2922 search results - page 507 / 585 » On Relationships Between Query Models |
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
BMCBI
2005
13 years 10 months ago
2005
Background: The PD-(D/E)XK nuclease superfamily, initially identified in type II restriction endonucleases and later in many enzymes involved in DNA recombination and repair, is o...
ALT
2004
Springer
14 years 7 months ago
2004
Springer
A revision algorithm is a learning algorithm that identifies the target concept, starting from an initial concept. Such an algorithm is considered efficient if its complexity (in ...
COMPSAC
2006
IEEE
14 years 4 months ago
2006
IEEE
This paper presents an approach for building consensus ontologies from the individual ontologies of a network of socially interacting agents. Each agent has its own conceptualizat...
LREC
2008
13 years 11 months ago
2008
Data models and encoding formats for syntactically annotated text corpora need to deal with syntactic ambiguity; underspecified representations are particularly well suited for th...