2607 search results - page 39 / 522 » An Ontology-Based Information Retrieval Model |
IPM
2000
13 years 8 months ago
2000
TOIS
2002
13 years 8 months ago
2002
CIKM
2009
Springer
14 years 3 months ago
2009
Springer
In order to enable scalable querying of graph databases, intelligent selection of subgraphs to index is essential. An improved index can reduce response times for graph queries si...
ECIR
2009
Springer
14 years 6 months ago
2009
Springer
Probabilistic retrieval models usually rank documents based on a scalar quantity. However, such models lack any estimate for the uncertainty associated with a document’s rank. Fu...
CIKM
2008
Springer
13 years 11 months ago
2008
Springer
In this paper we describe modifications to a natural language grocery retrieval system, introduced in our earlier work. We also compare our system against an off-the-shelf retriev...