Search Results for author: Victor Bittorf

Found 4 papers, 3 papers with code

An Approximate, Efficient LP Solver for LP Rounding

no code implementations NeurIPS 2013 Srikrishna Sridhar, Stephen Wright, Christopher Re, Ji Liu, Victor Bittorf, Ce Zhang

Many problems in machine learning can be solved by rounding the solution of an appropriate linear program.

Factoring nonnegative matrices with linear programs

1 code implementation NeurIPS 2012 Victor Bittorf, Benjamin Recht, Christopher Re, Joel A. Tropp

The constraints are chosen to ensure that the matrix C selects features; these features can then be used to find a low-rank NMF of X.

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