@inproceedings{mai-zhang-2020-aspect,
title = "Aspect Extraction Using Coreference Resolution and Unsupervised Filtering",
author = "Mai, Deon and
Zhang, Wei Emma",
editor = "Shmueli, Boaz and
Huang, Yin Jou",
booktitle = "Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing: Student Research Workshop",
month = dec,
year = "2020",
address = "Suzhou, China",
publisher = "Association for Computational Linguistics",
url = "https://aclanthology.org/2020.aacl-srw.18",
doi = "10.18653/v1/2020.aacl-srw.18",
pages = "124--129",
abstract = "Aspect extraction is a widely researched field of natural language processing in which aspects are identified from the text as a means for information. For example, in aspect-based sentiment analysis (ABSA), aspects need to be first identified. Previous studies have introduced various approaches to increasing accuracy, although leaving room for further improvement. In a practical situation where the examined dataset is lacking labels, to fine-tune the process a novel unsupervised approach is proposed, combining a lexical rule-based approach with coreference resolution. The model increases accuracy through the recognition and removal of coreferring aspects. Experimental evaluations are performed on two benchmark datasets, demonstrating the greater performance of our approach to extracting coherent aspects through outperforming the baseline approaches.",
}
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%0 Conference Proceedings
%T Aspect Extraction Using Coreference Resolution and Unsupervised Filtering
%A Mai, Deon
%A Zhang, Wei Emma
%Y Shmueli, Boaz
%Y Huang, Yin Jou
%S Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing: Student Research Workshop
%D 2020
%8 December
%I Association for Computational Linguistics
%C Suzhou, China
%F mai-zhang-2020-aspect
%X Aspect extraction is a widely researched field of natural language processing in which aspects are identified from the text as a means for information. For example, in aspect-based sentiment analysis (ABSA), aspects need to be first identified. Previous studies have introduced various approaches to increasing accuracy, although leaving room for further improvement. In a practical situation where the examined dataset is lacking labels, to fine-tune the process a novel unsupervised approach is proposed, combining a lexical rule-based approach with coreference resolution. The model increases accuracy through the recognition and removal of coreferring aspects. Experimental evaluations are performed on two benchmark datasets, demonstrating the greater performance of our approach to extracting coherent aspects through outperforming the baseline approaches.
%R 10.18653/v1/2020.aacl-srw.18
%U https://aclanthology.org/2020.aacl-srw.18
%U https://doi.org/10.18653/v1/2020.aacl-srw.18
%P 124-129
Markdown (Informal)
[Aspect Extraction Using Coreference Resolution and Unsupervised Filtering](https://aclanthology.org/2020.aacl-srw.18) (Mai & Zhang, AACL 2020)
ACL
- Deon Mai and Wei Emma Zhang. 2020. Aspect Extraction Using Coreference Resolution and Unsupervised Filtering. In Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing: Student Research Workshop, pages 124–129, Suzhou, China. Association for Computational Linguistics.