Skip to Content
You are currently on the new version of our website. Access the old version .

66 Results Found

  • Article
  • Open Access
40 Citations
4,429 Views
19 Pages

One of the primary challenges in Electroencephalogram (EEG) emotion recognition lies in developing models that can effectively generalize to new unseen subjects, considering the significant variability in EEG signals across individuals. To address th...

(This article belongs to the Section Neural Engineering, Neuroergonomics and Neurorobotics)
  • Article
  • Open Access
26 Citations
3,514 Views
15 Pages

13 March 2020

With the development of deep learning, the method of large-scale dialogue generation based on deep learning has received extensive attention. The current research has aimed to solve the problem of the quality of generated dialogue content, but has fa...

  • Article
  • Open Access
781 Views
20 Pages

To measure the emotional meaning of words, numerical sentiment scores are ascribed to them. However, within individual words these scores show variation: within and across annotation surveys, across linguistic contexts, and across semantic neighbors....

(This article belongs to the Special Issue Advances in Variationist Linguistics on German—Focus on Lexis and Pragmatics)
  • Article
  • Open Access
4 Citations
3,573 Views
33 Pages

The Limits of Words: Expanding a Word-Based Emotion Analysis System with Multiple Emotion Dictionaries and the Automatic Extraction of Emotive Expressions

  • Lu Wang,
  • Sho Isomura,
  • Michal Ptaszynski,
  • Pawel Dybala and ,
  • Yuki Urabe,
  • Rafal Rzepka and
  • Fumito Masui
  • + 2 authors+ 0 author

23 May 2024

Wide adoption of social media has caused an explosion of information stored online, with the majority of that information containing subjective, opinionated, and emotional content produced daily by users. The field of emotion analysis has helped effe...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
4 Citations
4,339 Views
12 Pages

Traditional assessments of anxiety and depression face challenges and difficulties when it comes to understanding trends in-group psychological characteristics. As people become more accustomed to expressing their opinions online, location-based onli...

(This article belongs to the Section Mental Health)
  • Article
  • Open Access
1 Citations
1,728 Views
15 Pages

With the exponential growth of online review platforms, understanding user preferences and interests in the tourism domain has become increasingly critical for businesses and service providers. However, extracting meaningful insights from the vast am...

  • Article
  • Open Access
2 Citations
6,964 Views
19 Pages

EmoSpell, a Morphological and Emotional Word Analyzer

  • Maria Inês Maia and
  • José Paulo Leal

3 January 2018

The analysis of sentiments, emotions, and opinions in texts is increasingly important in the current digital world. The existing lexicons with emotional annotations for the Portuguese language are oriented to polarities, classifying words as positive...

(This article belongs to the Special Issue Special Issues on Languages Processing)
  • Article
  • Open Access
2 Citations
4,387 Views
11 Pages

Estimating the Emotional Information in Japanese Songs Using Search Engines

  • Jin Akaishi,
  • Masaki Sakata,
  • Jouichiro Yoshinaga,
  • Mitsutaka Nakano and ,
  • Kazuhiro Koshi and
  • Kimiyasu Kiyota
  • + 1 author+ 0 author

24 February 2022

Several studies have shown that music can reduce unpleasant emotions. Based on the results of this research, several systems have been proposed to suggest songs that match the emotions of the audience. As a part of the system, we aim to develop a met...

(This article belongs to the Special Issue Assistive Technology and Biomechatronics Engineering)
  • Article
  • Open Access
6 Citations
4,011 Views
16 Pages

14 April 2025

This study aims to create an AI system that analyzes text to evaluate student engagement in STEAM education. It explores how sentiment analysis can measure emotional, cognitive, and behavioral involvement in learning. We developed an AI-based text se...

(This article belongs to the Special Issue Application of Information Systems)
  • Article
  • Open Access
3 Citations
2,443 Views
19 Pages

17 April 2025

Danmaku analysis is important for understanding video content and user interactions. However, current methods often look at separate comments and do not see the complex links between Danmaku and the video’s context. This paper presents a new ap...

(This article belongs to the Special Issue Advancements in Natural Language Processing, Semantic Networks, and Sentiment Analysis)
  • Article
  • Open Access
4 Citations
2,362 Views
19 Pages

24 June 2023

This article address approaches to the development of methods for assessing the psychological state of social network members during the coronavirus pandemic through sentiment analysis of messages. The purpose of the work is to determine the psycholo...

(This article belongs to the Special Issue Mental Health of People during COVID-19 and Beyond: The Situation, Adaptation, and Sustainability)
  • Article
  • Open Access
22 Citations
5,349 Views
21 Pages

19 April 2023

Social media have been a valuable data source for studying people’s opinions, intentions, and behaviours. Such a data source incorporating advanced big data analysis methods, such as machine-operated emotion and sentiment analysis, will open un...

