786 search results - page 3 / 158 » Task Representation and Retrieval in an Ontology-Guided Mode... |
IR
2007
13 years 6 months ago
2007
Traditional information retrieval systems aim at satisfying most users for most of their searches, leaving aside the context in which the search takes place. We propose to model tw...
CIKM
2008
Springer
13 years 8 months ago
2008
Springer
Evaluation in Information Retrieval (IR) has long focused on effectiveness and efficiency. However, new and emerging access tasks now demand alternative evaluation measures which ...
IIR
2010
13 years 7 months ago
2010
This paper presents a vector space model approach, for representing documents and queries, using concepts instead of terms and WordNet as a light ontology. This way, information o...
AAAI
1996
13 years 7 months ago
1996
Almost any information you might want is becoming available on-line. The problem is how to find what you need. One strategy to improve access to existing information sources, is i...
ICANN
2005
Springer
13 years 11 months ago
2005
Springer
Text categorization and retrieval tasks are often based on a good representation of textual data. Departing from the classical vector space model, several probabilistic models have...