Vasileios Charisopoulos

28 papers A* 3C 1Journal 23Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Model-Guided Neural Network Method for the Inverse Scattering Problem. CoRR Olivia Tsang, Owen Melia, Vasileios Charisopoulos, Jeremy G. Hoskins, Yuehaw Khoo, Rebecca Willett
2025	J	`jnl`	Faster Adaptive Optimization via Expected Gradient Outer Product Reparameterization. CoRR Adela DePavia, Vasileios Charisopoulos, Rebecca Willett
2025	J	`jnl`	How do simple rotations affect the implicit bias of Adam? CoRR Adela DePavia, Vasileios Charisopoulos, Rebecca Willett
2025	J	`jnl`	Multi-frequency progressive refinement for learned inverse scattering. J. Comput. Phys. Owen Melia, Olivia Tsang, Vasileios Charisopoulos, Yuehaw Khoo, Jeremy G. Hoskins, Rebecca Willett
2025	J	`jnl`	Nonlinear Tomographic Reconstruction via Nonsmooth Optimization. SIAM J. Math. Data Sci. Vasileios Charisopoulos, Rebecca Willett
2025	J	`jnl`	Solving Inverse Problems with Deep Linear Neural Networks: Global Convergence Guarantees for Gradient Descent with Weight Decay. CoRR Hannah Laus, Suzanna Parkinson, Vasileios Charisopoulos, Felix Krahmer, Rebecca Willett
2024	J	`jnl`	A Superlinearly Convergent Subgradient Method for Sharp Semismooth Problems. Math. Oper. Res. Vasileios Charisopoulos, Damek Davis
2024	J	`jnl`	Nonlinear tomographic reconstruction via nonsmooth optimization. CoRR Vasileios Charisopoulos, Rebecca Willett
2024	J	`jnl`	Stochastic algorithms with geometric step decay converge linearly on sharp functions. Math. Program. Damek Davis, Dmitriy Drusvyatskiy, Vasileios Charisopoulos
2023	—	`conf`	Reducing Aggregate Electric Vehicle Battery Capacity Through Sharing. CDC Polina Alexeenko, Vasileios Charisopoulos
2023	J	`jnl`	Reducing Aggregate Electric Vehicle Battery Capacity through Sharing. CoRR Polina Alexeenko, Vasileios Charisopoulos
2023	J	`jnl`	Robust and differentially private stochastic linear bandits. CoRR Vasileios Charisopoulos, Hossein Esfandiari, Vahab Mirrokni
2023	A*	`conf`	Robust and private stochastic linear bandits. ICML Vasileios Charisopoulos, Hossein Esfandiari, Vahab Mirrokni
2022	A*	`conf`	Communication-efficient distributed eigenspace estimation with arbitrary node failures. NeurIPS Vasileios Charisopoulos, Anil Damle
2022	J	`jnl`	Communication-efficient distributed eigenspace estimation with arbitrary node failures. CoRR Vasileios Charisopoulos, Anil Damle
2021	J	`jnl`	Communication-Efficient Distributed Eigenspace Estimation. SIAM J. Math. Data Sci. Vasileios Charisopoulos, Austin R. Benson, Anil Damle
2021	J	`jnl`	Low-Rank Matrix Recovery with Composite Optimization: Good Conditioning and Rapid Convergence. Found. Comput. Math. Vasileios Charisopoulos, Yudong Chen, Damek Davis, Mateo Díaz, Lijun Ding, Dmitriy Drusvyatskiy
2021	J	`jnl`	Tropical Geometry and Machine Learning. Proc. IEEE Petros Maragos, Vasileios Charisopoulos, Emmanouil Theodosis
2020	J	`jnl`	Communication-efficient distributed eigenspace estimation. CoRR Vasileios Charisopoulos, Austin R. Benson, Anil Damle
2020	A*	`conf`	Entrywise convergence of iterative methods for eigenproblems. NeurIPS Vasileios Charisopoulos, Austin R. Benson, Anil Damle
2020	J	`jnl`	Entrywise convergence of iterative methods for eigenproblems. CoRR Vasileios Charisopoulos, Austin R. Benson, Anil Damle
2019	J	`jnl`	Composite optimization for robust blind deconvolution. CoRR Vasileios Charisopoulos, Damek Davis, Mateo Díaz, Dmitriy Drusvyatskiy
2019	J	`jnl`	Incrementally Updated Spectral Embeddings. CoRR Vasileios Charisopoulos, Austin R. Benson, Anil Damle
2019	J	`jnl`	Low-rank matrix recovery with composite optimization: good conditioning and rapid convergence. CoRR Vasileios Charisopoulos, Yudong Chen, Damek Davis, Mateo Díaz, Lijun Ding, Dmitriy Drusvyatskiy
2019	J	`jnl`	Stochastic algorithms with geometric step decay converge linearly on sharp functions. CoRR Damek Davis, Dmitriy Drusvyatskiy, Vasileios Charisopoulos
2018	J	`jnl`	A Tropical Approach to Neural Networks with Piecewise Linear Activations. CoRR Vasileios Charisopoulos, Petros Maragos
2017	J	`jnl`	Managing stakeholder knowledge for the evaluation of innovation systems in the face of climate change. J. Knowl. Manag. Alexandros Nikas, Haris Ch. Doukas, Jenny Lieu, Rocío Alvarez Tinoco, Vasileios Charisopoulos, Wytze van der Gaast
2017	C	`conf`	Morphological Perceptrons: Geometry and Training Algorithms. ISMM Vasileios Charisopoulos, Petros Maragos