2199 search results - page 28 / 440 » Information retrieval using hierarchical dirichlet processes |
WWW
2005
ACM
14 years 9 months ago
2005
ACM
Searching and navigating a Web site is a tedious task and the hierarchical models, such as site maps, are frequently used for organizing the Web site's content. In this work,...
RIAO
2007
13 years 10 months ago
2007
Document expansion and query expansion aim to add related terms into document and query representations in order to make them more complete. However, most previous studies are lim...
SAC
2006
ACM
14 years 2 months ago
2006
ACM
As the number of components in XML documents is much larger than that of ‘flat’ documents, we believe it is essential to provide users of XML information retrieval systems wi...
ICDCSW
2000
IEEE
14 years 26 days ago
2000
IEEE
In this paper, we describe a new paradigm for information retrieval in which the retrieval target is based on a model. Three types of models – linear, finite state, and knowledg...
IRAL
2000
ACM
14 years 25 days ago
2000
ACM
: In the processing of Chinese documents and queries in information retrieval (IR), one has to identify the units that are used as indexes. Words and n-grams have been used as inde...