391 search results - page 64 / 79 » Enriching WordNet to Index and Retrieve Semantic Information |
SIGIR
2003
ACM
14 years 2 months ago
2003
ACM
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
SIGIR
2008
ACM
13 years 9 months ago
2008
ACM
We introduce the posterior probabilistic clustering (PPC), which provides a rigorous posterior probability interpretation for Nonnegative Matrix Factorization (NMF) and removes th...
KBSE
1998
IEEE
14 years 1 months ago
1998
IEEE
Specification-based retrieval provides exact contentoriented access to component libraries but requires too much deductive power. Specification-based browsing evades this bottlene...
WWW
2006
ACM
14 years 10 months ago
2006
ACM
One of the main hurdles towards a wide endorsement of ontologies is the high cost of constructing them. Reuse of existing ontologies offers a much cheaper alternative than buildin...
KDD
2009
ACM
14 years 9 months ago
2009
ACM
This paper studies web object classification problem with the novel exploration of social tags. Automatically classifying web objects into manageable semantic categories has long ...