A novel term weighting scheme based on discrimination power obtained from past retrieval results.

Sa-Kwang Song Sung-Hyon Myaeng

Published in: Inf. Process. Manag. (2012)

Keyphrases

discrimination power
term weighting schemes
information retrieval
precision recall
term weighting
information retrieval systems
visual similarity
retrieval model
retrieval systems
tf idf
vector space model
test collection
query expansion
text classification
image database
co occurrence
information extraction