2607 search results - page 21 / 522 » An Ontology-Based Information Retrieval Model |
SIGIR
1995
ACM
14 years 11 days ago
1995
ACM
We analyse the kinematics of probabilistic term weights at retrieval time for di erent Information Retrieval models. We present four models based on di erent notions of probabilis...
SIGIR
2009
ACM
14 years 3 months ago
2009
ACM
Among the retrieval models that have been proposed in the last years, the ESA model of Gabrilovich and Markovitch received much attention. The authors report on a significant imp...
ACL
2009
13 years 6 months ago
2009
The use of phrases in retrieval models has been proven to be helpful in the literature, but no particular research addresses the problem of discriminating phrases that are likely ...
SIGIR
2002
ACM
13 years 8 months ago
2002
ACM
This paper follows a formal approach to information retrieval based on statistical language models. By introducing some simple reformulations of the basic language modeling approa...
ISMIR
2000
Springer
14 years 12 days ago
2000
Springer
To make multimedia data easily retrieved, we use metadata to describe the information, so that search engines or other information filter tools can effectively and efficiently loc...