512 search results - page 85 / 103 » Ranking interesting subgroups |
JASIS
2010
13 years 6 months ago
2010
Common measures of term importance in information retrieval (IR) rely on counts of term frequency; rare terms receive higher weight in document ranking than common terms receive. ...
PAMI
2010
13 years 6 months ago
2010
— This paper introduces the contextual dissimilarity measure which significantly improves the accuracy of bag-offeatures based image search. Our measure takes into account the l...
SPIRE
2010
Springer
13 years 6 months ago
2010
Springer
Several IR tasks rely, to achieve high efficiency, on a single pervasive data structure called the inverted index. This is a mapping from the terms in a text collection to the docu...
ACL
2010
13 years 6 months ago
2010
There is a growing research interest in opinion retrieval as on-line users' opinions are becoming more and more popular in business, social networks, etc. Practically speakin...
ICDM
2010
IEEE
13 years 6 months ago
2010
IEEE
Traveller information, route planning, and service updates have become essential components of public transport systems: they help people navigate built environments by providing a...