Modeling the Score Distributions of Relevant and Non-relevant Documents.

Evangelos Kanoulas Virgiliu Pavlu Keshi Dai Javed A. Aslam

Published in: ICTIR (2009)

Keyphrases

score distributions
relevant and non relevant documents
information retrieval
mixture model
meta search
normal distribution
relevant documents
retrieved documents
information retrieval systems
ranked list
test collection
search engine
covariance matrix
ranking functions
retrieval effectiveness