Computing Information Retrieval Performance Measures Efficiently in the Presence of Tied Scores.

Frank McSherry Marc Najork

Published in: ECIR (2008)

Keyphrases

information retrieval
information retrieval systems
scoring functions
learning to rank
question answering
search engine
query expansion
artificial intelligence
evaluation measures
vector space model
decision trees
case study
feature selection
structured documents
precision recall
quantitative measures
data sets