88 search results - page 1 / 18 » On the Effectiveness of Looking Ahead in Search for Answer S... |
LPNMR
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Most complete answer set solvers are based on DPLL. One of the constraint propagation methods is the so-called lookahead, which has been somewhat controversial, due to it...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
For compressive sensing, we endeavor to improve the recovery performance of the existing orthogonal matching pursuit (OMP) algorithm. To achieve a better estimate of the underlyin...
TKDE
2012
11 years 9 months ago
2012
—In a traditional keyword-search system over XML data, a user composes a keyword query, submits it to the system, and retrieves relevant answers. In the case where the user has l...
VTC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Sphere decoding enables maximum likelihood (ML) detection with fairly low complexity in the MIMO wireless systems, but it takes hundreds cycles at low SNR environment. This pap...
SAT
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. The adaptive noise mechanism was introduced in Novelty+ to automatically adapt noise settings during the search [4]. The local search algorithm G2 WSAT deterministically ...