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2020 – today
- 2024
[i10]Vassilis Kalantzis, Mark S. Squillante, Shashanka Ubaru, Tayfun Gokmen, Chai Wah Wu, Anshul Gupta, Haim Avron, Tomasz Nowicki, Malte J. Rasch, O. Murat Onen, Vanessa López-Marrero
, Effendi Leobandung, Yasuteru Kohda, Wilfried Haensch, Lior Horesh:
Multi-Function Multi-Way Analog Technology for Sustainable Machine Intelligence Computation. CoRR abs/2401.13754 (2024)- [i9]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh, Yousef Saad:
Randomized linear solvers for computational architectures with straggling workers. CoRR abs/2407.01098 (2024) - [i8]Soumyadip Ghosh, Lior Horesh, Vassilis Kalantzis, Yingdong Lu, Tomasz Nowicki:
Regenerative Ulam-von Neumann Algorithm: An Innovative Markov chain Monte Carlo Method for Matrix Inversion. CoRR abs/2407.16661 (2024) - [i7]Jared Lee Aurentz, Vassilis Kalantzis, Yousef Saad:
Cucheb: A GPU implementation of the filtered Lanczos procedure. CoRR abs/2409.15053 (2024) - 2023
- [j15]Vassilis Kalantzis, Lior Horesh:
Enhanced algebraic substructuring for symmetric generalized eigenvalue problems. Numer. Linear Algebra Appl. 30(2) (2023) - [c4]Vassilis Kalantzis, Georgios Kollias, Shashanka Ubaru, Theodoros Salonidis:
Accelerating Matrix Trace Estimation by Aitken's Δ2 Process. ICASSP 2023: 1-5 - [c3]Georgios Kollias, Vassilis Kalantzis, Theodoros Salonidis, Shashanka Ubaru:
Quantum Graph Transformers. ICASSP 2023: 1-5 - 2022
- [j14]Tianshi Xu, Vassilis Kalantzis, Ruipeng Li, Yuanzhe Xi, Geoffrey Dillon, Yousef Saad:
parGeMSLR: A parallel multilevel Schur complement low-rank preconditioning and solution package for general sparse matrices. Parallel Comput. 113: 102956 (2022) - [i6]Tianshi Xu, Vassilis Kalantzis, Ruipeng Li, Yuanzhe Xi, Geoffrey Dillon, Yousef Saad:
parGeMSLR: A Parallel Multilevel Schur Complement Low-Rank Preconditioning and Solution Package for General Sparse Matrices. CoRR abs/2205.03224 (2022) - 2021
- [j13]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh:
Fast Randomized Non-Hermitian Eigensolvers Based on Rational Filtering and Matrix Partitioning. SIAM J. Sci. Comput. 43(5): S791-S815 (2021) - [c2]Dong Hu, Shashanka Ubaru, Alex Gittens, Kenneth L. Clarkson, Lior Horesh, Vassilis Kalantzis:
Sparse Graph Based Sketching for Fast Numerical Linear Algebra. ICASSP 2021: 3255-3259 - [i5]Dong Hu, Shashanka Ubaru, Alex Gittens, Kenneth L. Clarkson, Lior Horesh, Vassilis Kalantzis:
Sparse graph based sketching for fast numerical linear algebra. CoRR abs/2102.05758 (2021) - [i4]Vassilis Kalantzis, Yuanzhe Xi, Lior Horesh:
Fast randomized non-Hermitian eigensolver based on rational filtering and matrix partitioning. CoRR abs/2103.05128 (2021) - 2020
- [j12]Vassilis Kalantzis:
A Domain Decomposition Rayleigh-Ritz Algorithm for Symmetric Generalized Eigenvalue Problems. SIAM J. Sci. Comput. 42(6): C410-C435 (2020) - [i3]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 abs/2010.06392 (2020)
2010 – 2019
- 2019
- [j11]Aritra Bose, Vassilis Kalantzis, Eugenia-Maria Kontopoulou, Mai Elkady, Peristera Paschou, Petros Drineas:
TeraPCA: a fast and scalable software package to study genetic variation in tera-scale genotypes. Bioinform. 35(19): 3679-3683 (2019) - [j10]Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis:
EigenRec: generalizing PureSVD for effective and efficient top-N recommendations. Knowl. Inf. Syst. 58(1): 59-81 (2019) - [j9]Jared Lee Aurentz, Anthony P. Austin, Michele Benzi, Vassilis Kalantzis:
Stable Computation of Generalized Matrix Functions via Polynomial Interpolation. SIAM J. Matrix Anal. Appl. 40(1): 210-234 (2019) - 2018
- [j8]Vassilis Kalantzis, James Kestyn, Eric Polizzi, Yousef Saad:
Domain decomposition approaches for accelerating contour integration eigenvalue solvers for symmetric eigenvalue problems. Numer. Linear Algebra Appl. 25(5) (2018) - [j7]Vassilis Kalantzis, A. Cristiano I. Malossi, Costas Bekas, Alessandro Curioni, Efstratios Gallopoulos, Yousef Saad:
A scalable iterative dense linear system solver for multiple right-hand sides in data analytics. Parallel Comput. 74: 136-153 (2018) - [j6]Geoffrey Dillon, Vassilis Kalantzis, Yuanzhe Xi, Yousef Saad:
A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems. SIAM J. Sci. Comput. 40(4): A2234-A2252 (2018) - [j5]Vassilis Kalantzis, Yuanzhe Xi, Yousef Saad:
Beyond Automated Multilevel Substructuring: Domain Decomposition with Rational Filtering. SIAM J. Sci. Comput. 40(4): C477-C502 (2018) - 2017
- [j4]Jared Lee Aurentz, Vassilis Kalantzis, Yousef Saad:
Cucheb: A GPU implementation of the filtered Lanczos procedure. Comput. Phys. Commun. 220: 332-340 (2017) - [c1]Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis:
Factored Proximity Models for Top-N Recommendations. ICBK 2017: 80-87 - 2016
- [j3]Lingfei Wu, Jesse Laeuchli, Vassilis Kalantzis, Andreas Stathopoulos, Efstratios Gallopoulos:
Estimating the trace of the matrix inverse by interpolating from the diagonal of an approximate inverse. J. Comput. Phys. 326: 828-844 (2016) - 2015
- [j2]Vassilis Kalantzis:
Fortifying computing in student societies: A focus on outreach initiatives. XRDS 22(2): 12-13 (2015) - [i2]Lingfei Wu, Andreas Stathopoulos, Jesse Laeuchli, Vassilis Kalantzis, Efstratios Gallopoulos:
Estimating the Trace of the Matrix Inverse by Interpolating from the Diagonal of an Approximate Inverse. CoRR abs/1507.07227 (2015) - [i1]Athanasios N. Nikolakopoulos, Vassilis Kalantzis, John D. Garofalakis:
EIGENREC: An Efficient and Scalable Latent Factor Family for Top-N Recommendation. CoRR abs/1511.06033 (2015) - 2013
- [j1]Vassilis Kalantzis, Constantine Bekas, Alessandro Curioni, Efstratios Gallopoulos:
Accelerating data uncertainty quantification by solving linear systems with multiple right-hand sides. Numer. Algorithms 62(4): 637-653 (2013)
Coauthor Index
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