The Scientific World Journal / 2014 / Article / Tab 1

Research Article

Information Filtering via Biased Random Walk on Coupled Social Network

Table 1

Properties of the tested data sets.

Data setsUsersObjects Collecting links Social links Sparsity

Epinions 4,0667,649 154,122 217,017
Friendfeed 4,1485,700 96,942 386,804