Panagiotis Karras

157 papers A* 40A 11B 18C 2Journal 58Unranked 26

Year	Rank	Type	Title / Venue / Authors
2025	A*	`conf`	A Sketch Propagation Framework for Hub Queries on Unmaterialized Relational Graphs. ICDE Yudong Niu, Yuchen Li, Panagiotis Karras, Yanhao Wang
2025	J	`jnl`	Advances on data management systems. Inf. Syst. Ladjel Bellatreche, Marlon Dumas, Panagiotis Karras, Raimundas Matulevicius, Silvia Chiusano, Tania Cerquitelli, Robert Wrembel
2025	—	`conf`	Alpine: Partial Unlabeled Graph Alignment. KDD (2) Petros Petsinis, Konstantinos Skitsas, Sayan Ranu, Davide Mottin, Panagiotis Karras
2025	J	`jnl`	An autoencoder for compressing angle-resolved photoemission spectroscopy data. Mach. Learn. Sci. Technol. Steinn Ymir Agustsson, Mohammad Ahsanul Haque, Tam T. Truong, Marco Bianchi, Nikita Klyuchnikov, Davide Mottin, Panagiotis Karras, Philip Hofmann
2025	A*	`conf`	Balancing Bias in Two-sided Markets for Fair Stable Matchings. ICLR Siyuan Wu, Leong Hou U, Panagiotis Karras
2025	J	`jnl`	Benchmarking Adaptive Multidimensional Indices. Proc. VLDB Endow. Konstantinos Lampropoulos, Fatemeh Zardbani, Nikos Mamoulis, Panagiotis Karras
2025	—	`conf`	Data Management Strategies for Space-Efficient Decoding and Planning. ACM Europe Summer School Panagiotis Karras
2025	A*	`conf`	FAIM-RL: A Reinforcement Learning Approach for Fairness-Aware Adaptive Influence Maximization. ICDM Fangzheng Wang, Yi Zhou, Yanhao Wang, Panagiotis Karras, Yuchen Li
2025	—	`conf`	Highly Efficient Direct Analytics on Semantic-Aware Time Series Data Compression. ICC Guoyou Sun, Panagiotis Karras, Qi Zhang
2025	J	`jnl`	Highly Efficient Direct Analytics on Semantic-aware Time Series Data Compression. CoRR Guoyou Sun, Panagiotis Karras, Qi Zhang
2025	J	`jnl`	Mix & Match: Subgraph Matching for Absolute Coverage. Proc. VLDB Endow. Konstantinos Skitsas, Yuya Sasaki, Davide Mottin, Panagiotis Karras
2025	J	`jnl`	Panorama: Fast-Track Nearest Neighbors. CoRR Vansh Ramani, Alexis Schlomer, Akash Nayar, Sayan Ranu, Jignesh M. Patel, Panagiotis Karras
2025	A*	`conf`	Pilos: Scalable Large-Subgraph Matching by Online Spectral Filtering. ICDE Konstantinos Skitsas, Davide Mottin, Panagiotis Karras
2025	—	`conf`	SwiftVI: Time-Efficient Planning and Learning with MDPs. MLSys Kasper Overgaard Mortensen, Konstantinos Skitsas, Emil Morre Christensen, Mohammad Sadegh Talebi, Andreas Pavlogiannis, Davide Mottin, Panagiotis Karras
2025	A*	`conf`	Updating an Adaptive Spatial Index. ICDE Fatemeh Zardbani, Konstantinos Lampropoulos, Nikos Mamoulis, Panagiotis Karras
2025	J	`jnl`	dreaMLearning: Data Compression Assisted Machine Learning. CoRR Xiaobo Zhao, Aaron Hurst, Panagiotis Karras, Daniel E. Lucani
2024	J	`jnl`	Adaptive Content-Aware Influence Maximization via Online Learning to Rank. ACM Trans. Knowl. Discov. Data Konstantinos Theocharidis, Panagiotis Karras, Manolis Terrovitis, Spiros Skiadopoulos, Hady W. Lauw
2024	J	`jnl`	An autoencoder for compressing angle-resolved photoemission spectroscopy data. CoRR Steinn Ymir Agustsson, Mohammad Ahsanul Haque, Tam T. Truong, Marco Bianchi, Nikita Klyuchnikov, Davide Mottin, Panagiotis Karras, Philip Hofmann
