Sciweavers

1603 search results - page 20 / 321
» Multi-Dimensional Heuristic Searching
Sort
View
BMCBI
2010
101views more  BMCBI 2010»
14 years 12 months ago
Hidden Markov model speed heuristic and iterative HMM search procedure
Background: Profile hidden Markov models (profile-HMMs) are sensitive tools for remote protein homology detection, but the main scoring algorithms, Viterbi or Forward, require con...
L. Steven Johnson, Sean R. Eddy, Elon Portugaly
BIBM
2008
IEEE
134views Bioinformatics» more  BIBM 2008»
15 years 6 months ago
New Approaches to Compare Phylogenetic Search Heuristics
We present new and novel insights into the behavior of two maximum parsimony heuristics for building evolutionary trees of different sizes. First, our results show that the heuris...
Seung-Jin Sul, Suzanne Matthews, Tiffani L. Willia...
CIRA
2007
IEEE
128views Robotics» more  CIRA 2007»
15 years 6 months ago
Using Heuristic Search To Find Stable High-Order Single-Bit Delta Sigma Modulators
— A heuristic search for stable high-order delta sigma modulators is presented. Searches guided by the Linear Model found stable modulators with higher SNR performance compared t...
Ståle Andreas Skogstad, Mats Erling Hø...
SIGIR
2012
ACM
13 years 2 months ago
An exploration of ranking heuristics in mobile local search
Users increasingly rely on their mobile devices to search local entities, typically businesses, while on the go. Even though recent work has recognized that the ranking signals in...
Yuanhua Lv, Dimitrios Lymberopoulos, Qiang Wu
ITS
2004
Springer
153views Multimedia» more  ITS 2004»
15 years 5 months ago
Modeling Students' Reasoning About Qualitative Physics: Heuristics for Abductive Proof Search
Abstract. We describe a theorem prover that is used in the Why2Atlas tutoring system for the purposes of evaluating the correctness of a student’s essay and for guiding feedback ...
Maxim Makatchev, Pamela W. Jordan, Kurt VanLehn