Recommendation as link prediction: a graph kernel-based machine learning approach.

Xin Li Hsinchun Chen Recommendation as link prediction: a graph kernel-based machine learning approach. 213-216 2009 JCDL http://doi.acm.org/10.1145/1555400.1555433 conf/jcdl/2009 db/conf/jcdl/jcdl2009.html#LiC09