbara Catania, Matteo Golfarelli, Maria Halkidi, Manolis Terrovitis, Panos Vassiliadis, Michalis Vazirgiannis, Euripides Vrachnos
2003	—	`book`	Uncertainty Handling and Quality Assessment in Data Mining. Michalis Vazirgiannis, Maria Halkidi, Dimitrios Gunopulos
2003	J	`jnl`	Web mining for web personalization. ACM Trans. Internet Techn. Magdalini Eirinaki, Michalis Vazirgiannis
2002	J	`jnl`	Cluster Validity Methods: Part I. SIGMOD Rec. Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
2002	J	`jnl`	Clustering Validity Checking Methods: Part II. SIGMOD Rec. Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
2002	—	`ch.`	Data Modeling: Object-Oriented Data Model. Encyclopedia of Information Systems Michalis Vazirgiannis
2002	—	`conf`	Managing Uncertainty and Quality in the Classification Process. SETN Maria Halkidi, Michalis Vazirgiannis
2002	B	`conf`	UMiner: A Data Mining System Handling Uncertainty and Quality. EDBT Christos Amanatidis, Maria Halkidi, Michalis Vazirgiannis
2001	—	`conf`	A Data Set Oriented Approach for Clustering Algorithm Selection. PKDD Maria Halkidi, Michalis Vazirgiannis
2001	B	`conf`	A Spatiotemporal Model and Language for Moving Objects on Road Networks. SSTD Michalis Vazirgiannis, Ouri Wolfson
2001	B	`conf`	Bridging XML-schema and relational databases: a system for generating and manipulating relational databases using valid XML documents. ACM Symposium on Document Engineering Iraklis Varlamis, Michalis Vazirgiannis
2001	B	`conf`	Clustering Algorithms and Validity Measures. SSDBM Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
2001	A*	`conf`	Clustering Validity Assessment: Finding the Optimal Partitioning of a Data Set. ICDM Maria Halkidi, Michalis Vazirgiannis
2001	J	`jnl`	On Clustering Validation Techniques. J. Intell. Inf. Syst. Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
2001	A	`conf`	STEDEL: A Language For Interactive Spatiotemporal Compositions. ICME Iosif Lazaridis, Michalis Vazirgiannis, Timos K. Sellis
2001	A	`conf`	The role of streaming in Interactive Multimedia Documents dissemination. ICME Reetta Pitkänen, Michalis Vazirgiannis, George C. Polyzos
2001	C	`conf`	Web Document Searching Using Enhanced Hyperlink Semantics Based on XML. IDEAS Iraklis Varlamis, Michalis Vazirgiannis
2000	J	`jnl`	A foundation for representing and querying moving objects. ACM Trans. Database Syst. Ralf Hartmut Güting, Michael H. Böhlen, Martin Erwig, Christian S. Jensen, Nikos A. Lorentzos, Markus Schneider, Michalis Vazirgiannis
2000	J	`jnl`	Checking the Temporal Integrity of Interactive Multimedia Documents. VLDB J. Isabelle Mirbel, Barbara Pernici, Timos K. Sellis, S. Tserkezoglou, Michalis Vazirgiannis
2000	A	`conf`	Distributed Virtual Reality Authoring Interfaces for the WWW. IEEE International Conference on Multimedia and Expo (I) Iraklis Varlamis, Michalis Vazirgiannis, Iosif Lazaridis
2000	J	`jnl`	Interactive Multimedia Documents: A Modeling, Authoring and Rendering Approach. Multim. Tools Appl. Michalis Vazirgiannis, D. Tsirikos, Th. Markousis, M. Trafalis, Y. Stamati, Michael Hatzopoulos, Timos K. Sellis
2000	—	`conf`	Quality Scheme Assessment in the Clustering Process. PKDD Maria Halkidi, Michalis Vazirgiannis, Yannis Batistakis
2000	—	`conf`	Structured Interactive Animation for Multimedia Documents. VL Dan Vodislav, Michalis Vazirgiannis
2000	—	`conf`	Uncertainty Handling in Spatial Relationships. SAC (1) Michalis Vazirgiannis
2000	B	`conf`	Uncertainty handling in the data mining process with fuzzy logic. FUZZ-IEEE Michalis Vazirgiannis, Maria Halkidi
