Term Weighting Schemes for Question Categorization.

Xiaojun Quan Liu Wenyin Bite Qiu

Published in: IEEE Trans. Pattern Anal. Mach. Intell. (2011)

Keyphrases

term weighting schemes
precision recall
information retrieval
text categorization
weighting scheme
tf idf
term weighting
vector space model
information extraction
test collection
text retrieval
natural language
natural language processing
language modeling