2024	J	`jnl`	Autonomous microARPES. CoRR Steinn Ymir Agustsson, Alfred J. H. Jones, Davide Curcio, Søren Ulstrup, Jill Miwa, Davide Mottin, Panagiotis Karras, Philip Hofmann
2024	A	`conf`	Beam-search SIEVE for low-memory speech recognition. INTERSPEECH Martino Ciaperoni, Athanasios Katsamanis, Aristides Gionis, Panagiotis Karras
2024	J	`jnl`	DANES: Deep Neural Network Ensemble Architecture for Social and Textual Context-aware Fake News Detection. Knowl. Based Syst. Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
2024	A*	`conf`	Discovering Personalized Characteristic Communities in Attributed Graphs. ICDE Yudong Niu, Yuchen Li, Panagiotis Karras, Yanhao Wang, Zhao Li
2024	J	`jnl`	EUGENE: Explainable Unsupervised Approximation of Graph Edit Distance. CoRR Aditya Bommakanti, Harshith Reddy Vonteri, Sayan Ranu, Panagiotis Karras
2024	A*	`conf`	FUGAL: Feature-fortified Unrestricted Graph Alignment. NeurIPS Aditya Bommakanti, Harshith Reddy Vonteri, Konstantinos Skitsas, Sayan Ranu, Davide Mottin, Panagiotis Karras
2024	—	`conf`	Finding Dense and Persistently Expansive Subgraphs. WWW (Companion Volume) Petros Petsinis, Charalampos E. Tsourakakis, Panagiotis Karras
2024	A*	`conf`	How to Avoid Jumping to Conclusions: Measuring the Robustness of Outstanding Facts in Knowledge Graphs. KDD Hanhua Xiao, Yuchen Li, Yanhao Wang, Panagiotis Karras, Kyriakos Mouratidis, Natalia Rozalia Avlona
2024	J	`jnl`	Mining Path Association Rules in Large Property Graphs (with Appendix). CoRR Yuya Sasaki, Panagiotis Karras
2024	A	`conf`	Mining Path Association Rules in Large Property Graphs. CIKM Yuya Sasaki, Panagiotis Karras
2024	—	`conf`	Reachability-Aware Fair Influence Maximization. APWeb/WAIM (3) Wenyue Ma, Maximilian K. Egger, Andreas Pavlogiannis, Yuchen Li, Panagiotis Karras
2024	—	`conf`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. SEBD Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	A*	`conf`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. WWW Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	J	`jnl`	ReliK: A Reliability Measure for Knowledge Graph Embeddings. CoRR Maximilian K. Egger, Wenyue Ma, Davide Mottin, Panagiotis Karras, Ilaria Bordino, Francesco Gullo, Aris Anagnostopoulos
2024	A*	`conf`	Robust Reward Placement under Uncertainty. IJCAI Petros Petsinis, Kaichen Zhang, Andreas Pavlogiannis, Jingbo Zhou, Panagiotis Karras
2024	J	`jnl`	Robust Reward Placement under Uncertainty. CoRR Petros Petsinis, Kaichen Zhang, Andreas Pavlogiannis, Jingbo Zhou, Panagiotis Karras
2024	J	`jnl`	SHRINK: Data Compression by Semantic Extraction and Residuals Encoding. CoRR Guoyou Sun, Panagiotis Karras, Qi Zhang
2024	A*	`conf`	Seed Selection in the Heterogeneous Moran Process. IJCAI Petros Petsinis, Andreas Pavlogiannis, Josef Tkadlec, Panagiotis Karras
2024	J	`jnl`	Seed Selection in the Heterogeneous Moran Process. CoRR Petros Petsinis, Andreas Pavlogiannis, Josef Tkadlec, Panagiotis Karras
2024	B	`conf`	Shrink: Data Compression by Semantic Extraction and Residuals Encoding. IEEE Big Data Guoyou Sun, Panagiotis Karras, Qi Zhang
2023	J	`jnl`	Adaptive Indexing in High-Dimensional Metric Spaces. Proc. VLDB Endow. Konstantinos Lampropoulos, Fatemeh Zardbani, Nikos Mamoulis, Panagiotis Karras
