A Cooccurrence-Based Thesaurus and Two Applications to Information Retrieval.
Hinrich SchützeJan O. PedersenPublished in: Inf. Process. Manag. (1997)
Keyphrases
- co occurrence
- information retrieval
- information retrieval systems
- semantic relations
- query terms
- query expansion
- gray level
- document collections
- latent semantic analysis
- texture analysis
- text mining
- information extraction
- wordnet
- document retrieval
- learning to rank
- semantic similarity
- domain specific
- text retrieval
- question answering
- named entities
- visual words
- search engine
- language model
- natural language processing
- image analysis
- image processing
- relevant documents
- test collection
- retrieval effectiveness
- relevance feedback
- natural language
- feature extraction
- vector space model
- computational linguistics
- word co occurrence