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Aspect Sentiment Triplet Extraction (ASTE) aims to co-extract the sentiment triplets in a given corpus. Existing approaches within the pretraining-finetuning paradigm tend to either meticulously craft complex tagging schemes and…

计算与语言 · 计算机科学 2024-10-02 Qiao Sun , Liujia Yang , Minghao Ma , Nanyang Ye , Qinying Gu

Aspect Sentiment Triplet Extraction (ASTE) aims to extract aspect term (aspect), sentiment and opinion term (opinion) triplets from sentences and can tell a complete story, i.e., the discussed aspect, the sentiment toward the aspect, and…

计算与语言 · 计算机科学 2021-10-15 Fang Wang , Yuncong Li , Sheng-hua Zhong , Cunxiang Yin , Yancheng He

Aspect Sentiment Triplet Extraction (ASTE) has achieved promising results while relying on sufficient annotation data in a specific domain. However, it is infeasible to annotate data for each individual domain. We propose to explore ASTE in…

计算与语言 · 计算机科学 2023-11-20 Ting Xu , Zhen Wu , Huiyun Yang , Xinyu Dai

Aspect sentiment triplet extraction (ASTE) is a crucial subtask of aspect-based sentiment analysis (ABSA) that aims to comprehensively identify sentiment triplets. Previous research has focused on enhancing ASTE through innovative…

计算与语言 · 计算机科学 2024-01-26 Baoxing Jiang , Shehui Liang , Peiyu Liu , Kaifang Dong , Hongye Li

Aspect-Opinion Pair Extraction (AOPE) and Aspect Sentiment Triplet Extraction (ASTE) have drawn growing attention in NLP. However, most existing approaches extract aspects and opinions independently, optionally adding pairwise relations,…

计算与语言 · 计算机科学 2025-02-10 Xinmeng Hou , Lingyue Fu , Chenhao Meng , Kounianhua Du , Wuqi Wang , Hai Hu

Aspect sentiment triplet extraction (ASTE), which aims to identify aspects from review sentences along with their corresponding opinion expressions and sentiments, is an emerging task in fine-grained opinion mining. Since ASTE consists of…

计算与语言 · 计算机科学 2021-03-16 Shaowei Chen , Yu Wang , Jie Liu , Yuelin Wang

Introducing Entity-Aspect Sentiment Triplet Extraction (EASTE), a novel Aspect-Based Sentiment Analysis (ABSA) task which extends Target-Aspect-Sentiment Detection (TASD) by separating aspect categories (e.g., food#quality) into pre-defined…

计算与语言 · 计算机科学 2024-07-08 Vorakit Vorakitphan , Milos Basic , Guilhaume Leroy Meline

Aspect sentiment triplet extraction (ASTE) aims to extract triplets composed of aspect terms, opinion terms, and sentiment polarities from given sentences. The table tagging method is a popular approach to addressing this task, which…

计算与语言 · 计算机科学 2025-05-09 Kun Peng , Chaodong Tong , Cong Cao , Hao Peng , Qian Li , Guanlin Wu , Lei Jiang , Yanbing Liu , Philip S. Yu

Aspect Sentiment Triplet Extraction (ASTE) is widely used in various applications. However, existing ASTE datasets are limited in their ability to represent real-world scenarios, hindering the advancement of research in this area. In this…

计算与语言 · 计算机科学 2023-05-30 Ting Xu , Huiyun Yang , Zhen Wu , Jiaze Chen , Fei Zhao , Xinyu Dai

Target-based sentiment analysis or aspect-based sentiment analysis (ABSA) refers to addressing various sentiment analysis tasks at a fine-grained level, which includes but is not limited to aspect extraction, aspect sentiment…

计算与语言 · 计算机科学 2019-11-22 Haiyun Peng , Lu Xu , Lidong Bing , Fei Huang , Wei Lu , Luo Si

Aspect-Based Sentiment Analysis (ABSA) has emerged as a critical tool for extracting fine-grained sentiment insights from user-generated content, particularly in e-commerce and social media domains. However, research on Bangla ABSA remains…

机器学习 · 计算机科学 2025-11-27 Ariful Islam , Md Rifat Hossen , Abir Ahmed , B M Taslimul Haque

Aspect Sentiment Triplet Extraction (ASTE) is a thriving research area with impressive outcomes being achieved on high-resource languages. However, the application of cross-lingual transfer to the ASTE task has been relatively unexplored,…

计算与语言 · 计算机科学 2025-01-27 Dongming Sheng , Kexin Han , Hao Li , Yan Zhang , Yucheng Huang , Jun Lang , Wenqiang Liu

Aspect term extraction is a fundamental task in fine-grained sentiment analysis, which aims at detecting customer's opinion targets from reviews on product or service. The traditional supervised models can achieve promising results with…

计算与语言 · 计算机科学 2023-03-03 Jingli Shi , Weihua Li , Quan Bai , Yi Yang , Jianhua Jiang

Aspect-based sentiment analysis (ABSA) is a fine-grained sentiment analysis task which aims to extract the aspects from sentences and identify their corresponding sentiments. Aspect term extraction (ATE) is the crucial step for ABSA. Due to…

计算与语言 · 计算机科学 2022-02-01 Xiang Chen , Xiaojun Wan

Aspect Sentiment Triple Extraction (ASTE) is an emerging task in fine-grained sentiment analysis. Recent studies have employed Graph Neural Networks (GNN) to model the syntax-semantic relationships inherent in triplet elements. However,…

计算与语言 · 计算机科学 2024-02-26 Xiaowei Zhao , Yong Zhou , Xiujuan Xu

Aspect-Sentiment Triplet Extraction (ASTE) is one of the most challenging and complex tasks in sentiment analysis. It concerns the construction of triplets that contain an aspect, its associated sentiment polarity, and an opinion phrase…

计算与语言 · 计算机科学 2025-02-28 Marta Lango , Borys Naglik , Mateusz Lango , Iwo Naglik

The state-of-the-art Aspect-based Sentiment Analysis (ABSA) approaches are mainly based on either detecting aspect terms and their corresponding sentiment polarities, or co-extracting aspect and opinion terms. However, the extraction of…

计算与语言 · 计算机科学 2020-11-03 Chen Zhang , Qiuchi Li , Dawei Song , Benyou Wang

Aspect-level sentiment classification (ALSC) aims at identifying the sentiment polarity of a specified aspect in a sentence. ALSC is a practical setting in aspect-based sentiment analysis due to no opinion term labeling needed, but it fails…

计算与语言 · 计算机科学 2021-09-08 Bo Wang , Tao Shen , Guodong Long , Tianyi Zhou , Yi Chang

Opinion target extraction (OTE) or aspect extraction (AE) is a fundamental task in opinion mining that aims to extract the targets (or aspects) on which opinions have been expressed. Recent work focus on cross-domain OTE, which is typically…

计算与语言 · 计算机科学 2023-03-01 Kai Sun , Richong Zhang , Samuel Mensah , Nikolaos Aletras , Yongyi Mao , Xudong Liu

Fine-grained sentiment analysis faces ongoing challenges in Aspect Sentiment Triple Extraction (ASTE), particularly in accurately capturing the relationships between aspects, opinions, and sentiment polarities. While researchers have made…

计算与语言 · 计算机科学 2025-11-14 Vishal Thenuwara , Nisansa de Silva