2023	J	`jnl`	Adaptive Indexing of Objects with Spatial Extent. Proc. VLDB Endow. Fatemeh Zardbani, Nikos Mamoulis, Stratos Idreos, Panagiotis Karras
2023	A*	`conf`	Atrapos: Real-time Evaluation of Metapath Query Workloads. WWW Serafeim Chatzopoulos, Thanasis Vergoulis, Dimitrios Skoutas, Theodore Dalamagas, Christos Tryfonopoulos, Panagiotis Karras
2023	B	`conf`	Comprehensive Evaluation of Algorithms for Unrestricted Graph Alignment EDBT Konstantinos Skitsas, Karol Orlowski, Judith Hermanns, Davide Mottin, Panagiotis Karras
2023	J	`jnl`	DANES: Deep Neural Network Ensemble Architecture for Social and Textual Context-aware Fake News Detection. CoRR Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
2023	J	`jnl`	Data-driven prediction of tool wear using Bayesian-regularized artificial neural networks. CoRR Tam T. Truong, Jay Airao, Panagiotis Karras, Faramarz Hojati, Bahman Azarhoushang, Ramin Aghababaei
2023	J	`jnl`	GRASP: Scalable Graph Alignment by Spectral Corresponding Functions. ACM Trans. Knowl. Discov. Data Judith Hermanns, Konstantinos Skitsas, Anton Tsitsulin, Marina Munkhoeva, Alexander Frederiksen Kyster, Simon Nielsen, Alexander M. Bronstein, Davide Mottin, Panagiotis Karras
2023	—	`conf`	Holistic Prediction on a Time-Evolving Attributed Graph. ACL (1) Shohei Yamasaki, Yuya Sasaki, Panagiotis Karras, Makoto Onizuka
2023	J	`jnl`	MCWDST: A Minimum-Cost Weighted Directed Spanning Tree Algorithm for Real-Time Fake News Mitigation in Social Media. IEEE Access Ciprian-Octavian Truica, Elena Simona Apostol, Radu-Catalin Nicolescu, Panagiotis Karras
2023	J	`jnl`	MCWDST: a Minimum-Cost Weighted Directed Spanning Tree Algorithm for Real-Time Fake News Mitigation in Social Media. CoRR Ciprian-Octavian Truica, Elena Simona Apostol, Radu-Catalin Nicolescu, Panagiotis Karras
2023	J	`jnl`	Marigold: Efficient k-means Clustering in High Dimensions. Proc. VLDB Endow. Kasper Overgaard Mortensen, Fatemeh Zardbani, Mohammad Ahsanul Haque, Steinn Ymir Agustsson, Davide Mottin, Philip Hofmann, Panagiotis Karras
2023	A*	`conf`	Maximizing the Probability of Fixation in the Positional Voter Model. AAAI Petros Petsinis, Andreas Pavlogiannis, Panagiotis Karras
2023	J	`jnl`	Optimally Interpolating between Ex-Ante Fairness and Welfare. CoRR Mikael Høgsgaard, Panagiotis Karras, Wenyue Ma, Nidhi Rathi, Chris Schwiegelshohn
2023	—	`conf`	Spectral Subgraph Localization. LoG Ama Bembua Bainson, Judith Hermanns, Petros Petsinis, Niklas Aavad, Casper Dam Larsen, Tiarnan Swayne, Amit Boyarski, Davide Mottin, Alex M. Bronstein, Panagiotis Karras
2023	J	`jnl`	k-Best Egalitarian Stable Marriages for Task Assignment. Proc. VLDB Endow. Siyuan Wu, Leong Hou U, Panagiotis Karras
2022	A*	`conf`	A Content Recommendation Policy for Gaining Subscribers. SIGIR Konstantinos Theocharidis, Manolis Terrovitis, Spiros Skiadopoulos, Panagiotis Karras
2022	J	`jnl`	ATRAPOS: Evaluating Metapath Query Workloads in Real Time. CoRR Serafeim Chatzopoulos, Thanasis Vergoulis, Dimitrios Skoutas, Theodore Dalamagas, Christos Tryfonopoulos, Panagiotis Karras
