ACL RD-TEC 1.0 Summarization of W00-1105
Paper Title:
DISCRIMINATIVE POWER AND RETRIEVAL EFFECTIVENESS OF PHRASAL INDEXING TERMS
DISCRIMINATIVE POWER AND RETRIEVAL EFFECTIVENESS OF PHRASAL INDEXING TERMS
Primarily assigned technology terms:
- automatic indexing
- data analysis
- indexing
- information retrieval
- japanese information retrieval
- japanese morphological analysis
- japanese text retrieval
- linguistic processing
- morphological analysis
- processing
- scoring
- scoring function
- search
- search engine
- term weighting
- text retrieval
- vector space model
- visualization
- weighting
Other assigned terms:
- approach
- background knowledge
- case
- coefficient
- concept
- concepts
- correlation
- correlation coefficient
- distribution
- document
- document collection
- document frequency
- fact
- independence assumption
- information need
- information theory
- japanese text
- kanji
- katakana
- knowledge
- linear combination
- linguistic
- measures
- mutual information
- nacsis test collection
- noun phrase
- noun phrases
- phrase
- precision
- probability
- procedure
- queries
- query
- query length
- query term
- relation
- representations
- retrieval performance
- search results
- sentence
- sentences
- statistic
- term
- term distribution
- terms
- test collection
- text
- theory
- topics
- training
- understanding
- vector space
- weighting scheme
- word
- word boundary
- word sequences
- words
