Information Retrieval based on Explicit Knowledge Representation.
Elzbieta DuraMarek DrejakPublished in: CLEF (Working Notes) (2002)
Keyphrases
- information retrieval
- knowledge representation
- information retrieval systems
- natural language processing
- knowledge engineering
- artificial intelligence
- language processing
- knowledge base
- test collection
- vector space model
- database
- knowledge acquisition
- document retrieval
- language modeling
- expert systems
- search engine
- semantic web
- information access
- retrieval systems
- logic programming
- representing knowledge
- language model
- natural language
- document collections
- question answering
- query expansion
- knowledge based systems
- text mining
- automated reasoning
- machine learning
- query terms
- description logics
- case based reasoning
- information extraction
- knowledge structures
- ontology engineering