2022	J	`jnl`	Effective and efficient skyline query processing over attribute-order-preserving-free encrypted data in cloud-enabled databases. Future Gener. Comput. Syst. Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
2022	A*	`conf`	Fixation Maximization in the Positional Moran Process. AAAI Joachim Brendborg, Panagiotis Karras, Andreas Pavlogiannis, Asger Ullersted Rasmussen, Josef Tkadlec
2022	J	`jnl`	Fixation Maximization in the Positional Moran Process. CoRR Joachim Brendborg, Panagiotis Karras, Andreas Pavlogiannis, Asger Ullersted Rasmussen, Josef Tkadlec
2022	A*	`conf`	Invasion Dynamics in the Biased Voter Process. IJCAI Loke Durocher, Panagiotis Karras, Andreas Pavlogiannis, Josef Tkadlec
2022	J	`jnl`	Invasion Dynamics in the Biased Voter Process. CoRR Loke Durocher, Panagiotis Karras, Andreas Pavlogiannis, Josef Tkadlec
2022	J	`jnl`	Maximizing the Probability of Fixation in the Positional Voter Model. CoRR Petros Petsinis, Andreas Pavlogiannis, Panagiotis Karras
2022	J	`jnl`	On the Robustness of Diffusion in a Network Under Node Attacks. IEEE Trans. Knowl. Data Eng. Alvis Logins, Yuchen Li, Panagiotis Karras
2022	A*	`conf`	One-off Disclosure Control by Heterogeneous Generalization. USENIX Security Symposium Olga Gkountouna, Katerina Doka, Mingqiang Xue, Jianneng Cao, Panagiotis Karras
2022	—	`conf`	SIEVE: A Space-Efficient Algorithm for Viterbi Decoding. SIGMOD Conference Martino Ciaperoni, Aristides Gionis, Athanasios Katsamanis, Panagiotis Karras
2022	J	`jnl`	SIFTER: Space-Efficient Value Iteration for Finite-Horizon MDPs. Proc. VLDB Endow. Konstantinos Skitsas, Ioannis G. Papageorgiou, Mohammad Sadegh Talebi, Vasiliki Kantere, Michael N. Katehakis, Panagiotis Karras
2022	J	`jnl`	Spectral Graph Complexity. CoRR Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
2021	B	`conf`	A Deep Learning Architecture for Audience Interest Prediction of News Topic on Social Media. EDBT Ciprian-Octavian Truica, Elena Simona Apostol, Teodor Stefu, Panagiotis Karras
2021	C	`ed.`	Advances in Databases and Information Systems - 25th European Conference, ADBIS 2021, Tartu, Estonia, August 24-26, 2021, Proceedings ADBIS Ladjel Bellatreche, Marlon Dumas, Panagiotis Karras, Raimundas Matulevicius
2021	A	`conf`	Boosting Graph Alignment Algorithms. CIKM Alexander Frederiksen Kyster, Simon Daugaard Nielsen, Judith Hermanns, Davide Mottin, Panagiotis Karras
2021	A	`conf`	Centerpoint Query Authentication. CIKM Magnus Haxen, Morten Raeburn, Peyman Afshani, Panagiotis Karras
2021	A*	`conf`	Context-aware Outstanding Fact Mining from Knowledge Graphs. KDD Yueji Yang, Yuchen Li, Panagiotis Karras, Anthony K. H. Tung
2021	J	`jnl`	FREDE: Anytime Graph Embeddings. Proc. VLDB Endow. Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Ivan V. Oseledets, Emmanuel Müller
2021	—	`conf`	Finding Geo-Social Cohorts in Location-Based Social Networks. APWeb/WAIM (2) Muhammad Aamir Saleem, Toon Calders, Torben Bach Pedersen, Panagiotis Karras
2021	—	`conf`	GRASP: Graph Alignment Through Spectral Signatures. APWeb/WAIM (1) Judith Hermanns, Anton Tsitsulin, Marina Munkhoeva, Alexander M. Bronstein, Davide Mottin, Panagiotis Karras
