fix a bug in commit 21cda23 that causes edge weight size inconsistent with edge index size

fix the bug that whenever edge_neg not in train, val and test will also resample negative edges instead of using provided ones

Merge pull request #38 from fxmeng/main

Update seal_link_pred.py

Merge pull request #32 from jqmcginnis/jqm/ogbl-vessel-readme

update Readme.md with ogbl-vessel leaderboard submission

Merge pull request #31 from jqmcginnis/jqm/ogbl-vessel

rename evaluator to evaluator_ogb_rocauc (and fix in test_multiple_models)

bugfix of result dict

add normmalization for ogbl-vessel

minor changes wrt to rocauc function

Merge branch 'jqm/ogbl-vessel' of https://github.com/jqmcginnis/SEAL_OGB into jqm/ogbl-vessel

add evaluate_rocauc def

add option to utils.py to use presampeld negative train edges

add ogbl evaluator routine for rocauc