Proxemic Conceptual Network Based on Ontology Enrichment for Representing Documents in IR.
Cherif Chiraz LatiriLamia Ben GhezaielMohamed Ben AhmedPublished in: EKAW (2012)
Keyphrases
- information retrieval
- information retrieval systems
- conceptual structures
- related concepts
- document centric
- semantic relationships
- semantic information
- document collections
- conceptual information
- topic maps
- text retrieval
- relevant documents
- distributed information retrieval
- semantic web
- web documents
- conceptual knowledge
- relevant concepts
- ad hoc retrieval
- ad hoc information retrieval
- document retrieval
- query expansion
- ontology merging
- relevance assessments
- trec collections
- knowledge representation
- document ranking
- domain specific
- retrieval systems
- specific domains
- relevance judgements
- domain ontology
- text documents
- retrieval effectiveness
- vector space model
- conceptual model
- concept hierarchy
- metadata
- xml documents
- domain knowledge
- retrieval model
- knowledge base
- highly relevant documents
- term selection
- boolean queries
- test collection
- information extraction
- retrieval strategies
- evaluation measures
- language model
- document representation
- ir models
- relevance feedback
- web retrieval
- term dependencies
- user queries
- passage retrieval
- keywords
- retrieved documents
- conceptual graphs