The Scientific World Journal / 2014 / Article / Fig 5

Research Article

Information Filtering via Biased Random Walk on Coupled Social Network

Figure 5

Ranking score values venus degree on Epinions and Friendfeed data sets (color online). The red line, blue line, and green line indicate the performance of BRW, MD, and UCF, respectively. The inset figure amplifies that ranking score versus the degree of users from 1 to 15.
(a) Epinions
(b) Friendfeed