Rapture of the deep: highs and lows of sparsity in a world of depths submitted, 2025 [PDF]
Publications
Preprints
Bilevel gradient methods and Morse parametric qualification submitted, 2025 [PDF]
Butterfly factorization with error guarantees submitted, 2024 [PDF]
Geometric and computational hardness of bilevel programming submitted (revision in Mathematical Programming), 2024 [PDF]
Make Inference Faster: Efficient GPU Memory Management for Butterfly Sparse Matrix Multiplication submitted, 2024 [PDF]
Conference articles
On the Asymptotic Nonnegative Rank of Matrices and its Applications in Information Theory International Symposium on Information Theory, 2024 [PDF]
Does a sparse ReLU network training problem always admit an optimum ? Advances in Neural Information Processing Systems 2023, 2023 [PDF]
Towards Better Bounds for Finding Quasi-Identifiers 2023 ACM SIGMOD/PODS @Seattle, WA, USA, 2022 [PDF]
Fast learning of fast transforms, with guarantees IEEE International Conference on Acoustics, Speech and Signal Processing, May 2022, Singapore, Singapore, 2022 [PDF]
Structured Support Exploration For Multilayer Sparse Matrix Factorization IEEE International Conference on Acoustics, Speech and Signal Processing, Jun 2021, Toronto, Ontario, Canada, 2021 [PDF]
Journal articles
Spurious Valleys, NP-hardness, and Tractability of Sparse Matrix Factorization With Fixed Support SIAM Journal on Matrix Analysis and Applications, 2022 [PDF]