2607 search results - page 14 / 522 » An Ontology-Based Information Retrieval Model |
IPM
2006
13 years 8 months ago
2006
This paper presents a probabilistic information retrieval framework in which the retrieval problem is formally treated as a statistical decision problem. In this framework, querie...
SIGIR
2005
ACM
14 years 2 months ago
2005
ACM
Existing retrieval models generally do not offer any guarantee for optimal retrieval performance. Indeed, it is even difficult, if not impossible, to predict a model’s empirica...
ECIR
2006
Springer
13 years 10 months ago
2006
Springer
The purpose of contextual information retrieval is to make some exploration towards designing user specific search engines that are able to adapt the retrieval model to the variety...
WWW
2006
ACM
14 years 9 months ago
2006
ACM
In this paper, we present EgoIR, an approach for retrieving legal information based on ontologies; this approach has been developed with Legal Ontologies to be deployed within the...
SKG
2006
IEEE
14 years 2 months ago
2006
IEEE
In this paper, we proposed the learning resource ontology(LRO) models to formally describe learning content and learning context, respectively. In addition to utilizing the models...