Using part-of-speech patterns to reduce query ambiguity.
James AllanHema RaghavanPublished in: SIGIR (2002)
Keyphrases
- part of speech
- chinese word segmentation
- pos tagging
- n gram
- query processing
- natural language processing
- syntactic categories
- unsupervised grammar induction
- user queries
- noun phrases
- query expansion
- ambiguous words
- word sense disambiguation
- semantic categories
- relevance feedback
- query terms
- penn treebank
- word segmentation
- keywords
- text documents
- retrieval systems
- data sources
- feature vectors