2607 search results - page 96 / 522 » An Ontology-Based Information Retrieval Model |
CIKM
2005
Springer
14 years 3 months ago
2005
Springer
This paper presents a novel formulation and approach to the minimal document set retrieval problem. Minimal Document Set Retrieval (MDSR) is a promising information retrieval task...
CIKM
2005
Springer
14 years 3 months ago
2005
Springer
Exploiting lexical and semantic relationships in large unstructured text collections can significantly enhance managing, integrating, and querying information locked in unstructur...
SIGIR
2005
ACM
14 years 3 months ago
2005
ACM
When investigating alternative estimates for term discriminativeness, we discovered that relevance information and idf are much closer related than formulated in classical literat...
HIM
1997
Springer
14 years 2 months ago
1997
Springer
Documents often display a structure, e.g., several sections, each with several subsections and so on. Taking into account the structure of a document allows the retrieval process ...
CIKM
2009
Springer
14 years 4 months ago
2009
Springer
Despite the widespread use of BM25, there have been few studies examining its effectiveness on a document description over single and multiple field combinations. We determine t...