Ontology-Based Document and Query Representation May Improve the Effectiveness of Information Retrieval.
Mauro DragoniCélia da Costa PereiraAndrea TettamanziPublished in: STAIRS (2010)
Keyphrases
- information retrieval
- retrieval systems
- query expansion
- information retrieval systems
- relevance ranking
- model for information retrieval
- query terms
- user queries
- relevant documents
- ad hoc retrieval
- patent prior art search
- document relevance
- document collections
- document ranking
- document retrieval
- document corpus
- relevance feedback
- test collection
- vector space model
- database
- ontology based semantic
- search engine
- term dependencies
- query processing
- document search
- document length
- retrieval quality
- retrieval process
- term dependence
- effective retrieval
- language model
- retrieval effectiveness
- retrieval strategies
- web search
- tf idf
- related documents
- web retrieval
- web search engines
- text retrieval
- learning to rank
- ranked list
- retrieval engine
- retrieved documents
- patent retrieval
- query specific
- document space
- patent documents
- boolean queries
- document clustering
- retrieval model
- current web search engines
- human relevance judgments
- question answering
- information extraction