(This article belongs to the Special Issue Big Data Analytics, Privacy and Visualization)
  • Article
  • Open Access
19 Citations
5,259 Views
19 Pages

As air users, the public is also participants in air pollution control and important evaluators of environmental protection. Therefore, understanding the public perception and response to air pollution is an essential part of improving air governance...

(This article belongs to the Special Issue Geovisualization and Social Media)
  • Article
  • Open Access
31 Citations
7,848 Views
20 Pages

18 February 2025

Public opinion comments are important for the public to express their emotions and demands. Accordingly, identifying the public emotions contained in comments and taking corresponding countermeasures according to the changes in the emotions are of gr...

  • Article
  • Open Access
3 Citations
2,075 Views
13 Pages

The Use of Natural Language Processing for Computer-Aided Diagnostics and Monitoring of Body Image Perception in Patients with Cancers

  • Elwira Gliwska,
  • Klaudia Barańska,
  • Stella Maćkowska,
  • Agnieszka Różańska and ,
  • Adrianna Sobol and
  • Dominik Spinczyk
  • + 1 author+ 0 author

16 November 2023

Background: Head and neck cancers (H&NCs) constitute a significant part of all cancer cases. H&NC patients experience unintentional weight loss, poor nutritional status, or speech disorders. Medical interventions affect appearance and interfe...

(This article belongs to the Section Cancer Survivorship and Quality of Life)
  • Article
  • Open Access
4 Citations
3,861 Views
15 Pages

Determining the Intensity of Basic Emotions among People Suffering from Anorexia Nervosa Based on Free Statements about Their Body

  • Klaudia Barańska,
  • Agnieszka Różańska,
  • Stella Maćkowska,
  • Katarzyna Rojewska and
  • Dominik Spinczyk

Objective: This study sought to address one of the challenges of psychiatry-computer aided diagnosis and therapy of anorexia nervosa. The goal of the paper is to present a method of determining the intensity of five emotions (happiness, sadness, anxi...

(This article belongs to the Special Issue Creative and Generative Natural Language Processing and Its Applications)
  • Article
  • Open Access
42 Citations
12,245 Views
31 Pages

Emotion Analysis in Human–Robot Interaction

  • Martina Szabóová,
  • Martin Sarnovský,
  • Viera Maslej Krešňáková and
  • Kristína Machová

23 October 2020

This paper connects two large research areas, namely sentiment analysis and human–robot interaction. Emotion analysis, as a subfield of sentiment analysis, explores text data and, based on the characteristics of the text and generally known emo...

(This article belongs to the Special Issue Human Computer Interaction for Intelligent Systems)
  • Article
  • Open Access
5 Citations
4,304 Views
16 Pages

25 January 2022

This paper proposes an emotion recognition method for tweets containing emoticons using their emoticon image and language features. Some of the existing methods register emoticons and their facial expression categories in a dictionary and use them, w...

(This article belongs to the Special Issue Applications of Machine Learning to Image, Video, Text and Bioinformatic Analysis)
  • Article
  • Open Access
2 Citations
2,102 Views
17 Pages

4 March 2024

The issue of aquatic product quality and safety has gradually become a focal point of societal concern. Analyzing textual comments from people about aquatic products aids in promptly understanding the current sentiment landscape regarding the quality...

(This article belongs to the Special Issue Natural Language Processing (NLP) and Applications—2nd Edition)
  • Article
  • Open Access
12 Citations
4,838 Views
17 Pages

Automated Analysis of Open-Ended Students’ Feedback Using Sentiment, Emotion, and Cognition Classifications

  • Melanie Fargues,
  • Seifedine Kadry,
  • Isah A. Lawal,
  • Sahar Yassine and
  • Hafiz Tayyab Rauf

5 February 2023

Students’ feedback is pertinent in measuring the quality of the educational process. For example, by applying lexicon-based sentiment analysis to students’ open-ended course feedback, we can detect not only their sentiment orientation (po...

(This article belongs to the Special Issue Advances in Data Science and Its Applications)
  • Article
  • Open Access
1,971 Views
21 Pages

Heterogeneous corpora including Chinese, English, and emoji symbols are increasing on platforms. Previous sentiment analysis models are unable to calculate emotional scores of heterogeneous corpora. They also struggle to effectively fuse emotional te...

(This article belongs to the Special Issue Advances in Intelligent Data Analysis and Its Applications)
  • Article
  • Open Access
1,761 Views
21 Pages

17 March 2026

This article examines how NATO adapted its public communication during the 2022–2025 Ukraine–Russia war by analysing over 1400 Facebook posts through an integrated interpretive–computational approach. While existing research mainly...

