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ICCV
2007
IEEE
16 years 8 months ago
On Constrained Sparse Matrix Factorization
Weishi Zheng, Stan Z. Li, Jian-Huang Lai, ShengCai...
FOCS
2010
IEEE
15 years 4 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»
15 years 6 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
16 years 21 days 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