搜索结果: 1-2 共查到“计算数学 Matrix Completion”相关记录2条 . 查询时间(0.015 秒)
Let M be a random nα × n matrix of rank r ≪ n, and assume that a uniformly random subset E of its entries is observed. We describe an efficient algorithm that reconstructs M from |E| = O(r ...
WEAKENING ASSUMPTIONS FOR DETERMINISTIC SUBEXPONENTIAL TIME NON-SINGULAR MATRIX COMPLETION
WEAKENING ASSUMPTIONS DETERMINISTIC NON-SINGULAR MATRIX
2012/11/30
Kabanets and Impagliazzo [9] show how to decide the circuit polynomial identity testing problem (CPIT) in deterministic subexponential time, assuming hardness of some explicit multilinear polynomial f...