2000	J	`jnl`	WWW-enabled delivery of interactive multimedia documents. Comput. Commun. Th. Markousis, D. Tsirikos, Michalis Vazirgiannis, Yannis Stavrakas
1999	J	`jnl`	Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS. Int. J. Geogr. Inf. Sci. Emmanuel Stefanakis, Michalis Vazirgiannis, Timos K. Sellis
1999	—	`book`	Interactive Multimedia Documents: Modeling, Authoring, and Implementation Experiences Michalis Vazirgiannis
1999	J	`jnl`	Spatio-Temporal Data Types: An Approach to Modeling and Querying Moving Objects in Databases. GeoInformatica Martin Erwig, Ralf Hartmut Güting, Markus Schneider, Michalis Vazirgiannis
1999	—	`conf`	Spatiotemporal Specification & Verification of Multimedia Scenarios. DS-8 Ioannis Kostalas, Timos K. Sellis, Michalis Vazirgiannis
1999	J	`jnl`	Specifying and Authoring Multimedia Scenarios. IEEE Multim. Michalis Vazirgiannis, Ioannis Kostalas, Timos K. Sellis
1999	—	`conf`	Temporal Integrity Constraints in Interactive Multimedia Documents. ICMCS, Vol. 2 Isabelle Mirbel, Barbara Pernici, Michalis Vazirgiannis
1998	B	`conf`	A Classification and Relationship Extraction Scheme for Raltional Databases Based on Fuzzy Logic. PAKDD Michalis Vazirgiannis
1998	—	`conf`	A Client-Server Design for Interactive Multimedia Documents Based on Java. IDMS D. Tsirikos, Th. Markousis, I. Mouroulis, Michael Hatzopoulos, Michalis Vazirgiannis, Yannis Stavrakas
1998	—	`conf`	Abstract and Discrete Modeling of Spatio-Temporal Data Types. ACM-GIS Martin Erwig, Ralf Hartmut Güting, Markus Schneider, Michalis Vazirgiannis
1998	Misc	`conf`	Interactive multimedia scenario: modeling rendering. SAC Michalis Vazirgiannis, I. Stamati, M. Trafalis, Michael Hatzopoulos
1998	J	`jnl`	Spatio-Temporal Composition and Indexing for Large Multimedia Applications. Multim. Syst. Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis
1998	—	`conf`	i-Mu.S.E. - Interactive Multimedia Scenario Editor. IW-MMDBMS Michalis Vazirgiannis, M. Trafalis, I. Stamati, Michael Hatzopoulos
1997	—	`conf`	Events in Interactive Multimedia Applications: Modeling and Implementation Design. ICMCS Michalis Vazirgiannis, Susanne Boll
1996	—	`ch.`	An Object-Oriented Modeling of Multimedia Database Objects and Applications. Multimedia Database Systems Michalis Vazirgiannis
1996	—	`conf`	Event and Action Representation and Composition for Multimedia Application Scenario Modelling. IDMS Michalis Vazirgiannis, Timos K. Sellis
1996	—	`conf`	Spatio-Temporal Indexing for Large Multimedia Applications. ICMCS Yannis Theodoridis, Michalis Vazirgiannis, Timos K. Sellis
1996	—	`conf`	Spatio-temporal composition in multimedia applications. MMSD Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis
1995	—	`conf`	Integrated Multimedia Object and Application Modelling Based on Events and Scenarios. IW-MMDBMS Michalis Vazirgiannis, Michael Hatzopoulos
1995	—	`conf`	KNOWEL: A Hypermedia Knowledge Editor. DEXA Workshop Michalis Vazirgiannis, Alexandros Kalousis, Michael Hatzopoulos
1993	B	`conf`	A Script Based Approach for Interactive Multimedia Applications. MMM Michalis Vazirgiannis, Michael Hatzopoulos
1993	J	`jnl`	An Object-Oriented Framework for Knowledge Representation Based on Fuzzy Sets. J. Intell. Fuzzy Syst. Michalis Vazirgiannis, K. Petrou, A. Tsobanidis, Michael Hatzopoulos
1993	J	`jnl`	An Object-Oriented Model for Interactive Multimedia Presentations. Comput. J. Michalis Vazirgiannis, Costas Mourlas
1993	C	`conf`	Hypermedia and Knowledge Representation: An Object-Oriented Design Based on Fuzzy Logic. SEKE Michalis Vazirgiannis, K. Petrou, A. Tsobanidis, Michael Hatzopoulos