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ALMOB
2008
92views more  ALMOB 2008»
14 years 11 months ago
Reconstructing phylogenies from noisy quartets in polynomial time with a high success probability
Background: In recent years, quartet-based phylogeny reconstruction methods have received considerable attentions in the computational biology community. Traditionally, the accura...
Gang Wu, Ming-Yang Kao, Guohui Lin, Jia-Huai You
ISCA
2000
IEEE
121views Hardware» more  ISCA 2000»
15 years 4 months ago
Selective, accurate, and timely self-invalidation using last-touch prediction
Communication in cache-coherent distributed shared memory (DSM) often requires invalidating (or writing back) cached copies of a memory block, incurring high overheads. This paper...
An-Chow Lai, Babak Falsafi
COLING
2010
14 years 6 months ago
Toward Qualitative Evaluation of Textual Entailment Systems
This paper presents a methodology for a quantitative and qualitative evaluation of Textual Entailment systems. We take advantage of the decomposition of Text Hypothesis pairs into...
Elena Cabrio, Bernardo Magnini
ICML
2007
IEEE
16 years 15 days ago
Piecewise pseudolikelihood for efficient training of conditional random fields
Discriminative training of graphical models can be expensive if the variables have large cardinality, even if the graphical structure is tractable. In such cases, pseudolikelihood...
Charles A. Sutton, Andrew McCallum
CVPR
2012
IEEE
13 years 2 months ago
Incremental gradient on the Grassmannian for online foreground and background separation in subsampled video
It has recently been shown that only a small number of samples from a low-rank matrix are necessary to reconstruct the entire matrix. We bring this to bear on computer vision prob...
Jun He, Laura Balzano, Arthur Szlam