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相关论文: Exa-PSD: a new Persian sentiment analysis dataset …

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One fundamental task for NLP is to determine the similarity between two texts and evaluate the extent of their likeness. The previous methods for the Persian language have low accuracy and are unable to comprehend the structure and meaning…

计算与语言 · 计算机科学 2024-07-30 Seyed Mojtaba Sadjadi , Zeinab Rajabi , Leila Rabiei , Mohammad-Shahram Moin

Sentiment Analysis, a popular subtask of Natural Language Processing, employs computational methods to extract sentiment, opinions, and other subjective aspects from linguistic data. Given its crucial role in understanding human sentiment,…

计算与语言 · 计算机科学 2025-02-07 Zhiqiang Shi , Ruchit Agrawal

In this paper, we investigate the impact of the social media data in predicting the Tehran Stock Exchange (TSE) variables for the first time. We consider the closing price and daily return of three different stocks for this investigation.…

统计金融 · 定量金融 2020-03-05 Arezoo Hatefi Ghahfarrokhi , Mehrnoush Shamsfard

The global impact of the COVID-19 pandemic has highlighted the need for a comprehensive understanding of public sentiment and reactions. Despite the availability of numerous public datasets on COVID-19, some reaching volumes of up to 100…

计算与语言 · 计算机科学 2025-10-10 Qiang Yang , Xiuying Chen , Changsheng Ma , Rui Yin , Xin Gao , Xiangliang Zhang

Social networks are the main resources to gather information about people's opinion and sentiments towards different topics as they spend hours daily on social media and share their opinion. In this technical paper, we show the application…

信息检索 · 计算机科学 2017-12-19 Hamid Bagheri , Md Johirul Islam

Sentiment Analysis in Arabic is a challenging task due to the rich morphology of the language. Moreover, the task is further complicated when applied to Twitter data that is known to be highly informal and noisy. In this paper, we develop a…

计算与语言 · 计算机科学 2018-05-23 Nora Al-Twairesh , Hend Al-Khalifa , AbdulMalik Alsalman , Yousef Al-Ohali

As the popularity and reach of social networks continue to surge, a vast reservoir of opinions and sentiments across various subjects inundates these platforms. Among these, X social network (formerly Twitter) stands as a juggernaut,…

社会与信息网络 · 计算机科学 2025-04-16 Pardis Moradbeiki , Mohammad Ali Zare Chahooki

Sentiment analysis (SA) has been, and is still, a thriving research area. However, the task of Arabic sentiment analysis (ASA) is still underrepresented in the body of research. This study offers the first in-depth and in-breadth analysis…

计算与语言 · 计算机科学 2024-03-05 Latifah Almurqren , Ryan Hodgson , Alexandra Cristea

Traditional methods of collecting user feedback through transit surveys are often time-consuming, resource intensive, and costly. In this paper, we propose a novel NLP-based framework that harnesses the vast, abundant, and inexpensive data…

人工智能 · 计算机科学 2025-10-14 Adway Das , Abhishek Kumar Prajapati , Pengxiang Zhang , Mukund Srinath , Andisheh Ranjbari

Detecting offensive language on Twitter has many applications ranging from detecting/predicting bullying to measuring polarization. In this paper, we focus on building a large Arabic offensive tweet dataset. We introduce a method for…

计算与语言 · 计算机科学 2021-03-11 Hamdy Mubarak , Ammar Rashed , Kareem Darwish , Younes Samih , Ahmed Abdelali

Analysing sentiment of tweets is important as it helps to determine the users' opinion. Knowing people's opinion is crucial for several purposes starting from gathering knowledge about customer base, e-governance, campaigning and many more.…

计算与语言 · 计算机科学 2016-11-30 Lahari Poddar , Kishaloy Halder , Xianyan Jia

Sentiment analysis is the task of automatic analysis of opinions and emotions of users towards an entity or some aspect of that entity. Political Sentiment Analysis of social media helps the political strategists to scrutinize the…

社会与信息网络 · 计算机科学 2020-07-22 Mohd Zeeshan Ansari , Areesha Fatima Siddiqui , Mohammad Anas

NLP tasks are often limited by scarcity of manually annotated data. In social media sentiment analysis and related tasks, researchers have therefore used binarized emoticons and specific hashtags as forms of distant supervision. Our paper…

机器学习 · 统计学 2019-11-19 Bjarke Felbo , Alan Mislove , Anders Søgaard , Iyad Rahwan , Sune Lehmann

Speech Acts (SAs) are one of the important areas of pragmatics, which give us a better understanding of the state of mind of the people and convey an intended language function. Knowledge of the SA of a text can be helpful in analyzing that…

计算与语言 · 计算机科学 2020-07-14 Zoleikha Jahanbakhsh-Nagadeh , Mohammad-Reza Feizi-Derakhshi , Arash Sharifi

Toxic sentiment analysis on Twitter (X) often focuses on specific topics and events such as politics and elections. Datasets of toxic users in such research are typically gathered through lexicon-based techniques, providing only a…

社会与信息网络 · 计算机科学 2024-06-06 Hina Qayyum , Muhammad Ikram , Benjamin Zhao , Ian Wood , Mohamad Ali Kaafar , Nicolas Kourtellis

We present Algerian Dialect, a large-scale sentiment-annotated dataset consisting of 45,000 YouTube comments written in Algerian Arabic dialect. The comments were collected from more than 30 Algerian press and media channels using the…

计算与语言 · 计算机科学 2025-12-23 Zakaria Benmounah , Abdennour Boulesnane

Iran, along with China, South Korea, and Italy was among the countries that were hit hard in the first wave of the COVID-19 spread. Twitter is one of the widely-used online platforms by Iranians inside and abroad for sharing their opinion,…

社会与信息网络 · 计算机科学 2020-05-19 Pedram Hosseini , Poorya Hosseini , David A. Broniatowski

This paper provides a detailed description of a new Twitter-based benchmark dataset for Arabic Sentiment Analysis (ASAD), which is launched in a competition3, sponsored by KAUST for awarding 10000 USD, 5000 USD and 2000 USD to the first,…

Since their inception, transformer-based language models have led to impressive performance gains across multiple natural language processing tasks. For Arabic, the current state-of-the-art results on most datasets are achieved by the…

计算与语言 · 计算机科学 2021-03-11 Amey Hengle , Atharva Kshirsagar , Shaily Desai , Manisha Marathe

This project addresses the problem of sentiment analysis in twitter; that is classifying tweets according to the sentiment expressed in them: positive, negative or neutral. Twitter is an online micro-blogging and social-networking platform…

计算与语言 · 计算机科学 2015-09-15 Afroze Ibrahim Baqapuri