Nesting and Defoliation of Index Expressions for Information Retrieval.
Bernd WondergemPatrick van BommelTheo P. van der WeidePublished in: Knowl. Inf. Syst. (2000)
Keyphrases
- information retrieval
- index structure
- information retrieval systems
- learning to rank
- search engine
- language modeling
- document retrieval
- query expansion
- text mining
- information access
- language model
- structural similarity
- indexing method
- question answering
- indexing techniques
- document collections
- facial expressions
- relevance feedback
- information extraction
- vector space model
- natural language
- information filtering
- database
- computational linguistics
- retrieval effectiveness
- co occurrence
- query processing
- knowledge base
- machine learning
- databases
- data sets