101 search results - page 8 / 21 » Using Parsimony to Guide Maximum Likelihood Searches |
CCECE
2006
IEEE
15 years 3 months ago
2006
IEEE
Phylogenetic trees are commonly reconstructed based on hard optimization problems such as Maximum parsimony (MP) and Maximum likelihood (ML). Conventional MP heuristics for produc...
CDC
2009
IEEE
14 years 7 months ago
2009
IEEE
Abstract-- Local convergence is a limitation of many optimization approaches for multimodal functions. For hybrid model learning, this can mean a compromise in accuracy. We develop...
BMCBI
2004
14 years 9 months ago
2004
Background: The prediction of ancestral protein sequences from multiple sequence alignments is useful for many bioinformatics analyses. Predicting ancestral sequences is not a sim...
VTC
2007
IEEE
15 years 3 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...
WCE
2007
14 years 10 months ago
2007
—A dramatic and continuous increase in the complexity and size of websites on the Internet makes rather difficult to build such websites with required information to be easily fo...