ACL RD-TEC 1.0 Summarization of W03-2005
Paper Title:
TERM DISTILLATION IN PATENT RETRIEVAL
TERM DISTILLATION IN PATENT RETRIEVAL
Authors: Hideo Itoh and Hiroko Mano and Yasushi Ogawa
Primarily assigned technology terms:
- analyzer
- bayesian classi cation
- classi cation
- cross-database retrieval
- document indexing
- document indexing and query
- document ranking
- document retrieval
- document selection
- estimation method
- indexing
- japanese morphological analyzer
- matching
- morphological analyzer
- n-gram indexing
- patent retrieval
- pattern matching
- processing
- query construction
- query expansion
- query processing
- ranking
- regular expression
- retrieval system
- retrieval systems
- search
- similar document retrieval
- term distillation
- term extraction
- term selection
- term weighting
- tuning
- weighting
Other assigned terms:
- approach
- case
- concept
- dictionary
- dimensionality
- distribution
- document
- document collection
- estimation
- method
- n-gram
- patent
- precision
- probabilities
- probability
- process
- queries
- query
- query term
- retrieval performance
- retrieval task
- seed
- statistics
- system description
- technical terms
- technique
- term
- term frequency
- terms
- test collection
- topics
- vocabulary
- word
- word dictionary
- word form
- words
