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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 sentiment triplet extraction (ASTE) aims to extract aspect term, sentiment and opinion term triplets from sentences. Since the initial datasets used to evaluate models on ASTE had flaws, several studies later corrected the initial…

计算与语言 · 计算机科学 2022-12-20 Yuncong Li , Fang Wang , Sheng-Hua Zhong

Aspect Sentiment Triplet Extraction (ASTE) aims to extract the triplet of an aspect term, an opinion term, and their corresponding sentiment polarity from the review texts. Due to the complexity of language and the existence of multiple…

信息检索 · 计算机科学 2023-06-21 Fan Yang , Mian Zhang , Gongzhen Hu , Xiabing Zhou

Aspect-based Sentiment Analysis (ABSA) is a critical task in Natural Language Processing (NLP) that focuses on extracting sentiments related to specific aspects within a text, offering deep insights into customer opinions. Traditional…

Aspect Sentiment Triplet Extraction (ASTE) is a challenging task in sentiment analysis, aiming to provide fine-grained insights into human sentiments. However, existing benchmarks are limited to two domains and do not evaluate model…

计算与语言 · 计算机科学 2024-10-31 Yew Ken Chia , Hui Chen , Wei Han , Guizhen Chen , Sharifah Mahani Aljunied , Soujanya Poria , Lidong Bing

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 based sentiment analysis (ABSA) aims to identify the sentiment polarity towards the given aspect in a sentence, while previous models typically exploit an aspect-independent (weakly associative) encoder for sentence representation…

计算与语言 · 计算机科学 2019-09-04 Yunlong Liang , Fandong Meng , Jinchao Zhang , Jinan Xu , Yufeng Chen , Jie Zhou

Aspect-based Sentiment Analysis (ABSA) is a task whose objective is to classify the individual sentiment polarity of all entities, called aspects, in a sentence. The task is composed of two subtasks: Aspect Term Extraction (ATE), identify…

Aspect-Based Sentiment Analysis (ABSA) studies the consumer opinion on the market products. It involves examining the type of sentiments as well as sentiment targets expressed in product reviews. Analyzing the language used in a review is a…

计算与语言 · 计算机科学 2021-03-02 Akbar Karimi , Leonardo Rossi , Andrea Prati

Aspect Sentiment Triplet Extraction (ASTE) aims to extract the spans of aspect, opinion, and their sentiment relations as sentiment triplets. Existing works usually formulate the span detection as a 1D token tagging problem, and model the…

计算与语言 · 计算机科学 2022-08-23 Yanjie Gou , Yinjie Lei , Lingqiao Liu , Yong Dai , Chunxu Shen , Yongqi Tong

Targeted sentiment analysis (TSA), also known as aspect based sentiment analysis (ABSA), aims at detecting fine-grained sentiment polarity towards targets in a given opinion document. Due to the lack of labeled datasets and effective…

计算与语言 · 计算机科学 2019-05-10 Jiaxin Pei , Aixin Sun , Chenliang Li

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-based sentiment analysis (ABSA) predicts sentiment polarity towards a specific aspect in the given sentence. While pre-trained language models such as BERT have achieved great success, incorporating dynamic semantic changes into ABSA…

计算与语言 · 计算机科学 2022-11-24 Kai Zhang , Kun Zhang , Mengdi Zhang , Hongke Zhao , Qi Liu , Wei Wu , Enhong Chen

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-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 Triplet Extraction (ASTE) aims to extract all sentiment triplets of aspect terms, opinion terms, and sentiment polarities from a sentence. Existing methods are typically trained on individual datasets in isolation, failing…

计算与语言 · 计算机科学 2026-04-13 Zongming Cai , Jianhang Tang , Zhenyong Zhang , Jinghui Qin , Kebing Jin , Hankz Hankui Zhuo

Aspect-based sentiment analysis (ABSA) in natural language processing enables organizations to understand customer opinions on specific product aspects. While deep learning models are widely used for English ABSA, their application in…

计算与语言 · 计算机科学 2025-09-23 Salha Alyami , Amani Jamal , Areej Alhothali

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

Text sentiment analysis, also known as opinion mining, is research on the calculation of people's views, evaluations, attitude and emotions expressed by entities. Text sentiment analysis can be divided into text-level sentiment analysis,…

计算与语言 · 计算机科学 2022-07-08 Tianyu Zhao , Junping Du , Zhe Xue , Ang Li , Zeli Guan

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