Evaluating continuous top-k queries over document streams.
Weixiong RaoLei ChenShudong ChenSasu TarkomaPublished in: World Wide Web (2014)
Keyphrases
- query processing
- retrieval systems
- user queries
- result set
- inverted index
- query language
- continuous queries
- query terms
- sensor data streams
- efficient processing
- structured documents
- information retrieval systems
- web documents
- retrieval strategies
- database
- retrieval quality
- query logs
- ad hoc retrieval
- information retrieval
- query result
- web search engines
- query evaluation
- document images
- skyline queries
- inverted lists
- document collections
- user defined
- trec web
- posting lists
- relevant content
- response time
- content and structure
- relevant documents
- relevance ranking
- range queries
- data streams
- data sources
- aggregation queries
- relevance scores
- sliding window
- document clustering
- similarity join
- aggregate queries
- retrieved documents
- candidate set
- keywords
- approximate answers
- query expansion
- similarity search
- search queries
- retrieval effectiveness