Click-based evidence for decaying weight distributions in search effectiveness metrics.

Yuye Zhang Laurence Anthony F. Park Alistair Moffat

Published in: Inf. Retr. (2010)

Keyphrases

probability distribution
web search
empirical evidence
search engine
weighting scheme
learning algorithm
evaluation metrics
genetic algorithm
random variables
user behavior
feature selection
decision trees
web search engines
evaluation methods
power law
weight function