Correlation Coefficients for Information Retrieval R package ircor version 1.0 Provides implementation of various correlation coefficients of common use in Information Retrieval. In particular, it includes Kendall (1970, isbn:0852641990) tau coefficient as well as tau_a and tau_b for the treatment of ties. It also includes Yilmaz et al. (2008) <doi:10.1145/1390334.1390435> tauAP correlation coefficient, and versions tauAP_a and tauAP_b developed by Urbano and Marrero (2017) <doi:10.1145/3121050.3121106> to cope with ties. Software Depends: R (>= 3.2.0) Suggests: testthat Julián Urbano <urbano.julian@gmail.com> Comprehensive R Archive Network (CRAN) Julián Urbano [aut, cre], Mónica Marrero [aut] MIT + file LICENSE (https://CRAN.R-project.org/package=ircor/LICENSE) 2017-08-21 application/tgz https://CRAN.R-project.org/package=ircor doi:10.32614/CRAN.package.ircor