Short Query Linguistic Expansion Techniques: Palliating One-Word Queries by Providing Intermediate Structure to Text.
Gregory GrefenstettePublished in: SCIE (1997)
Keyphrases
- compound words
- query processing
- query words
- database
- query evaluation
- stop words
- user queries
- content and structure
- keywords
- query formulation
- text queries
- linguistic information
- range queries
- response time
- natural language text
- database queries
- complex queries
- concept space
- boolean queries
- search queries
- data sources
- text corpus
- original query
- answering queries
- retrieval systems
- multiple queries
- information retrieval
- efficient processing
- indexing structure
- related words
- query answers
- query types
- short list
- text documents
- result set
- text retrieval
- search engine
- word meaning
- query language
- query optimization
- query terms
- keyword queries
- structured queries
- aggregate queries
- cost model
- textual descriptions
- web search engines
- improve retrieval effectiveness
- query plan
- word pairs
- sentence level
- natural language
- pseudo relevance feedback
- term dependence
- noun phrases