Georgios Kollias

Publication Activity (10 Years)

Years Active: 2013-2024
Publications (10 Years): 30

Top Topics

Training Algorithm

Top Venues

Publications

Georgios Kollias, Payel Das, Subhajit Chaudhury
Generation Constraint Scaling Can Mitigate Hallucination. CoRR (2024)
Payel Das, Subhajit Chaudhury, Elliot Nelson, Igor Melnyk, Sarath Swaminathan, Sihui Dai, Aurélie C. Lozano, Georgios Kollias, Vijil Chenthamarakshan, Jirí Navrátil, Soham Dan, Pin-Yu Chen
Larimar: Large Language Models with Episodic Memory Control. CoRR (2024)
Dongxia Wu, Tsuyoshi Idé, Aurélie C. Lozano, Georgios Kollias, Jirí Navrátil, Naoki Abe, Yi-An Ma, Rose Yu
Learning Granger Causality from Instance-wise Self-attentive Hawkes Processes. CoRR (2024)
Amit Dhurandhar, Tejaswini Pedapati, Ronny Luss, Soham Dan, Aurélie C. Lozano, Payel Das, Georgios Kollias
NeuroPrune: A Neuro-inspired Topological Sparse Training Algorithm for Large Language Models. CoRR (2024)
Dongxia Wu, Tsuyoshi Idé, Georgios Kollias, Jirí Navrátil, Aurélie C. Lozano, Naoki Abe, Yi-An Ma, Rose Yu
Learning Granger Causality from Instance-wise Self-attentive Hawkes Processes. AISTATS (2024)
Qitong Wang, Georgios Kollias, Vasileios Kalantzis, Naoki Abe, Mohammed J. Zaki
Directed Graph Transformers. Trans. Mach. Learn. Res. 2024 (2024)
Vasileios Kalantzis, Shashanka Ubaru, Chai Wah Wu, Georgios Kollias, Lior Horesh
Asynchronous Randomized Trace Estimation. AISTATS (2024)
Elliot Nelson, Georgios Kollias, Payel Das, Subhajit Chaudhury, Soham Dan
Needle in the Haystack for Memory Based Large Language Models. CoRR (2024)
Amit Dhurandhar, Tejaswini Pedapati, Ronny Luss, Soham Dan, Aurélie C. Lozano, Payel Das, Georgios Kollias
NeuroPrune: A Neuro-inspired Topological Sparse Training Algorithm for Large Language Models. ACL (Findings) (2024)
Vassilis Kalantzis, Georgios Kollias, Shashanka Ubaru, Theodoros Salonidis
Process. ICASSP (2023)
Georgios Kollias, Vassilis Kalantzis, Theodoros Salonidis, Shashanka Ubaru
Quantum Graph Transformers. ICASSP (2023)
Yonas Sium, Georgios Kollias, Tsuyoshi Idé, Payel Das, Naoki Abe, Aurélie C. Lozano, Qi Li
Direction Aware Positional and Structural Encoding for Directed Graph Neural Networks. ICASSP (2023)
Georgios Kollias, Vasileios Kalantzis, Tsuyoshi Idé, Aurélie C. Lozano, Naoki Abe
Directed Graph Auto-Encoders. CoRR (2022)
Tsuyoshi Idé, Georgios Kollias, Dzung T. Phan, Naoki Abe
Cardinality-Regularized Hawkes-Granger Model. CoRR (2022)
Georgios Kollias, Vasileios Kalantzis, Tsuyoshi Idé, Aurélie C. Lozano, Naoki Abe
Directed Graph Auto-Encoders. AAAI (2022)
Georgios Kollias, Theodoros Salonidis, Shiqiang Wang
Sketch to Skip and Select: Communication Efficient Federated Learning Using Locality Sensitive Hashing. FL@IJCAI (2022)
Tsuyoshi Idé, Georgios Kollias, Dzung T. Phan, Naoki Abe
Cardinality-Regularized Hawkes-Granger Model. NeurIPS (2021)
Tim Kaler, Tao B. Schardl, Brian Xie, Charles E. Leiserson, Jie Chen, Aldo Pareja, Georgios Kollias
PARAD: A Work-Efficient Parallel Algorithm for Reverse-Mode Automatic Differentiation. APOCS (2021)
Vasileios Kalantzis, Georgios Kollias, Shashanka Ubaru, Athanasios N. Nikolakopoulos, Lior Horesh, Kenneth L. Clarkson
