zenogantner/MyMediaLite — Issue #119: evaluation measure: HR and ARHR
Author: zenogantner
Created: 2011-11-10 18:00:21+00:00
State: open
Labels: new method

hite rate and Average Reciprocal Hit-Rank

see http://glaros.dtc.umn.edu/gkhome/node/774
and M. Deshpande and G. Karypis, “Item-based top-n recommendation algorithms,” ACM Transactions on Information Systems, vol. 22, pp. 143–177, January 2004.