ACL RD-TEC 1.0 Summarization of C04-1069
Paper Title:
DOCUMENT RE-RANKING BASED ON AUTOMATICALLY ACQUIRED KEY TERMS IN CHINESE INFORMATION RETRIEVAL
DOCUMENT RE-RANKING BASED ON AUTOMATICALLY ACQUIRED KEY TERMS IN CHINESE INFORMATION RETRIEVAL
Authors: Lingpeng Yang and Donghong Ji and Li Tang
Primarily assigned technology terms:
- algorithm
- automatic query expansion
- character indexing
- chinese information retrieval
- clustering
- content representation
- document clustering
- document re-ranking
- extraction algorithm
- hierarchical clustering
- indexing
- information retrieval
- ir system
- k-means
- key term extraction
- probabilistic retrieval
- processing
- query expansion
- ranking
- re-ranking
- term extraction
- unknown word detection
- vector space model
- word detection
Other assigned terms:
- approach
- bigram
- case
- characters
- chinese characters
- cluster
- clusters
- concept
- concepts
- dictionary
- document
- document cluster
- document content
- document set
- linguistic
- measure
- measures
- method
- natural language
- ngram
- precision
- procedure
- process
- queries
- query
- reordering
- retrieval model
- seed
- substring
- term
- terms
- thesaurus
- topics
- vector space
- word
- words
