Vasileios Kalantzis

Most-cited papers

Directed Graph Auto-Encoders
G. Kollias, Vasileios Kalantzis, Tsuyoshi Id'e, A. Lozano +1 more
2022AAAI Conference on Artificial Intelligence54 citations Open access
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Topological data analysis on noisy quantum computers
I. Akhalwaya, Shashanka Ubaru, K. Clarkson, M. Squillante +5 more
2022International Conference on Learning Representations24 citations
Semantic Scholar
Projection techniques to update the truncated SVD of evolving matrices with applications
Vasileios Kalantzis, G. Kollias, Shashanka Ubaru, Athanasios N. Nikolakopoulos +2 more
2021International Conference on Machine Learning14 citations
Semantic Scholar
Solving sparse linear systems with approximate inverse preconditioners on analog devices
Vasileios Kalantzis, Anshul Gupta, L. Horesh, T. Nowicki +4 more
2021IEEE Conference on High Performance Extreme Computing11 citations Open access
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Directed Graph Transformers
Qi-Tong Wang, G. Kollias, Vasileios Kalantzis, Naoki Abe +1 more
2024Trans. Mach. Learn. Res.8 citations
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Asynchronous Randomized Trace Estimation
Vasileios Kalantzis, Shashanka Ubaru, Chai-Wah Wu, G. Kollias +1 more
2024International Conference on Artificial Intelligence and Statistics5 citations
Semantic Scholar
Solving Sparse Linear Systems via Flexible GMRES with In-Memory Analog Preconditioning
Vasileios Kalantzis, M. Squillante, Chai-Wah Wu, Anshul Gupta +3 more
2023IEEE Conference on High Performance Extreme Computing5 citations
Semantic Scholar
PCENet: High Dimensional Surrogate Modeling for Learning Uncertainty
Paz Fink Shustin, Shashanka Ubaru, M. Zimo'n, Song-Tao Lu +3 more
2022SIAM/ASA J. Uncertain. Quantification5 citations
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Multi-Sense Embeddings for Language Models and Knowledge Distillation
Qi-Tong Wang, Mohammed J. Zaki, Georgios Kollias, Vasileios Kalantzis
2025Annual Meeting of the Association for Computational Linguistics3 citations
Semantic Scholar
Stable iterative refinement algorithms for solving linear systems
Chai-Wah Wu, M. Squillante, Vasileios Kalantzis, L. Horesh
2023arXiv.org3 citations Open access
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Exact Symmetry as Algebra: Group-Structured Tensors that Enforce Physical Selection Rules
Paulina Hoyos, Shashanka Ubaru, Dongsung Huh, Vasileios Kalantzis +4 more
20262 citations
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On the variance of Schatten p-norm estimation with Gaussian sketching matrices
L. Horesh, Vasileios Kalantzis, Ying-Ling Lu, T. Nowicki
2024Monte Carlo Methods Appl.2 citations
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On Quantum Algorithms for Random Walks in the Nonnegative Quarter Plane
Vasileios Kalantzis, M. Squillante, Shashanka Ubaru, L. Horesh
2022Sigmetrics Performance Evaluation Review2 citations
Semantic Scholar
Stable Iterative Solvers for Ill-Conditioned Linear Systems and Least Squares
Vasileios Kalantzis, M. Squillante, Chai-Wah Wu
2025IEEE Conference on High Performance Extreme Computing1 citations
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On Efficient Solutions of General Structured Markov Processes in Quantum Computational Environments
Vasileios Kalantzis, M. Squillante, Shashanka Ubaru
2024ACM SIGMETRICS Performance Evaluation Review1 citations Open access
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On the Convergence of Iterative Methods in Stochastic Computational Environments
Vasileios Kalantzis, M. Squillante, Wah-Wu Chai
2026ACM SIGMETRICS Performance Evaluation Review0 citations Open access
Semantic Scholar
On Mixed-Precision Iterative Methods and Analysis for Nearly Completely Decomposable Markov Processes
Vasileios Kalantzis, M. Squillante, Chai-Wah Wu
2026ACM Transactions on Modeling and Performance Evaluation of Computing Systems0 citations
Semantic Scholar
Counting triangles of graphs via randomized trace estimation with incomplete matrix-vector products
Soumyadip Ghosh, L. Horesh, Vasileios Kalantzis, Ying-Ling Lu +2 more
2026Monte Carlo Methods and Applications0 citations Open access
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Advances in Analog Architectures and Randomized Algorithms: Computational and Energy Efficiencies
Vasileios Kalantzis, M. Squillante, Shashanka Ubaru, Tayfun Gokmen +11 more
2026ACM Computing Surveys0 citations Open access
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On Quantum Algorithms for Efficient Solutions of General Classes of Structured Markov Processes
Vasileios Kalantzis, M. Squillante, Shashanka Ubaru
2024Sigmetrics Performance Evaluation Review0 citations Open access
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Cardiac Autonomic Neuropathy in Type 1 Diabetes Mellitus: A Case Report
Vasileios Kalantzis, A. Rigas
2023SVOA Medical Research0 citations Open access
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PCENet: High Dimensional Deep Surrogate Modeling
Paz Fink Shustin, Shashanka Ubaru, Vasileios Kalantzis, L. Horesh +1 more
20220 citations
Semantic Scholar