Weighting common syntactic structures for natural language based information retrieval.
Chang LiuHui WangSally I. McCleanEpaminondas KapetaniosDenis CarrollPublished in: CIKM (2010)
Keyphrases
- syntactic structures
- natural language
- information retrieval
- question answering
- question classification
- tf idf
- information extraction
- feature weighting
- information retrieval systems
- natural language processing
- search engine
- semantic interpretation
- machine learning
- machine translation
- tree kernels
- document collections
- semantic analysis
- visual features
- knowledge representation
- similarity measure
- test collection
- retrieval systems
- text categorization
- question answering systems