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Related papers: Twitter Sentiment Analysis: Lexicon Method, Machin…

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This paper provides a method to classify sentiment with robust model based ensemble methods. We preprocess tweet data to enhance coverage of tokenizer. To reduce domain bias, we first train tweet dataset for pre-trained language model.…

Computation and Language · Computer Science 2020-07-07 Wei-Yao Wang , Kai-Shiang Chang , Yu-Chien Tang

This study's goal is to create a model of sentiment analysis on a 2000 rows IMDB movie comments and 3200 Twitter data by using machine learning and vector space techniques; positive or negative preliminary information about the text is to…

Information Retrieval · Computer Science 2019-03-29 İlhan Tarımer , Adil Çoban , Arif Emre Kocaman

Unsupervised text classification, with its most common form being sentiment analysis, used to be performed by counting words in a text that were stored in a lexicon, which assigns each word to one class or as a neutral word. In recent…

Computation and Language · Computer Science 2025-06-26 Kai-Robin Lange , Jonas Rieger , Carsten Jentsch

This study is main goal is to provide a comparative comparison of libraries using machine learning methods. Experts in natural language processing (NLP) are becoming more and more interested in sentiment analysis (SA) of text changes. The…

Computation and Language · Computer Science 2023-07-27 Wendy Ccoya , Edson Pinto

Sentiment analysis is a crucial task in natural language processing (NLP) with applications in public opinion monitoring, market research, and beyond. This paper introduces a three-class sentiment classification method for Weibo comments…

Computation and Language · Computer Science 2024-12-24 Yin Qixuan

In this paper, we present TwiSent, a sentiment analysis system for Twitter. Based on the topic searched, TwiSent collects tweets pertaining to it and categorizes them into the different polarity classes positive, negative and objective.…

Information Retrieval · Computer Science 2012-09-19 Subhabrata Mukherjee , Akshat Malu , A. R. Balamurali , Pushpak Bhattacharyya

We show that information about social relationships can be used to improve user-level sentiment analysis. The main motivation behind our approach is that users that are somehow "connected" may be more likely to hold similar opinions;…

Computation and Language · Computer Science 2011-09-29 Chenhao Tan , Lillian Lee , Jie Tang , Long Jiang , Ming Zhou , Ping Li

Processing of raw text is the crucial first step in text classification and sentiment analysis. However, text processing steps are often performed using off-the-shelf routines and pre-built word dictionaries without optimizing for domain,…

Computation and Language · Computer Science 2020-07-28 Manar D. Samad , Nalin D. Khounviengxay , Megan A. Witherow

Sentiment analysis has been an active area of research in the past two decades and recently, with the advent of social media, there has been an increasing demand for sentiment analysis on social media texts. Since the social media texts are…

Computation and Language · Computer Science 2020-10-21 Sainik Kumar Mahata , Dipankar Das , Sivaji Bandyopadhyay

Today's business ecosystem has become very competitive. Customer satisfaction has become a major focus for business growth. Business organizations are spending a lot of money and human resources on various strategies to understand and…

Computation and Language · Computer Science 2021-10-05 Md. Taufiqul Haque Khan Tusar , Md. Touhidul Islam

In this paper, we describe how we created two state-of-the-art SVM classifiers, one to detect the sentiment of messages such as tweets and SMS (message-level task) and one to detect the sentiment of a term within a submissions stood first…

Computation and Language · Computer Science 2013-08-29 Saif M. Mohammad , Svetlana Kiritchenko , Xiaodan Zhu

Despite a substantial progress made in developing new sentiment lexicon generation (SLG) methods for English, the task of transferring these approaches to other languages and domains in a sound way still remains open. In this paper, we…

Computation and Language · Computer Science 2016-11-01 Uladzimir Sidarenka , Manfred Stede

Sentiment analysis is a text mining task that determines the polarity of a given text, i.e., its positiveness or negativeness. Recently, it has received a lot of attention given the interest in opinion mining in micro-blogging platforms.…

Computation and Language · Computer Science 2021-06-04 Eric S. Tellez , Sabino Miranda-Jiménez , Mario Graff , Daniela Moctezuma , Oscar S. Siodia , Elio A. Villaseñor

As microblogging services like Twitter are becoming more and more influential in today's globalised world, its facets like sentiment analysis are being extensively studied. We are no longer constrained by our own opinion. Others opinions…

Social and Information Networks · Computer Science 2017-01-12 Tapan Sahni , Chinmay Chandak , Naveen Reddy Chedeti , Manish Singh

Emotion detection from the text is an important and challenging problem in text analytics. The opinion-mining experts are focusing on the development of emotion detection applications as they have received considerable attention of online…

A standard paradigm for sentiment analysis is to rely on a singular LLM and makes the decision in a single round under the framework of in-context learning. This framework suffers the key disadvantage that the single-turn output generated…

Computation and Language · Computer Science 2023-11-06 Xiaofei Sun , Xiaoya Li , Shengyu Zhang , Shuhe Wang , Fei Wu , Jiwei Li , Tianwei Zhang , Guoyin Wang

In the past few years, there has been a huge growth in Twitter sentiment analysis having already provided a fair amount of research on sentiment detection of public opinion among Twitter users. Given the fact that Twitter messages are…

Computation and Language · Computer Science 2019-02-15 Sotiris K. Tasoulis , Aristidis G. Vrahatis , Spiros V. Georgakopoulos , Vassilis P. Plagianakos

Automatic sentiment analysis play vital role in decision making. Many organizations spend a lot of budget to understand their customer satisfaction by manually going over their feedback/comments or tweets. Automatic sentiment analysis can…

Computation and Language · Computer Science 2021-07-07 Mohammad Aimal , Maheen Bakhtyar , Junaid Baber , Sadia Lakho , Umar Mohammad , Warda Ahmed , Jahanvash Karim

Emojis are being frequently used in todays digital world to express from simple to complex thoughts more than ever before. Hence, they are also being used in sentiment analysis and targeted marketing campaigns. In this work, we performed…

Computation and Language · Computer Science 2025-02-20 Sirisha Velampalli , Chandrashekar Muniyappa , Ashutosh Saxena

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…

Computation and Language · Computer Science 2023-07-03 Mohammad Belal , James She , Simon Wong