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Transformer-Based Models for Question Answering on COVID19

2021-01-16 23:06:30
Hillary Ngai, Yoona Park, John Chen, Mahboobeh Parsapoor (Mah Parsa)
arXiv_CL
         
Abstract

In response to the Kaggle's COVID-19 Open Research Dataset (CORD-19) challenge, we have proposed three transformer-based question-answering systems using BERT, ALBERT, and T5 models. Since the CORD-19 dataset is unlabeled, we have evaluated the question-answering models' performance on two labeled questions answers datasets \textemdash CovidQA and CovidGQA. The BERT-based QA system achieved the highest F1 score (26.32), while the ALBERT-based QA system achieved the highest Exact Match (13.04). However, numerous challenges are associated with developing high-performance question-answering systems for the ongoing COVID-19 pandemic and future pandemics. At the end of this paper, we discuss these challenges and suggest potential solutions to address them.

Abstract (translated)

URL

https://arxiv.org/abs/2101.11432

PDF

https://arxiv.org/pdf/2101.11432.pdf

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