4 citations · 5 across the 2 of their papers we have counts for
4 papers
Regularized Weighted Low Rank Approximation
Frank Ban, David Woodruff, Qiuyi Zhang
The classical low rank approximation problem is to find a rank matrix (where has columns and has rows) that minimizes the Frobenius norm of . Altho…
Efficient average-case population recovery in the presence of insertions and deletions
Frank Ban, Xi Chen, Rocco A. Servedio +1
Several recent works have considered the \emph{trace reconstruction problem}, in which an unknown source string is transmitted through a probabilistic channel which…
Beyond trace reconstruction: Population recovery from the deletion channel
Frank Ban, Xi Chen, Adam Freilich +2
\emph{Population recovery} is the problem of learning an unknown distribution over an unknown set of -bit strings, given access to independent draws from the distribution that h…
A PTAS for -Low Rank Approximation
Frank Ban, Vijay Bhattiprolu, Karl Bringmann +3
A number of recent works have studied algorithms for entrywise -low rank approximation, namely, algorithms which given an matrix (with ), output…