Finding relevant documents using top ranking sentences: an evaluation of two alternative schemes.
Ryen WhiteIan RuthvenJoemon M. JosePublished in: SIGIR (2002)
Keyphrases
- finding relevant
- mutual reinforcement
- entity search
- summary generation
- multi document summarization
- document summarization
- ranked list
- document collections
- relevance judgments
- learning to rank
- relevant documents
- document ranking
- expert finding
- information retrieval
- retrieval strategies
- natural language
- expert search
- document set
- evaluation measures
- retrieved documents
- extractive summarization
- document level
- information retrieval systems
- single document summarization
- ranking algorithm
- sentence similarity
- user queries
- query specific
- retrieval systems
- document retrieval
- text corpus
- relevance scores
- ranking functions
- human relevance judgments
- xml documents
- vector space model
- web search engines
- test collection
- word frequency
- candidate answers
- sentence level
- keyphrases
- evaluation metrics