Selectively Expanding Queries and Documents for News Background Linking.
Lirong ZhangHideo JohoSumio FujitaHai-Tao YuPublished in: CIKM (2022)
Keyphrases
- user queries
- retrieval systems
- query terms
- keywords
- relevance judgements
- relevant documents
- boolean queries
- database
- information retrieval systems
- web search engines
- search interface
- structured documents
- person names
- information retrieval
- retrieval strategies
- news stories
- web documents
- distributed information retrieval
- retrieval process
- inverted index
- ad hoc retrieval
- query specific
- document retrieval
- query evaluation
- original query
- data collections
- web queries
- relevance judgments
- documents retrieved
- text documents
- query language
- result set
- document collections
- data sources
- retrieved documents
- search queries
- news articles
- content and structure
- relevance ranking
- news items
- topic detection
- metadata
- query words
- document clustering
- query processing
- xml documents
- web retrieval
- search engine
- correct answers
- relevance assessments
- relevance model
- textual content
- relevance scores
- social media
- prior art
- relevance feedback
- text mining
- text collections
- query expansion
- retrieve documents
- document representation
- vector space model
- number of relevant documents