2021	J	`jnl`	GRASP: Graph Alignment through Spectral Signatures. CoRR Judith Hermanns, Anton Tsitsulin, Marina Munkhoeva, Alex M. Bronstein, Davide Mottin, Panagiotis Karras
2021	J	`jnl`	Indoor Quality-of-position Visual Assessment Using Crowdsourced Fingerprint Maps. ACM Trans. Spatial Algorithms Syst. Christos Laoudias, Artyom Nikitin, Panagiotis Karras, Moustafa Youssef, Demetrios Zeinalipour-Yazti
2021	—	`ed.`	New Trends in Database and Information Systems - ADBIS 2021 Short Papers, Doctoral Consortium and Workshops: DOING, SIMPDA, MADEISD, MegaData, CAoNS, Tartu, Estonia, August 24-26, 2021, Proceedings ADBIS (Short Papers) Ladjel Bellatreche, Marlon Dumas, Panagiotis Karras, Raimundas Matulevicius, Ahmed Awad, Matthias Weidlich, Mirjana Ivanovic, Olaf Hartig
2021	B	`conf`	Revisiting Multidimensional Adaptive Indexing [Experiment & Analysis]. EDBT Anders Hammershøj Jensen, Frederik Lauridsen, Fatemeh Zardbani, Stratos Idreos, Panagiotis Karras
2021	A	`conf`	Sparse Shield: Social Network Immunization vs. Harmful Speech. CIKM Alexandru Petrescu, Ciprian-Octavian Truica, Elena Simona Apostol, Panagiotis Karras
2020	J	`jnl`	FREDE: Linear-Space Anytime Graph Embeddings. CoRR Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Ivan V. Oseledets, Emmanuel Müller
2020	A*	`conf`	Fair Procedures for Fair Stable Marriage Outcomes. AAAI Nikolaos Tziavelis, Ioannis Giannakopoulos, Rune Quist Johansen, Katerina Doka, Nectarios Koziris, Panagiotis Karras
2020	A*	`conf`	Geodemographic Influence Maximization. KDD Kaichen Zhang, Jingbo Zhou, Donglai Tao, Panagiotis Karras, Qing Li, Hui Xiong
2020	A*	`conf`	On the Robustness of Cascade Diffusion under Node Attacks. WWW Alvis Logins, Yuchen Li, Panagiotis Karras
2020	B	`conf`	Revisiting the Theory and Practice of Database Cracking. EDBT Fatemeh Zardbani, Peyman Afshani, Panagiotis Karras
2020	A	`conf`	Selecting Influential Features by a Learnable Content-Aware Linear Threshold Model. CIKM Ansh Khurana, Alvis Logins, Panagiotis Karras
2020	A*	`conf`	The Shape of Data: Intrinsic Distance for Data Distributions. ICLR Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Ivan V. Oseledets, Emmanuel Müller
2019	B	`conf`	An Experimental Study on Network Immunization. EDBT Alvis Logins, Panagiotis Karras
2019	—	`conf`	Content-Based Network Influence Probabilities: Extraction and Application. ICDM Workshops Alvis Logins, Panagiotis Karras
2019	A*	`conf`	Equitable Stable Matchings in Quadratic Time. NeurIPS Nikolaos Tziavelis, Ioannis Giannakopoulos, Katerina Doka, Nectarios Koziris, Panagiotis Karras
2019	A*	`conf`	Figuring out the User in a Few Steps: Bayesian Multifidelity Active Search with Cokriging. KDD Nikita Klyuchnikov, Davide Mottin, Georgia Koutrika, Emmanuel Müller, Panagiotis Karras
2019	J	`jnl`	Intrinsic Multi-scale Evaluation of Generative Models. CoRR Anton Tsitsulin, Marina Munkhoeva, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Ivan V. Oseledets, Emmanuel Müller
2019	A*	`conf`	Maximizing Multifaceted Network Influence. ICDE Yuchen Li, Ju Fan, George V. Ovchinnikov, Panagiotis Karras
2019	A*	`conf`	Multicapacity Facility Selection in Networks. ICDE Alvis Logins, Panagiotis Karras, Christian S. Jensen
