Sciweavers

7228 search results - page 613 / 1446
» From Algorithmic to Subjective Randomness
Sort
View
CC
2008
Springer
133views System Software» more  CC 2008»
15 years 7 months ago
Hardness Amplification via Space-Efficient Direct Products
We prove a version of the derandomized Direct Product lemma for deterministic space-bounded algorithms. Suppose a Boolean function g : {0, 1}n {0, 1} cannot be computed on more th...
Venkatesan Guruswami, Valentine Kabanets
DAC
2009
ACM
16 years 8 months ago
Efficient SAT solving for non-clausal formulas using DPLL, graphs, and watched cuts
Boolean satisfiability (SAT) solvers are used heavily in hardware and software verification tools for checking satisfiability of Boolean formulas. Most state-of-the-art SAT solver...
Himanshu Jain, Edmund M. Clarke
POPL
2009
ACM
16 years 7 months ago
Semi-sparse flow-sensitive pointer analysis
Pointer analysis is a prerequisite for many program analyses, and the effectiveness of these analyses depends on the precision of the pointer information they receive. Two major a...
Ben Hardekopf, Calvin Lin
KDD
2009
ACM
180views Data Mining» more  KDD 2009»
16 years 7 months ago
Consensus group stable feature selection
Stability is an important yet under-addressed issue in feature selection from high-dimensional and small sample data. In this paper, we show that stability of feature selection ha...
Steven Loscalzo, Lei Yu, Chris H. Q. Ding
IUI
2009
ACM
16 years 4 months ago
Learning to recognize valuable tags
Many websites use tags as a mechanism for improving item metadata through collective user effort. Users of tagging systems often apply far more tags to an item than a system can ...
Shilad Sen, Jesse Vig, John Riedl