Noise-Clustered Distant Supervision for Relation Extraction: A Nonparametric Bayesian Perspective

Qing Zhang, Houfeng Wang

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Abstract
For the task of relation extraction, distant supervision is an efficient approach to generate labeled data by aligning knowledge base with free texts. The essence of it is a challenging incomplete multi-label classification problem with sparse and noisy features. To address the challenge, this work presents a novel nonparametric Bayesian formulation for the task. Experiment results show substantially higher top precision improvements over the traditional state-of-the-art approaches.
Anthology ID:
D17-1192
Volume:
Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing
Month:
September
Year:
2017
Address:
Copenhagen, Denmark
Editors:
Martha Palmer, Rebecca Hwa, Sebastian Riedel
Venue:
EMNLP
SIG:
SIGDAT
Publisher:
Association for Computational Linguistics
Note:
Pages:
1808–1813
Language:
URL:
https://aclanthology.org/D17-1192
DOI:
10.18653/v1/D17-1192
Bibkey:
Cite (ACL):
Qing Zhang and Houfeng Wang. 2017. Noise-Clustered Distant Supervision for Relation Extraction: A Nonparametric Bayesian Perspective. In Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing, pages 1808–1813, Copenhagen, Denmark. Association for Computational Linguistics.
Cite (Informal):
Noise-Clustered Distant Supervision for Relation Extraction: A Nonparametric Bayesian Perspective (Zhang & Wang, EMNLP 2017)
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PDF:
https://preview.aclanthology.org/teach-a-man-to-fish/D17-1192.pdf