Projection techniques to update the truncated SVD of evolving matrices with applications. ICML (2021)
Huda Nassar, Georgios Kollias, Ananth Grama, David F. Gleich
Scalable Algorithms for Multiple Network Alignment. SIAM J. Sci. Comput. 43 (5) (2021)
Georgios Kollias, Angelos Antonopoulos
Joint Consideration of Content Popularity and Size in Device-to-Device Caching Scenarios. ICC (2020)
Vassilis Kalantzis, Georgios Kollias, Shashanka Ubaru, Athanasios N. Nikolakopoulos, Lior Horesh, Kenneth L. Clarkson
Projection techniques to update the truncated SVD of evolving matrices. CoRR (2020)
Jirí Navrátil, Alan King, Jesus Rios, Georgios Kollias, Ruben Rodriguez Torrado, Andrés Codas
Accelerating Physics-Based Simulations Using Neural Network Proxies: An Application in Oil Reservoir Modeling. CoRR (2019)
Jirí Navrátil, Alan King, Jesus Rios, Georgios Kollias, Ruben Rodriguez Torrado, Andrés Codas
Accelerating Physics-Based Simulations Using End-to-End Neural Network Proxies: An Application in Oil Reservoir Modeling. Frontiers Big Data 2 (2019)
Chander Iyer, Haim Avron, Georgios Kollias, Yves Ineichen, Christopher D. Carothers, Petros Drineas
A randomized least squares solver for terabyte-sized dense overdetermined systems. J. Comput. Sci. 36 (2019)
Anastasios Kyrillidis, Shashanka Ubaru, Georgios Kollias, Kristofer E. Bouchard
Run Procrustes, Run! On the convergence of accelerated Procrustes Flow. CoRR (2018)
Huda Nassar, Georgios Kollias, Ananth Grama, David F. Gleich
Low rank methods for multiple network alignment. CoRR (2018)
Amith R. Mamidala, Georgios Kollias, Chris Ward, Fausto Artico
MXNET-MPI: Embedding MPI parallelism in Parameter Server Task Model for scaling Deep Learning. CoRR (2018)
Georgios Kollias, Ferran Adelantado, Christos V. Verikoukis
Spectral Efficient and Energy Aware Clustering in Cellular Networks. IEEE Trans. Veh. Technol. 66 (10) (2017)
Georgios Kollias, Ferran Adelantado, Christos V. Verikoukis
Spectral Efficient and Energy Aware Clustering in Cellular Networks. CoRR (2017)
Georgios Kollias, Ferran Adelantado, Kostas Ramantas, Christos V. Verikoukis
CORE: A Clustering Optimization Algorithm for Resource Efficiency in LTE-A Networks. GLOBECOM (2015)
Georgios Kollias, Ferran Adelantado, Christos V. Verikoukis
The impact of inter-site distance and Time-to-Trigger on Handover performance in LTE-A HetNets. ICC (2015)
Chander Iyer, Haim Avron, Georgios Kollias, Yves Ineichen, Christopher D. Carothers, Petros Drineas
A scalable randomized least squares solver for dense overdetermined systems. ScalA@SC (2015)
Georgios Kollias, Ferran Adelantado, John S. Vardakas, Kostas Ramantas
Handover performance in LTE-A HetNets through inter-site distance differentiation. CAMAD (2014)
Evangelia Kokolaki, Merkourios Karaliopoulos, Georgios Kollias, Maria Papadaki, Ioannis Stavrakakis
Vulnerability of opportunistic parking assistance systems to vehicular node selfishness. Comput. Commun. 48 (2014)
Evangelia Kokolaki, Georgios Kollias, Maria Papadaki, Merkourios Karaliopoulos, Ioannis Stavrakakis
Opportunistically-assisted parking search: A story of free riders, selfish liars and bona fide mules. WONS (2013)