160 search results - page 26 / 32 » Similarity measurement on leaf-labelled trees |
CSB
2002
IEEE
14 years 2 months ago
2002
IEEE
Analyzing protein sequence data becomes increasingly important recently. Most previous work on this area has mainly focused on building classification models. In this paper, we i...
ACL
2009
13 years 7 months ago
2009
Statistical models in machine translation exhibit spurious ambiguity. That is, the probability of an output string is split among many distinct derivations (e.g., trees or segment...
WWW
2009
ACM
14 years 1 months ago
2009
ACM
Fully automatic methods that extract lists of objects from the Web have been studied extensively. Record extraction, the first step of this object extraction process, identifies...
BMCBI
2008
13 years 9 months ago
2008
Background: Experimental examinations of biofluids to measure concentrations of proteins or their fragments or metabolites are being explored as a means of early disease detection...
BMCBI
2007
13 years 9 months ago
2007
Background: The presence of gaps in an alignment of nucleotide or protein sequences is often an inconvenience for bioinformatical studies. In phylogenetic and other analyses, for ...