Table 3. Ablation Study on USPTO-50k with Reaction Class Unknown.

strategies			Top-k accuracy (%)
node alignment	data augmentation	graph features	1	3	5	10
√	√	√	55.1	76.9	83.4	89.9
√	√	×	54.1	75.9	82.6	88.8
√	×	√	49.2	69.2	75.3	80.4
×	√	√	46.1	47.6	48.5	49.9
×	×	√	40.3	54.9	58.9	62.6