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Sentiment analysis is a well-known natural language processing task that involves identifying the emotional tone or polarity of a given piece of text. With the growth of social media and other online platforms, sentiment analysis has become…

计算与语言 · 计算机科学 2023-07-03 Mohammad Belal , James She , Simon Wong

Due to the superior performance, large-scale pre-trained language models (PLMs) have been widely adopted in many aspects of human society. However, we still lack effective tools to understand the potential bias embedded in the black-box…

计算与语言 · 计算机科学 2022-04-18 Apoorv Garg , Deval Srivastava , Zhiyang Xu , Lifu Huang

In recent years, pretrained language models have revolutionized the NLP world, while achieving state of the art performance in various downstream tasks. However, in many cases, these models do not perform well when labeled data is scarce…

计算与语言 · 计算机科学 2022-04-06 Liat Ein-Dor , Ilya Shnayderman , Artem Spector , Lena Dankin , Ranit Aharonov , Noam Slonim

Targeted sentiment classification predicts the sentiment polarity on given target mentions in input texts. Dominant methods employ neural networks for encoding the input sentence and extracting relations between target mentions and their…

计算与语言 · 计算机科学 2020-12-18 Xuefeng Bai , Pengbo Liu , Yue Zhang

Targeted Sentiment Analysis aims to extract sentiment towards a particular target from a given text. It is a field that is attracting attention due to the increasing accessibility of the Internet, which leads people to generate an enormous…

计算与语言 · 计算机科学 2022-05-10 M. Melih Mutlu , Arzucan Özgür

Recent work on aspect-level sentiment classification has demonstrated the efficacy of incorporating syntactic structures such as dependency trees with graph neural networks(GNN), but these approaches are usually vulnerable to parsing…

计算与语言 · 计算机科学 2021-03-23 Xiaochen Hou , Peng Qi , Guangtao Wang , Rex Ying , Jing Huang , Xiaodong He , Bowen Zhou

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

Graph Neural Networks (GNNs) are powerful in learning semantics of graph data. Recently, a new paradigm "pre-train and prompt" has shown promising results in adapting GNNs to various tasks with less supervised data. The success of such…

机器学习 · 计算机科学 2024-06-04 Qingqing Ge , Zeyuan Zhao , Yiding Liu , Anfeng Cheng , Xiang Li , Shuaiqiang Wang , Dawei Yin

Aspect-level sentiment classification aims to distinguish the sentiment polarities over one or more aspect terms in a sentence. Existing approaches mostly model different aspects in one sentence independently, which ignore the sentiment…

计算与语言 · 计算机科学 2019-06-12 Pinlong Zhaoa , Linlin Houb , Ou Wua

Human use language not just to convey information but also to express their inner feelings and mental states. In this work, we adapt the state-of-the-art language generation models to generate affective (emotional) text. We posit a model…

计算与语言 · 计算机科学 2020-11-10 Ishika Singh , Ahsan Barkati , Tushar Goswamy , Ashutosh Modi

Visual-textual sentiment analysis aims to predict sentiment with the input of a pair of image and text, which poses a challenge in learning effective features for diverse input images. To address this, we propose a holistic method that…

计算机视觉与模式识别 · 计算机科学 2024-06-11 Junyu Chen , Jie An , Hanjia Lyu , Christopher Kanan , Jiebo Luo

This paper explores the application of deep learning techniques, particularly focusing on BERT models, in sentiment analysis. It begins by introducing the fundamental concept of sentiment analysis and how deep learning methods are utilized…

计算与语言 · 计算机科学 2024-03-14 Yichao Wu , Zhengyu Jin , Chenxi Shi , Penghao Liang , Tong Zhan

Aspect-based sentiment analysis seeks to determine sentiment with a high level of detail. While graph convolutional networks (GCNs) are commonly used for extracting sentiment features, their straightforward use in syntactic feature…

计算与语言 · 计算机科学 2025-03-18 Chen Li , Debo Cheng , Yasuhiko Morimoto

Sentiment analysis can provide a suitable lead for the tools used in software engineering along with the API recommendation systems and relevant libraries to be used. In this context, the existing tools like SentiCR, SentiStrength-SE, etc.…

计算机视觉与模式识别 · 计算机科学 2021-12-14 Himanshu Batra , Narinder Singh Punn , Sanjay Kumar Sonbhadra , Sonali Agarwal

Semantic information is often represented as the entities and the relationships among them with conventional semantic models. This approach is straightforward but is not suitable for many posteriori requests in semantic data modeling. In…

数据库 · 计算机科学 2016-09-13 Xuhui Li

Sentiment analysis is an important task in understanding social media content like customer reviews, Twitter and Facebook feeds etc. In multilingual communities around the world, a large amount of social media text is characterized by the…

计算与语言 · 计算机科学 2021-10-04 Akshat Gupta , Sargam Menghani , Sai Krishna Rallabandi , Alan W Black

After transformer is proposed, lots of pre-trained language models have been come up with and sentiment analysis (SA) task has been improved. In this paper, we proposed a method that uses an auxiliary sentence about aspects that the…

计算与语言 · 计算机科学 2024-10-16 Teng Wang , Bolun Sun , Yijie Tong

Most of the existing pre-trained language representation models neglect to consider the linguistic knowledge of texts, which can promote language understanding in NLP tasks. To benefit the downstream tasks in sentiment analysis, we propose…

计算与语言 · 计算机科学 2020-09-25 Pei Ke , Haozhe Ji , Siyang Liu , Xiaoyan Zhu , Minlie Huang

Labeled property graphs often contain rich textual attributes that can enhance analytical tasks when properly leveraged. This work explores the use of pretrained text embedding models to enable efficient semantic analysis in such graphs. By…

计算与语言 · 计算机科学 2026-02-09 Michal Podstawski

This paper fills a gap in aspect-based sentiment analysis and aims to present a new method for preparing and analysing texts concerning opinion and generating user-friendly descriptive reports in natural language. We present a comprehensive…

计算与语言 · 计算机科学 2017-09-15 Łukasz Augustyniak , Krzysztof Rajda , Tomasz Kajdanowicz