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Anshumali Shrivastava

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ZEN: Empowering Distributed Training with Sparsity-driven Data SynchronizationOSDI '252025-07-07
Claims a near‑optimal sparse-gradient synchronization that cuts communication up to 5.09x and boosts training throughput up to 2.48x vs prior work, with…
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Sub-Linear Algorithms meets Large Language ModelsExtroverted Sublinear Algorithms 20242024-06-17
Argues that inference computes mostly zeros — measured 95% zeros in attention for a 175B model — and proposes dynamic per-input parameter selection using…
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Privacy Adversarial Network: Representation Learning for Mobile Data PrivacyUbiComp / ISWC 20202020-09-12
Introduces PAN, a device-side encoder trained with a utility discriminator and one or two adversaries to force representations to keep task-relevant signals…
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Adventures with Randomized Algebra for Extreme-Scale Signal ProcessingRandomized Numerical Linear Algebra and Applications 20182018-09-24
Shows that locality-sensitive hashing (LSH) turns nearest-neighbor indexing into adaptive sampling with a known collision probability, enabling an unbiased…
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