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20182022
most citedQuestion Answering is a Format; When is it Useful?

21 citations · 53 across the 5 of their papers we have counts for

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15 papers · 1 filter

cs.CL20221 cited

CREPE: Open-Domain Question Answering with False Presuppositions

Xinyan Velocity Yu, Sewon Min, Luke Zettlemoyer +1

Information seeking users often pose questions with false presuppositions, especially when asking about unfamiliar topics. Most existing question answering (QA) datasets, in contra…

cs.CL2022

Exploring The Landscape of Distributional Robustness for Question Answering Models

Anas Awadalla, Mitchell Wortsman, Gabriel Ilharco +4

We conduct a large empirical evaluation to investigate the landscape of distributional robustness in question answering. Our investigation spans over 350 models and 16 question ans…

cs.CL2021

Joint Passage Ranking for Diverse Multi-Answer Retrieval

Sewon Min, Kenton Lee, Ming-Wei Chang +2

We study multi-answer retrieval, an under-explored problem that requires retrieving passages to cover multiple distinct answers for a given question. This task requires joint model…

cs.CL2021

NeurIPS 2020 EfficientQA Competition: Systems, Analyses and Lessons Learned

Sewon Min, Jordan Boyd-Graber, Chris Alberti +50

We review the EfficientQA competition from NeurIPS 2020. The competition focused on open-domain question answering (QA), where systems take natural language questions as input and…

cs.CL2020

RECONSIDER: Re-Ranking using Span-Focused Cross-Attention for Open Domain Question Answering

Srinivasan Iyer, Sewon Min, Yashar Mehdad +1

State-of-the-art Machine Reading Comprehension (MRC) models for Open-domain Question Answering (QA) are typically trained for span selection using distantly supervised positive exa…

cs.CL2020

Efficient One-Pass End-to-End Entity Linking for Questions

Belinda Z. Li, Sewon Min, Srinivasan Iyer +2

We present ELQ, a fast end-to-end entity linking model for questions, which uses a biencoder to jointly perform mention detection and linking in one pass. Evaluated on WebQSP and G…