Making Flexible Use of Subtasks: A Multiplex Interaction Network for Unified Aspect-based Sentiment Analysis

no code implementations • Findings (ACL) 2021 • Guoxin Yu, Xiang Ao, Ling Luo, Min Yang, Xiaofei Sun, Jiwei Li, Qing He

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA)

Self Question-answering: Aspect-based Sentiment Analysis by Role Flipped Machine Reading Comprehension

1 code implementation • Findings (EMNLP) 2021 • Guoxin Yu, Jiwei Li, Ling Luo, Yuxian Meng, Xiang Ao, Qing He

In this paper, we investigate the unified ABSA task from the perspective of Machine Reading Comprehension (MRC) by observing that the aspect and the opinion terms can serve as the query and answer in MRC interchangeably.

Aspect-Based Sentiment Analysis Aspect-Based Sentiment Analysis (ABSA) +3

EFSA: Towards Event-Level Financial Sentiment Analysis

no code implementations • 8 Apr 2024 • Tianyu Chen, Yiming Zhang, Guoxin Yu, Dapeng Zhang, Li Zeng, Qing He, Xiang Ao

In this paper, we extend financial sentiment analysis~(FSA) to event-level since events usually serve as the subject of the sentiment in financial text.

Benchmarking Event Extraction +1

Discovering Protagonist of Sentiment with Aspect Reconstructed Capsule Network

no code implementations • 23 Dec 2019 • Chi Xu, Hao Feng, Guoxin Yu, Min Yang, Xiting Wang, Xiang Ao

In this paper, we aim to improve ATSA by discovering the potential aspect terms of the predicted sentiment polarity when the aspect terms of a test sentence are unknown.

Sentence Sentiment Analysis