2 papers
cs.CL2021
Can NLI Models Verify QA Systems' Predictions?
Jifan Chen, Eunsol Choi, Greg Durrett
To build robust question answering systems, we need the ability to verify whether answers to questions are truly correct, not just "good enough" in the context of imperfect QA data…
cs.CL2020
Robust Question Answering Through Sub-part Alignment
Jifan Chen, Greg Durrett
Current textual question answering models achieve strong performance on in-domain test sets, but often do so by fitting surface-level patterns in the data, so they fail to generali…