Enhancement of passage scorers by proximity-based term occurrence weighting.
Rey-Long LiuRey-Hsing HuPublished in: Int. J. Intell. Inf. Database Syst. (2013)
Keyphrases
- word frequency
- weighting functions
- term weighting
- question answering
- weighting scheme
- image processing
- inverse document frequency
- image enhancement
- neural network
- natural language processing
- occurrence frequency
- data sets
- regularization term
- term frequency
- tf idf
- vector space model
- ranked list
- query terms
- bag of words
- similarity measure
- feature selection
- computer vision