2019	—	`conf`	Spectral Graph Complexity. WWW (Companion Volume) Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
2018	A*	`conf`	NetLSD: Hearing the Shape of a Graph. KDD Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
2018	J	`jnl`	NetLSD: Hearing the Shape of a Graph. CoRR Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
2018	B	`conf`	Predicting Visitors Using Location-Based Social Networks. MDM Muhammad Aamir Saleem, Felipe Soares Da Costa, Peter Dolog, Panagiotis Karras, Torben Bach Pedersen, Toon Calders
2018	J	`jnl`	SGR: Self-Supervised Spectral Graph Representation Learning. CoRR Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Alexander M. Bronstein, Emmanuel Müller
2018	A*	`conf`	VERSE: Versatile Graph Embeddings from Similarity Measures. WWW Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Emmanuel Müller
2018	J	`jnl`	VERSE: Versatile Graph Embeddings from Similarity Measures. CoRR Anton Tsitsulin, Davide Mottin, Panagiotis Karras, Emmanuel Müller
2017	B	`conf`	ACCES: Offline Accuracy Estimation for Fingerprint-Based Localization. MDM Artyom Nikitin, Christos Laoudias, Georgios Chatzimilioudis, Panagiotis Karras, Demetrios Zeinalipour-Yazti
2017	A*	`conf`	Content Recommendation for Viral Social Influence. SIGIR Sergei Ivanov, Konstantinos Theocharidis, Manolis Terrovitis, Panagiotis Karras
2017	B	`conf`	Indoor Localization Accuracy Estimation from Fingerprint Data. MDM Artyom Nikitin, Christos Laoudias, Georgios Chatzimilioudis, Panagiotis Karras, Demetrios Zeinalipour-Yazti
2016	—	`conf`	Adaptive Indexing over Encrypted Numeric Data. SIGMOD Conference Panagiotis Karras, Artyom Nikitin, Muhammad Saad, Rudrika Bhatt, Denis Antyukhov, Stratos Idreos
2016	—	`conf`	Computing Skylines over Encrypted Data in Cloud Environments. SEBD Suvarna Bothe, Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
2016	A*	`conf`	Fuzzy trajectory linking. ICDE Huayu Wu, Mingqiang Xue, Jianneng Cao, Panagiotis Karras, Wee Siong Ng, Kee Kiat Koo
2016	B	`conf`	Harvester: Influence Optimization in Symmetric Interaction Networks. DSAA Sergei Ivanov, Panagiotis Karras
2016	A*	`conf`	TRANSFORMERS: Robust spatial joins on non-uniform data distributions. ICDE Mirjana Pavlovic, Thomas Heinis, Farhan Tauheed, Panagiotis Karras, Anastasia Ailamaki
2015	B	`conf`	An Equitable Solution to the Stable Marriage Problem. ICTAI Ioannis Giannakopoulos, Panagiotis Karras, Dimitrios Tsoumakos, Katerina Doka, Nectarios Koziris
2015	J	`jnl`	Collaborative Search Log Sanitization: Toward Differential Privacy and Boosted Utility. IEEE Trans. Dependable Secur. Comput. Yuan Hong, Jaideep Vaidya, Haibing Lu, Panagiotis Karras, Sanjay Goel
2015	—	`conf`	Graph-Aware, Workload-Adaptive SPARQL Query Caching. SIGMOD Conference Nikolaos Papailiou, Dimitrios Tsoumakos, Panagiotis Karras, Nectarios Koziris
2015	—	`conf`	Heterogeneous k-anonymization with high utility. IEEE BigData Katerina Doka, Mingqiang Xue, Dimitrios Tsoumakos, Panagiotis Karras, Alfredo Cuzzocrea, Nectarios Koziris
2015	A	`conf`	k-Anonymization by Freeform Generalization. AsiaCCS Katerina Doka, Mingqiang Xue, Dimitrios Tsoumakos, Panagiotis Karras
