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ICCV
2007
IEEE
14 years 11 months ago
On Constrained Sparse Matrix Factorization
Weishi Zheng, Stan Z. Li, Jian-Huang Lai, ShengCai...
FOCS
2010
IEEE
13 years 7 months ago
Subcubic Equivalences between Path, Matrix and Triangle Problems
We say an algorithm on n
Virginia Vassilevska Williams, Ryan Williams
BMCBI
2010
130views more  BMCBI 2010»
13 years 9 months ago
Amino acid "little Big Bang": Representing amino acid substitution matrices as dot products of Euclidian vectors
Background: Sequence comparisons make use of a one-letter representation for amino acids, the necessary quantitative information being supplied by the substitution matrices. This ...
Karel Zimmermann, Jean-François Gibrat
SARA
2009
Springer
14 years 3 months ago
Tightened Transitive Closure of Integer Addition Constraints
We present algorithms for testing the satisfiability and finding the tightened transitive closure of conjunctions of addition constraints of the form ±x ± y ≤ d and bound co...
Peter Z. Revesz