Purnamrita Sarkar
24 papers · 1999–2026 · 6 venues · across top CS/AI venues
This profile combines several different researchers. Authors are keyed by name, and this name's papers fall into 5 separate collaboration groups - the largest holds only 42% of them. Pick the group below that matches the researcher you mean. How a shared name is split.
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Which Purnamrita Sarkar?
4 groups of papers that share co-authors internally but none with each other - each most likely a different researcher. Pick one to see its papers.
with Syamantak Kumar, Shourya Pandey, Kevin Tian
7 papers
· 2023–2026
· NeurIPS, COLT, UAI
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On the Curse of Dimensionality in Private Sparse Covariance Estimation and PCA
COLT 2026
Beyond Sin-Squared Error: Linear Time Entrywise Uncertainty Quantification for Streaming PCA
UAI 2025
Spike-and-Slab Posterior Sampling in High Dimensions
COLT 2025
Nonparametric Evaluation of Noisy ICA Solutions
NeurIPS 2024
Oja's Algorithm for Streaming Sparse PCA
NeurIPS 2024
On Differentially Private U Statistics
NeurIPS 2024
Streaming PCA for Markovian Data
NeurIPS 2023