2014	—	`conf`	H SIGMOD Conference Nikolaos Papailiou, Dimitrios Tsoumakos, Ioannis Konstantinou, Panagiotis Karras, Nectarios Koziris
2014	B	`conf`	L-opacity: Linkage-Aware Graph Anonymization. EDBT Sadegh Nobari, Panagiotis Karras, HweeHwa Pang, Stéphane Bressan
2014	—	`conf`	Scalable Indexing and Adaptive Querying of RDF Data in the cloud. SWIM Nikolaos Papailiou, Dimitrios Tsoumakos, Ioannis Konstantinou, Panagiotis Karras, Nectarios Koziris
2014	—	`conf`	Skyline Query Processing over Encrypted Data: An Attribute-Order-Preserving-Free Approach. PSBD@CIKM Suvarna Bothe, Alfredo Cuzzocrea, Panagiotis Karras, Akrivi Vlachou
2013	J	`jnl`	An effective and efficient parallel approach for random graph generation over GPUs. J. Parallel Distributed Comput. Stéphane Bressan, Alfredo Cuzzocrea, Panagiotis Karras, Xuesong Lu, Sadegh Heyrani-Nobari
2013	—	`conf`	H2RDF+: High-performance distributed joins over large-scale RDF graphs. IEEE BigData Nikolaos Papailiou, Ioannis Konstantinou, Dimitrios Tsoumakos, Panagiotis Karras, Nectarios Koziris
2013	—	`conf`	How to hack into Facebook without being a hacker. WWW (Companion Volume) Tarun Parwani, Ramin Kholoussi, Panagiotis Karras
2013	J	`jnl`	On the Privacy and Utility of Anonymized Social Networks. Int. J. Adapt. Resilient Auton. Syst. Yi Song, Xuesong Lu, Sadegh Nobari, Stéphane Bressan, Panagiotis Karras
2013	—	`conf`	TOUCH: in-memory spatial join by hierarchical data-oriented partitioning. SIGMOD Conference Sadegh Nobari, Farhan Tauheed, Thomas Heinis, Panagiotis Karras, Stéphane Bressan, Anastasia Ailamaki
2013	J	`jnl`	eSkyline: Processing Skyline Queries over Encrypted Data. Proc. VLDB Endow. Suvarna Bothe, Panagiotis Karras, Akrivi Vlachou
2012	A*	`conf`	Anonymizing set-valued data by nonreciprocal recoding. KDD Mingqiang Xue, Panagiotis Karras, Chedy Raïssi, Jaideep Vaidya, Kian-Lee Tan
2012	B	`conf`	Cooperative Scalable Moving Continuous Query Processing. MDM Xiaohui Li, Panagiotis Karras, Lei Shi, Kian-Lee Tan, Christian S. Jensen
2012	A	`conf`	Delineating social network data anonymization via random edge perturbation. CIKM Mingqiang Xue, Panagiotis Karras, Chedy Raïssi, Panos Kalnis, Hung Keng Pung
2012	A	`conf`	Discretionary social network data revelation with a user-centric utility guarantee. CIKM Yi Song, Panagiotis Karras, Sadegh Nobari, Giorgos Cheliotis, Mingqiang Xue, Stéphane Bressan
2012	J	`jnl`	Publishing Microdata with a Robust Privacy Guarantee CoRR Jianneng Cao, Panagiotis Karras
2012	J	`jnl`	Publishing Microdata with a Robust Privacy Guarantee. Proc. VLDB Endow. Jianneng Cao, Panagiotis Karras
2012	B	`conf`	Scalable parallel minimum spanning forest computation. PPoPP Sadegh Nobari, Thanh-Tung Cao, Panagiotis Karras, Stéphane Bressan
2012	B	`conf`	Sensitive Label Privacy Protection on Social Network Data. SSDBM Yi Song, Panagiotis Karras, Qian Xiao, Stéphane Bressan
2012	J	`jnl`	Stochastic Database Cracking: Towards Robust Adaptive Indexing in Main-Memory Column-Stores CoRR Felix Halim, Stratos Idreos, Panagiotis Karras, Roland H. C. Yap
2012	J	`jnl`	Stochastic Database Cracking: Towards Robust Adaptive Indexing in Main-Memory Column-Stores. Proc. VLDB Endow. Felix Halim, Stratos Idreos, Panagiotis Karras, Roland H. C. Yap
