297 search results - page 2 / 60 » Metric Indexing for the Vector Model in Text Retrieval |
CORR
1998
Springer
13 years 6 months ago
1998
Springer
The classical, vector space model for text retrieval is shown to give better results (up to 29% better in our experiments) if WordNet synsets are chosen as the indexing space, ins...
CORR
2007
Springer
13 years 6 months ago
2007
Springer
Using Dirac Notation as a powerful tool, we investigate the three classical Information Retrieval (IR) models and some their extensions. We show that almost all such models can be...
MMM
2003
Springer
13 years 11 months ago
2003
Springer
: Modeling the characteristics of specific images and individual users is a critical issue in content-based image retrieval but insufficiently addressed by the current retrieval ap...
BIRD
2007
Springer
13 years 10 months ago
2007
Springer
Abstract. Searching and mining nuclear magnetic resonance (NMR)spectra of naturally occurring substances is an important task to investigate new potentially useful chemical compoun...
SIGIR
2005
ACM
13 years 12 months ago
2005
ACM
We consider the problem of document indexing and representation. Recently, Locality Preserving Indexing (LPI) was proposed for learning a compact document subspace. Different from...