Athanasios N. Nikolakopoulos

35 papers A* 1A 3B 1Misc 2Journal 18Unranked 9

Year	Rank	Type	Title / Venue / Authors
2023	J	`jnl`	SAGE: Structured Attribute Value Generation for Billion-Scale Product Catalogs. CoRR Athanasios N. Nikolakopoulos, Swati Kaul, Siva Karthik Gade, Bella Dubrov, Umit Batur, Suleiman Ali Khan
2022	—	`ch.`	Trust Your Neighbors: A Comprehensive Survey of Neighborhood-Based Methods for Recommender Systems. Recommender Systems Handbook Athanasios N. Nikolakopoulos, Xia Ning, Christian Desrosiers, George Karypis
2021	J	`jnl`	Elements and evolutionary determinants of genomic divergence between paired primary and metastatic tumors. PLoS Comput. Biol. Ruping Sun, Athanasios N. Nikolakopoulos
2021	A*	`conf`	Projection techniques to update the truncated SVD of evolving matrices with applications. ICML Vasileios Kalantzis, Georgios Kollias, Shashanka Ubaru, Athanasios N. Nikolakopoulos, Lior Horesh, Kenneth L. Clarkson
2021	J	`jnl`	Trust your neighbors: A comprehensive survey of neighborhood-based methods for recommender systems. CoRR Athanasios N. Nikolakopoulos, Xia Ning, Christian Desrosiers, George Karypis
2020	J	`jnl`	Boosting Item-based Collaborative Filtering via Nearly Uncoupled Random Walks. ACM Trans. Knowl. Discov. Data Athanasios N. Nikolakopoulos, George Karypis
2020	J	`jnl`	Projection techniques to update the truncated SVD of evolving matrices. CoRR Vassilis Kalantzis, Georgios Kollias, Shashanka Ubaru, Athanasios N. Nikolakopoulos, Lior Horesh, Kenneth L. Clarkson
2020	J	`jnl`	Random Surfing Revisited: Generalizing PageRank's Teleportation Model. CoRR Athanasios N. Nikolakopoulos
2019	J	`jnl`	Adaptive Diffusions for Scalable Learning Over Graphs. IEEE Trans. Signal Process. Dimitris Berberidis, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2019	J	`jnl`	Boosting Item-based Collaborative Filtering via Nearly Uncoupled Random Walks. CoRR Athanasios N. Nikolakopoulos, George Karypis
2019	J	`jnl`	EigenRec: generalizing PureSVD for effective and efficient top-N recommendations. Knowl. Inf. Syst. Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis
2019	A	`conf`	Personalized diffusions for top-n recommendation. RecSys Athanasios N. Nikolakopoulos, Dimitris Berberidis, George Karypis, Georgios B. Giannakis
2019	A	`conf`	RecWalk: Nearly Uncoupled Random Walks for Top-N Recommendation. WSDM Athanasios N. Nikolakopoulos, George Karypis
2019	B	`conf`	Scholars Walk: A Markov Chain Framework for Course Recommendation. EDM Agoritsa Polyzou, Athanasios N. Nikolakopoulos, George Karypis
2018	—	`conf`	AdaDIF: Adaptive Diffusions for Efficient Semi-supervised Learning over Graphs. IEEE BigData Dimitris Berberidis, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2018	J	`jnl`	Adaptive Diffusions for Scalable Learning over Graphs. CoRR Dimitris Berberidis, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2018	Misc	`conf`	Fast Decentralized Learning Via Hybrid Consensus Admm. ICASSP Meng Ma, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2018	J	`jnl`	Fast Decentralized Optimization over Networks. CoRR Meng Ma, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2018	J	`jnl`	Hybrid ADMM: a unifying and fast approach to decentralized optimization. EURASIP J. Adv. Signal Process. Meng Ma, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2018	Misc	`conf`	Random Walks with Restarts for Graph-Based Classification: Teleportation Tuning and Sampling Design. ICASSP Dimitris Berberidis, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2017	—	`conf`	Factored Proximity Models for Top-N Recommendations. ICBK Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis
2017	J	`jnl`	Kernel-based Inference of Functions over Graphs. CoRR Vassilis N. Ioannidis, Meng Ma, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2017	—	`conf`	Semi-parametric graph kernel-based reconstruction. GlobalSIP Vassilis N. Ioannidis, Athanasios N. Nikolakopoulos, Georgios B. Giannakis
2016	—	`conf`	On the Multi-Level Near Complete Decomposability of a Class of Multiprocessing Systems. PCI Athanasios N. Nikolakopoulos, John D. Garofalakis
2016	—	`conf`	Random surfing on multipartite graphs. IEEE BigData Athanasios N. Nikolakopoulos, Antonia Korba, John D. Garofalakis
2015	J	`jnl`	EIGENREC: An Efficient and Scalable Latent Factor Family for Top-N Recommendation. CoRR Athanasios N. Nikolakopoulos, Vassilis Kalantzis, John D. Garofalakis
2015	J	`jnl`	Hierarchical Itemspace Rank: Exploiting hierarchy to alleviate sparsity in ranking-based recommendation. Neurocomputing Athanasios N. Nikolakopoulos, Marianna A. Kouneli, John D. Garofalakis
2015	—	`conf`	Random Surfing Without Teleportation. Algorithms, Probability, Networks, and Games Athanasios N. Nikolakopoulos, John D. Garofalakis
2015	J	`jnl`	Random Surfing Without Teleportation. CoRR Athanasios N. Nikolakopoulos, John D. Garofalakis
2015	J	`jnl`	Top-N recommendations in the presence of sparsity: An NCD-based approach. CoRR Athanasios N. Nikolakopoulos, John D. Garofalakis
2015	J	`jnl`	Top-N recommendations in the presence of sparsity: An NCD-based approach. Web Intell. Athanasios N. Nikolakopoulos, John D. Garofalakis
2014	—	`conf`	NCDREC: A Decomposability Inspired Framework for Top-N Recommendation. WI-IAT (2) Athanasios N. Nikolakopoulos, John D. Garofalakis
2014	—	`conf`	On the Use of Lanczos Vectors for Efficient Latent Factor-Based Top-N Recommendation. WIMS Athanasios N. Nikolakopoulos, Maria Kalantzi, John D. Garofalakis
2013	—	`conf`	A Novel Hierarchical Approach to Ranking-Based Collaborative Filtering. EANN (2) Athanasios N. Nikolakopoulos, Marianna A. Kouneli, John D. Garofalakis
2013	A	`conf`	NCDawareRank: a novel ranking method that exploits the decomposable structure of the web. WSDM Athanasios N. Nikolakopoulos, John D. Garofalakis