Research Article
Detecting Communities in 2-Mode Networks via Fast Nonnegative Matrix Trifactorization
Table 1
Basic properties of the real bipartite networks adopted in our experimentation.
| Network | Subject node | Object node | Edge | Weighted |
| Southwomen | 14 | 18 | 89 | No | Scotland | 108 | 136 | 356 | Yes | Irvine forum | 522 | 899 | 33720 | No | MovieLens | 943 | 1682 | 100000 | Yes | Cond-mat | 16726 | 22015 | 58595 | No |
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