SOLVING SYSTEMS OF PHASELESS EQUATIONS VIA RIEMANNIAN OPTIMIZATION WITH OPTIMAL SAMPLING COMPLEXITY

Cai, JF; Wei, K

Wei, K (通讯作者),Fudan Univ, Sch Data Sci, Shanghai, Peoples R China.

JOURNAL OF COMPUTATIONAL MATHEMATICS, 2023; ():

Abstract

A Riemannian gradient descent algorithm and a truncated variant are presented to solve systems of phaseless equations |Ax|2 = y. The algorithms are de......

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