Correlation Coefficients for Information Retrieval
Description
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)
tauAP correlation coefficient, and versions tauAP_a and tauAP_b
developed by Urbano and Marrero (2017) to cope with ties.