Comparative Analysis of Term Distributions in a Sentence and in a Document for Sentence Retrieval.
Kyoung-Soo HanHae-Chang RimPublished in: CICLing (2004)
Keyphrases
- sentence retrieval
- comparative analysis
- retrieval systems
- retrieval model
- term frequency
- passage retrieval
- query terms
- question answering
- language modeling
- relevance model
- information retrieval
- document retrieval
- document representation
- language model
- novelty detection
- information retrieval systems
- retrieved documents
- query expansion
- short queries
- semi quantitative
- single document summarization
- vector space model
- user queries
- test collection
- text retrieval
- relevant documents
- document collections
- tf idf
- vector space
- average precision
- latent semantic indexing
- multimedia
- search engine
- keywords
- text classification
- digital libraries
- topic models
- structured documents
- retrieval effectiveness