Zheng Shi 史峥
Zheng Shi 史峥
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Doubly Adaptive Scaled Algorithm for Machine Learning Using Second-Order Information
We present a novel adaptive optimization algorithm for large-scale machine learning problems. Equipped with a low-cost estimate of …
Majid Jahani
,
Sergey Rusakov
,
Zheng Shi
,
Peter Richtárik
,
Michael W. Mahoney
,
Martin Takáč
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Finite difference neural networks: Fast prediction of partial differential equations
Discovering the underlying behavior of complex systems is an important topic in many science and engineering disciplines. In this …
Zheng Shi
,
Sila Gulgec
,
Albert S Berahas
,
Shamim N Pakzad
,
Martin Takáč
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FD-Net with Auxiliary Time Steps: Fast Prediction of PDEs using Hessian-Free Trust-Region Methods
Discovering the underlying physical behavior of complex systems is a crucial, but less well-understood topic in many engineering …
Sila Gulgec
,
Zheng Shi
,
Neil Deshmukh
,
Shamim N Pakzad
,
Martin Takáč
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