HHMM at SemEval-2019 Task 2: Unsupervised Frame Induction using Contextualized Word Embeddings

Saba Anwar, Dmitry Ustalov, Nikolay Arefyev, Simone Paolo Ponzetto, Chris Biemann, Alexander Panchenko

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Abstract
We present our system for semantic frame induction that showed the best performance in Subtask B.1 and finished as the runner-up in Subtask A of the SemEval 2019 Task 2 on unsupervised semantic frame induction (Qasem-iZadeh et al., 2019). Our approach separates this task into two independent steps: verb clustering using word and their context embeddings and role labeling by combining these embeddings with syntactical features. A simple combination of these steps shows very competitive results and can be extended to process other datasets and languages.
Anthology ID:
S19-2018
Volume:
Proceedings of the 13th International Workshop on Semantic Evaluation
Month:
June
Year:
2019
Address:
Minneapolis, Minnesota, USA
Editors:
Jonathan May, Ekaterina Shutova, Aurelie Herbelot, Xiaodan Zhu, Marianna Apidianaki, Saif M. Mohammad
Venue:
SemEval
SIG:
SIGLEX
Publisher:
Association for Computational Linguistics
Note:
Pages:
125–129
Language:
URL:
https://aclanthology.org/S19-2018
DOI:
10.18653/v1/S19-2018
Bibkey:
Cite (ACL):
Saba Anwar, Dmitry Ustalov, Nikolay Arefyev, Simone Paolo Ponzetto, Chris Biemann, and Alexander Panchenko. 2019. HHMM at SemEval-2019 Task 2: Unsupervised Frame Induction using Contextualized Word Embeddings. In Proceedings of the 13th International Workshop on Semantic Evaluation, pages 125–129, Minneapolis, Minnesota, USA. Association for Computational Linguistics.
Cite (Informal):
HHMM at SemEval-2019 Task 2: Unsupervised Frame Induction using Contextualized Word Embeddings (Anwar et al., SemEval 2019)
Copy Citation:
PDF:
https://preview.aclanthology.org/teach-a-man-to-fish/S19-2018.pdf
Code
 uhh-lt/semeval2019-hhmm
Data
FrameNet