ACL RD-TEC 1.0 Summarization of W00-1315
Paper Title:
EMPIRICAL TERM WEIGHTING AND EXPANSION FREQUENCY
EMPIRICAL TERM WEIGHTING AND EXPANSION FREQUENCY
Authors: Kyoji Umemura and Kenneth W. Church
Primarily assigned technology terms:
- binary search
- estimation method
- grouping
- histogram-based training
- information retrieval
- japanese word processing
- language processing
- language processing system
- learning
- learning method
- linear regression
- logistic regression
- natural language processing
- natural language processing system
- nlp
- noise reduction
- probabilistic retrieval
- processing
- query expansion
- reading
- regression
- retrieving
- search
- statistical method
- statistical methods
- supervised learning
- supervised training
- term weighting
- training method
- vector space model
- weighting
- word processing
- word-processing
Other assigned terms:
- approach
- case
- characters
- device
- document
- document frequency
- estimation
- exact match
- fact
- feature
- feature space
- function words
- heuristic
- histogram
- interpolation
- interpretation
- inverse document frequency
- japanese word
- kanji
- katakana
- linear combination
- mapping
- measures
- method
- natural language
- ngram
- noise
- precision
- process
- queries
- query
- retrieval model
- schema
- statistical information
- statistics
- term
- term frequency
- terms
- test collection
- test data
- test material
- test set
- tf \* idf
- training
- training data
- training material
- training set
- vector space
- vocabulary
- word
- words
