TY - GEN
T1 - Machine comprehension improves domain-specific japanese predicate-argument structure analysis
AU - Takahashi, Norio
AU - Shibata, Tomohide
AU - Kawahara, Daisuke
AU - Kurohashi, Sadao
N1 - Publisher Copyright:
© 2019 MRQA@EMNLP 2019 - Proceedings of the 2nd Workshop on Machine Reading for Question Answering. All rights reserved.
PY - 2019
Y1 - 2019
N2 - To improve the accuracy of predicate- argument structure (PAS) analysis, large-scale training data and knowledge for PAS analysis are indispensable. We focus on a specific domain, specifically Japanese blogs on driv- ing, and construct two wide-coverage datasets as a form of QA using crowdsourcing: A PAS-QA dataset and a reading comprehension QA (RC-QA) dataset. We train a machine comprehension (MC) model based on these datasets to perform PAS analysis. Our experi- ments show that a stepwise training method is the most effective, which pre-trains an MC model based on the RC-QA dataset to acquire domain knowledge and then fine-tunes based on the PAS-QA dataset.
AB - To improve the accuracy of predicate- argument structure (PAS) analysis, large-scale training data and knowledge for PAS analysis are indispensable. We focus on a specific domain, specifically Japanese blogs on driv- ing, and construct two wide-coverage datasets as a form of QA using crowdsourcing: A PAS-QA dataset and a reading comprehension QA (RC-QA) dataset. We train a machine comprehension (MC) model based on these datasets to perform PAS analysis. Our experi- ments show that a stepwise training method is the most effective, which pre-trains an MC model based on the RC-QA dataset to acquire domain knowledge and then fine-tunes based on the PAS-QA dataset.
UR - http://www.scopus.com/inward/record.url?scp=85108648722&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85108648722&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:85108648722
T3 - MRQA@EMNLP 2019 - Proceedings of the 2nd Workshop on Machine Reading for Question Answering
SP - 98
EP - 104
BT - MRQA@EMNLP 2019 - Proceedings of the 2nd Workshop on Machine Reading for Question Answering
PB - Association for Computational Linguistics (ACL)
T2 - 2nd Workshop on Machine Reading for Question Answering, MRQA@EMNLP 2019
Y2 - 4 November 2019
ER -