2607 search results - page 472 / 522 » An Ontology-Based Information Retrieval Model |
SIGIR
2008
ACM
13 years 10 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
CORR
2002
Springer
13 years 9 months ago
2002
Springer
Recommender systems attempt to reduce information overload and retain customers by selecting a subset of items from a universal set based on user preferences. While research in rec...
CVPR
2000
IEEE
15 years 2 days ago
2000
IEEE
We presen t a multiview method for the computation of object shape and re ectance characteristics based on the integration of shape from shading (SFS) and stereo, for nonconstan t...
MIR
2006
ACM
14 years 4 months ago
2006
ACM
We present a general approach for automatically matching electronic slides to videos of corresponding presentations for use in distance learning and video proceedings of conferenc...
MSWIM
2006
ACM
14 years 4 months ago
2006
ACM
Security is a critical issue in mobile commerce, especially in mobile database systems since mobile environments are dynamic and traditional protection mechanisms do not work very...