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# Table 3 Baseline methods for node pair *(u, v)* with neighbour sets *N(u)* and *N(v)*. \(\hat {N}\)*(x)* are the neighbours of the neighbours of *x*

Bipartite | ||
---|---|---|

Name | Definition | definition |

Adamic-Adar | \(\frac {1}{log(|N(u) \cap N(v)|)}\) | \(\frac {1}{log(|N(u) \cap \hat {N}(v)|)}\) |

Common Neighbours |
|N(u)∩N(v)|
| \(|N(u) \cap \hat {N}(v)|\) |

Jaccard Index | \(\frac {|N(u) \cap N(v)|}{|N(u) \cup N(v)|}\) | \(\frac {|N(u) \cap \hat {N}(v)|}{|N(u) \cup \hat {N}(v)|}\) |