Kumar, Syamantak

8 publications

UAI 2025 Beyond Sin-Squared Error: Linear Time Entrywise Uncertainty Quantification for Streaming PCA Syamantak Kumar, Shourya Pandey, Purnamrita Sarkar
NeurIPS 2025 Dimension-Free Score Matching and Time Bootstrapping for Diffusion Models Syamantak Kumar, Dheeraj Mysore Nagaraj, Purnamrita Sarkar
NeurIPS 2025 Low Precision Streaming PCA Sanjoy Dasgupta, Syamantak Kumar, Shourya Pandey, Purnamrita Sarkar
NeurIPS 2025 Private Geometric Median in Nearly-Linear Time Syamantak Kumar, Daogao Liu, Kevin Tian, Chutong Yang
COLT 2024 Black-Box K-to-1-PCA Reductions: Theory and Applications Arun Jambulapati, Syamantak Kumar, Jerry Li, Shourya Pandey, Ankit Pensia, Kevin Tian
NeurIPS 2024 Nonparametric Evaluation of Noisy ICA Solutions Syamantak Kumar, Purnamrita Sarkar, Peter Bickel, Derek Bean
NeurIPS 2024 Oja's Algorithm for Streaming Sparse PCA Syamantak Kumar, Purnamrita Sarkar
NeurIPS 2023 Streaming PCA for Markovian Data Syamantak Kumar, Purnamrita Sarkar