Answer selection performance for the baselines and across different configurations of our approach on WorldTree Corpus.
| Model . | Acc . |
|---|---|
| Baselines | |
| IR Solver | 50.48 |
| BERTBase (Without Retrieval) | 45.43 |
| BERTBase | 58.06 |
| BERTLarge (Without Retrieval) | 49.63 |
| BERTLarge | 59.32 |
| TupleILP | 49.81 |
| ExplanationLP | 62.57 |
| PathNet | 43.40 |
| Diff-Explainer | |
| TupleILP constraints | |
| - Answer Selection only | 61.13 |
| - Answer and explanation selection | 63.11 |
| ExplanationLP constraints | |
| - Answer selection only | 69.73 |
| - Answer and explanation selection | 71.48 |
| Model . | Acc . |
|---|---|
| Baselines | |
| IR Solver | 50.48 |
| BERTBase (Without Retrieval) | 45.43 |
| BERTBase | 58.06 |
| BERTLarge (Without Retrieval) | 49.63 |
| BERTLarge | 59.32 |
| TupleILP | 49.81 |
| ExplanationLP | 62.57 |
| PathNet | 43.40 |
| Diff-Explainer | |
| TupleILP constraints | |
| - Answer Selection only | 61.13 |
| - Answer and explanation selection | 63.11 |
| ExplanationLP constraints | |
| - Answer selection only | 69.73 |
| - Answer and explanation selection | 71.48 |