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Recent & Upcoming Talks
2019
Empirically Measuring Concentration: Fundamental Limits to Intrinsic Robustness
We propose a novel method to measure the concentration of any distributions using empirical samples and show that concentration of measure does not prohibit the existence of adversarially robust classifiers for several image benchmarks.
Dec 10, 2019 10:35 AM — 10:40 AM
Vancouver Convention Center
Saeed Mahloujifar
,
Xiao Zhang
,
Mohammad Mahmoody
,
David Evans
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2018
Fast and Sample Efficient Inductive Matrix Completion via Multi-Phase Procrustes Flow
We present a new gradient-based optimization algorithm for inductive matrix completion, which achieves both linear rate of convengence and sample complexities linearly depending on the feature dimension.
Jul 13, 2018 8:20 AM — 8:30 AM
Stockholmsmässan
Xiao Zhang
,
Simon Du
,
Quanquan Gu
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2017
A Unified Computational and Statistical Framework for Nonconvex Low-Rank Matrix Estimation
A generic framework based on a new stochastic variance-reduced gradient descent algorithm for accelerating nonconvex low-rank matrix recovery
Aug 7, 2017 12:51 PM — 1:09 AM
International Convention Centre
Lingxiao Wang
,
Xiao Zhang
,
Quanquan Gu
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