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相关论文: Structural Bias for Aspect Sentiment Triplet Extra…

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Aspect Sentiment Triplet Extraction (ASTE) is a burgeoning subtask of fine-grained sentiment analysis, aiming to extract structured sentiment triplets from unstructured textual data. Existing approaches to ASTE often complicate the task…

计算与语言 · 计算机科学 2024-04-16 Qiao Sun , Liujia Yang , Minghao Ma , Nanyang Ye , Qinying Gu

Aspect Sentiment Triplet Extraction (ASTE) is the task of extracting triplets of aspect terms, their associated sentiments, and the opinion terms that provide evidence for the expressed sentiments. Previous approaches to ASTE usually…

计算与语言 · 计算机科学 2021-08-16 Samson Yu Bai Jian , Tapas Nayak , Navonil Majumder , Soujanya Poria

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 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) is a recently proposed task of aspect-based sentiment analysis that consists in extracting (aspect phrase, opinion phrase, sentiment polarity) triples from a given sentence. Recent state-of-the-art…

计算与语言 · 计算机科学 2024-10-07 Iwo Naglik , Mateusz Lango

Aspect Sentiment Triplet Extraction (ASTE) is the most recent subtask of ABSA which outputs triplets of an aspect target, its associated sentiment, and the corresponding opinion term. Recent models perform the triplet extraction in an…

计算与语言 · 计算机科学 2021-07-27 Lu Xu , Yew Ken Chia , Lidong Bing

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

Aspect Sentiment Triplet Extraction (ASTE) aims to extract triplets from sentences, where each triplet includes an entity, its associated sentiment, and the opinion span explaining the reason for the sentiment. Most existing research…

计算与语言 · 计算机科学 2021-06-08 Zhexue Chen , Hong Huang , Bang Liu , Xuanhua Shi , Hai Jin

Existing works on Aspect Sentiment Triplet Extraction (ASTE) explicitly focus on developing more efficient fine-tuning techniques for the task. Instead, our motivation is to come up with a generic approach that can improve the downstream…

计算与语言 · 计算机科学 2023-10-25 Rajdeep Mukherjee , Nithish Kannen , Saurabh Kumar Pandey , Pawan Goyal

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) is a new fine-grained sentiment analysis task that aims to extract triplets of aspect terms, sentiments, and opinion terms from review sentences. Recently, span-level models achieve gratifying…

计算与语言 · 计算机科学 2022-11-11 Yuqi Chen , Keming Chen , Xian Sun , Zequn Zhang

Aspect Sentiment Triplet Extraction (ASTE) is the task of extracting the triplets of target entities, their associated sentiment, and opinion spans explaining the reason for the sentiment. Existing research efforts mostly solve this problem…

计算与语言 · 计算机科学 2021-03-10 Lu Xu , Hao Li , Wei Lu , Lidong Bing

The Aspect Sentiment Triplet Extraction (ASTE) task aims to extract aspect terms, opinion terms, and their corresponding sentiment polarity from a given sentence. It remains one of the most prominent subtasks in fine-grained sentiment…

计算与语言 · 计算机科学 2025-02-05 Qingling Li , Wushao Wen , Jinghui Qin

Aspect-based sentiment analysis (ABSA) aims at predicting sentiment polarity (SC) or extracting opinion span (OE) expressed towards a given aspect. Previous work in ABSA mostly relies on rather complicated aspect-specific feature induction.…

计算与语言 · 计算机科学 2022-07-19 Fang Ma , Chen Zhang , Bo Zhang , Dawei Song

Aspect term extraction is one of the important subtasks in aspect-based sentiment analysis. Previous studies have shown that using dependency tree structure representation is promising for this task. However, most dependency tree structures…

计算与语言 · 计算机科学 2019-05-07 Huaishao Luo , Tianrui Li , Bing Liu , Bin Wang , Herwig Unger

Aspect Sentiment Triplet Extraction (ASTE) aims to recognize targets, their sentiment polarities and opinions explaining the sentiment from a sentence. ASTE could be naturally divided into 3 atom subtasks, namely target detection, opinion…

计算与语言 · 计算机科学 2021-11-18 Peiyi Wang , Tianyu Liu , Damai Dai , Runxin Xu , Baobao Chang , Zhifang Sui

Aspect Sentiment Triplet Extraction (ASTE) aims to extract triplets from a sentence, including target entities, associated sentiment polarities, and opinion spans which rationalize the polarities. Existing methods are short on building…

计算与语言 · 计算机科学 2021-11-02 Lianzhe Huang , Peiyi Wang , Sujian Li , Tianyu Liu , Xiaodong Zhang , Zhicong Cheng , Dawei Yin , Houfeng Wang

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

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) deals with extracting opinion triplets, consisting of an opinion target or aspect, its associated sentiment, and the corresponding opinion term/span explaining the rationale behind the sentiment.…

计算与语言 · 计算机科学 2021-10-12 Rajdeep Mukherjee , Tapas Nayak , Yash Butala , Sourangshu Bhattacharya , Pawan Goyal
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