Jérôme Kunegis Stephan Schmidt Sahin Albayrak Christian Bauckhage Martin Mehlitz Modeling Collaborative Similarity with the Signed Resistance Distance Kernel. 261-265 2008 ECAI http://dx.doi.org/10.3233/978-1-58603-891-5-261 conf/ecai/2008 db/conf/ecai/ecai2008.html#KunegisSABM08