Automated Acquisition of Semantic Knowledge to Improve Efficiency of Information Retrieval Systems.
Dariusz CeglarekWojciech RutkowskiPublished in: BIS (2006)
Keyphrases
- information retrieval systems
- semantic knowledge
- document collections
- information retrieval
- query expansion
- retrieval systems
- semantic information
- user queries
- document indexing
- relevant documents
- inverted file
- domain knowledge
- knowledge discovery
- relevance feedback
- contextual information
- search engine
- semi automatic
- general purpose
- domain ontology
- knowledge sources
- data mining