2607 search results - page 92 / 522 » An Ontology-Based Information Retrieval Model |
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
SIGIR
2009
ACM
14 years 4 months ago
2009
ACM
The inclusion of document length factors has been a major topic in the development of retrieval models. We believe that current models can be further improved by more refined est...
ICTIR
2009
Springer
14 years 4 months ago
2009
Springer
Empirical modeling of the score distributions associated with retrieved documents is an essential task for many retrieval applications. In this work, we propose modeling the releva...
MTSR
2007
Springer
14 years 4 months ago
2007
Springer
Nowadays, an increasingly growing demand for advanced multimedia search engines is arising, as huge amounts of digital visual content are becoming
CIKM
2010
Springer
13 years 5 months ago
2010
Springer
Context-awareness for information retrieval is challenging problem as information about the users current situation is rarely available. If such information would be available, re...