Using query expansion in graph-based approach for query-focused multi-document summarization.
Lin ZhaoLide WuXuanjing HuangPublished in: Inf. Process. Manag. (2009)
Keyphrases
- query expansion
- multi document summarization
- text summarization
- original query
- information retrieval
- retrieval effectiveness
- query specific
- query terms
- relevance feedback
- information retrieval systems
- language model
- pseudo relevance feedback
- language modeling
- manifold ranking
- automatic query expansion
- retrieval model
- text retrieval
- relevant documents
- initial query
- expansion terms
- random walk
- query translation
- single document summarization
- cross document
- sentence level
- relevance model
- retrieved documents
- federated search
- document ranking
- user queries
- document summaries
- image content