2011	J	`jnl`	Authenticated Multistep Nearest Neighbor Search. IEEE Trans. Knowl. Data Eng. Stavros Papadopoulos, Lixing Wang, Yin Yang, Dimitris Papadias, Panagiotis Karras
2011	B	`conf`	Fast random graph generation. EDBT Sadegh Nobari, Xuesong Lu, Panagiotis Karras, Stéphane Bressan
2011	C	`conf`	On the privacy and utility of anonymized social networks. iiWAS Yi Song, Sadegh Nobari, Xuesong Lu, Panagiotis Karras, Stéphane Bressan
2011	J	`jnl`	SABRE: a Sensitive Attribute Bucketization and REdistribution framework for VLDB J. Jianneng Cao, Panagiotis Karras, Panos Kalnis, Kian-Lee Tan
2011	A*	`conf`	Scalable kNN search on vertically stored time series. KDD Shrikant Kashyap, Panagiotis Karras
2011	A	`conf`	Utility-driven anonymization in data publishing. CIKM Mingqiang Xue, Panagiotis Karras, Chedy Raïssi, Hung Keng Pung
2010	—	`conf`	CW2I: Community Data Indexing for Complex Query Processing. WAIM Mei Hui, Panagiotis Karras, Beng Chin Ooi
2010	A*	`conf`	Local Search in Histogram Construction. AAAI Felix Halim, Panagiotis Karras, Roland H. C. Yap
2010	J	`jnl`	rho-uncertainty: Inference-Proof Transaction Anonymization. Proc. VLDB Endow. Jianneng Cao, Panagiotis Karras, Chedy Raïssi, Kian-Lee Tan
2009	J	`jnl`	A framework for efficient data anonymization under privacy and accuracy constraints. ACM Trans. Database Syst. Gabriel Ghinita, Panagiotis Karras, Panos Kalnis, Nikos Mamoulis
2009	A	`conf`	Fast and effective histogram construction. CIKM Felix Halim, Panagiotis Karras, Roland H. C. Yap
2009	B	`conf`	Multiplicative synopses for relative-error metrics. EDBT Panagiotis Karras
2009	J	`jnl`	Optimality and Scalability in Lattice Histogram Construction. Proc. VLDB Endow. Panagiotis Karras
2008	A*	`conf`	Common Influence Join: A Natural Join Operation for Spatial Pointsets. ICDE Man Lung Yiu, Nikos Mamoulis, Panagiotis Karras
2008	J	`jnl`	Hexastore: sextuple indexing for semantic web data management. Proc. VLDB Endow. Cathrin Weiss, Panagiotis Karras, Abraham Bernstein
2008	J	`jnl`	Hierarchical synopses with optimal error guarantees. ACM Trans. Database Syst. Panagiotis Karras, Nikos Mamoulis
2008	A*	`conf`	Lattice Histograms: a Resilient Synopsis Structure. ICDE Panagiotis Karras, Nikos Mamoulis
2008	B	`conf`	Ring-constrained join: deriving fair middleman locations from pointsets via a geometric constraint. EDBT Man Lung Yiu, Panagiotis Karras, Nikos Mamoulis
2007	—	`—`	Data structures and algorithms for data representation in constrained environments Panagiotis Karras
2007	A*	`conf`	Exploiting duality in summarization with deterministic guarantees. KDD Panagiotis Karras, Dimitris Sacharidis, Nikos Mamoulis
2007	A*	`conf`	Fast Data Anonymization with Low Information Loss. VLDB Gabriel Ghinita, Panagiotis Karras, Panos Kalnis, Nikos Mamoulis
2007	A*	`conf`	The Haar+ Tree: A Refined Synopsis Data Structure. ICDE Panagiotis Karras, Nikos Mamoulis
2006	—	`conf`	Detecting the Direction of Motion in a Binary Sensor Network. SUTC (1) Panagiotis Karras, Nikos Mamoulis
2005	A*	`conf`	One-Pass Wavelet Synopses for Maximum-Error Metrics. VLDB Panagiotis Karras, Nikos Mamoulis