This repo contains the source code of the effectiveness metric Rank-Biased Utility (RBU).
RBU is also available as one of the metrics for evaluating diversity tasks in EvALL: http://evall.uned.es
E. Amigó, D. Spina, J. Carrillo-de-Albornoz. An Axiomatic Analysis of Diversity Evaluation Metrics: Introducing the Rank-Biased Utility Metric. In Proceedings of SIGIR'18. 2018.
@InProceedings{amigo2018axiomatic,
author = {Amig{\'o}, Enrique and Spina, Damiano and Carrillo-de-Albornoz, Jorge},
title = {An Axiomatic Analysis of Diversity Evaluation Metrics:
Introducing the Rank-Biased Utility Metric},
booktitle = {The 41st International ACM SIGIR Conference on Research
\&\#38; Development in Information Retrieval},
series = {SIGIR '18},
year = {2018},
isbn = {978-1-4503-5657-2},
location = {Ann Arbor, MI, USA},
pages = {625--634},
numpages = {10},
url = {http://doi.acm.org/10.1145/3209978.3210024},
doi = {10.1145/3209978.3210024},
acmid = {3210024},
publisher = {ACM},
address = {New York, NY, USA},
keywords = {axiomatic analysis, evaluation, search result diversification}
}