Table 5 Ablation study of positive sampling strategy on node classification with four variants; \(\surd\) denotes the specific type of positives are selected.
From: A multi-view contrastive learning for heterogeneous network embedding
Topology Pos. | Senamtic Pos. | ACM | DBLP | IMDB | Aminer | FreeBase |
|---|---|---|---|---|---|---|
– | – | 91.02 | 93.29 | 60.75 | 86.63 | 71.41 |
\(\surd\) | – | 91.17 | 93.34 | 59.92 | 86.88 | 71.43 |
– | \(\surd\) | 90.88 | 93.35 | 58.28 | 86.91 | 71.45 |
\(\surd\) | \(\surd\) | 91.34 | 93.44 | 61.02 | 87.03 | 71.53 |
