An intelligent approach to handling imperfect information in concept-based natural language queries.
Vesper OweiPublished in: ACM Trans. Inf. Syst. (2002)
Keyphrases
- imperfect information
- natural language queries
- natural language interface
- natural language
- game theoretic
- conceptual graphs
- imperfect information games
- game playing
- search engine
- game theory
- alternating time temporal logic
- relevant documents
- structured queries
- keywords
- game tree
- retrieval effectiveness
- video retrieval
- semantic information
- finite automata
- term dependencies
- information retrieval systems
- object oriented
- database systems
- database