507 search results - page 87 / 102 » Portfolio theory of information retrieval |
MM
2005
ACM
14 years 1 months ago
2005
ACM
Latent Semantic Analysis (LSA) has shown encouraging performance for the problem of unsupervised image automatic annotation. LSA conducts annotation by keywords propagation on a l...
MM
2003
ACM
14 years 25 days ago
2003
ACM
Image auto-annotation, i.e., the association of words to whole images, has attracted considerable attention. In particular, unsupervised, probabilistic latent variable models of t...
HICSS
2000
IEEE
14 years 7 hour ago
2000
IEEE
People are able to determine whether or not a given document is interesting just by glancing through it. However, when asked to make explicit the rules upon which such a decision ...
OWLED
2008
13 years 9 months ago
2008
Abstract. Web portal software is relatively easy to set up and populate from the perspective of the end-user, but it leaves the back-end database devoid of subject domain semantics...
FTML
2008
13 years 7 months ago
2008
The formalism of probabilistic graphical models provides a unifying framework for capturing complex dependencies among random variables, and building large-scale multivariate stat...