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Ablation experiments of our model on the PQL dataset.
| Model | PQL 2-hop | PQL 3-hop |
|---|---|---|
| Hits@1 | Hits@1 | |
| Ours | 0.856 | 0.931 |
| w/o predicate edges update | 0.813 (−4.3%) | 0.850 (−8.1%) |
| w/o query node update | 0.825 (−3.1%) | 0.890 (−4.1%) |
| w/o interaction between query and predicates | 0.800 (−5.6%) | 0.879 (−5.2%) |
| w/o query node | 0.838 (−1.8%) | 0.906 (−2.5%) |