(This article belongs to the Section Contemporary Politics and Society)
  • Article
  • Open Access
64 Citations
14,230 Views
27 Pages

13 January 2020

The pursuit of wealth maximization is considered to be the greatest driving force of entrepreneurship. However, this economic rational perspective cannot sufficiently answer why potential or continuous entrepreneurs still choose entrepreneurship or e...

  • Article
  • Open Access
15 Citations
4,221 Views
15 Pages

Analyzing User Digital Emotions from a Holy versus Non-Pilgrimage City in Saudi Arabia on Twitter Platform

  • Kashish Ara Shakil,
  • Kahkashan Tabassum,
  • Fawziah S. Alqahtani and
  • Mudasir Ahmad Wani

25 July 2021

Humans are the product of what society and their environment conditions them into being. People living in metropolitan cities have a very fast-paced life and are constantly exposed to different situations. A social media platform enables individuals...

(This article belongs to the Special Issue Implicit and Explicit Human-Computer Interaction)
  • Article
  • Open Access
13 Citations
5,249 Views
14 Pages

Nowadays, based on mobile devices and internet, social network services (SNS) are common trends to everyone. Social opinions as public opinions are very important to the government, company, and a person. Analysis and decision of social polarity of S...

  • Article
  • Open Access
4 Citations
4,126 Views
26 Pages

13 April 2025

Urban green spaces (UGSs) provide recreational and cultural services to urban residents and play an important role in mental health. This study uses big data mining techniques to analyze 62 urban parks in the Changsha–Zhuzhou–Xiangtan urb...

(This article belongs to the Topic Sustainable Built Environment, 2nd Volume)
  • Article
  • Open Access
2 Citations
2,506 Views
19 Pages

Semantic-Based Public Opinion Analysis System

  • Jian-Hong Wang,
  • Ming-Hsiang Su,
  • Yu-Zhi Zeng,
  • Vivian Ching-Mei Chu and ,
  • Phuong Thi Le,
  • Tuan Pham,
  • Xin Lu,
  • Yung-Hui Li and
  • Jia-Ching Wang
  • + 4 authors+ 0 author

In the research into semantic sentiment analysis, researchers commonly use some factor rules, such as the utilization of emotional keywords and the manual definition of emotional rules, to increase accuracy. However, this approach often requires exte...

(This article belongs to the Special Issue Advances in Human-Centered Digital Systems and Services)
  • Article
  • Open Access
6 Citations
3,097 Views
16 Pages

Exploring Perceptions toward Emotional Intelligence in Chilean Construction Using a Qualitative Approach

  • Pedro Páez,
  • Felipe Araya,
  • Luis Arturo Salazar,
  • Zulay Giménez and ,
  • Omar Sánchez,
  • Leonardo Sierra-Varela and
  • Briguitte Neculman
  • + 2 authors+ 0 author

This study aims to analyze the perceptions of construction experts in the Chilean construction industry regarding emotional intelligence. This exploratory and qualitative study is based on data collected through semi-structured interviews with constr...

(This article belongs to the Special Issue Promoting Construction Worker Professionalization under Industry 4.0)
  • Article
  • Open Access
5 Citations
5,545 Views
17 Pages

In Catalan, -isme ‘-ism’, -itis, and -metre ‘-meter’ create new words that do not follow the WFRs described in grammar books and dictionaries. As a result, these lexical innovations, such as panxacontentisme (panxacontent &lsq...

(This article belongs to the Special Issue Variation and Change in Language Norm)
  • Article
  • Open Access
21 Citations
7,656 Views
12 Pages

Multi-Modal Sarcasm Detection with Sentiment Word Embedding

  • Hao Fu,
  • Hao Liu,
  • Hongling Wang,
  • Linyan Xu and ,
  • Jiali Lin and
  • Dazhi Jiang
  • + 1 author+ 0 author

23 February 2024

Sarcasm poses a significant challenge for detection due to its unique linguistic phenomenon where the intended meaning is often opposite of the literal expression. Current sarcasm detection technology primarily utilizes multi-modal processing, but th...

(This article belongs to the Special Issue New Advances in Affective Computing)
  • Article
  • Open Access
2 Citations
3,845 Views
17 Pages

26 January 2025

This paper applies the concept of symmetry to the design of a research methodology for public opinion evolution, emphasizing that both the construction and analysis processes of the method embody symmetrical principles. In today’s information a...

(This article belongs to the Special Issue Machine Learning and Data Analysis II)
  • Article
  • Open Access
77 Citations
14,066 Views
22 Pages

10 October 2020

In the derived approach, an analysis is performed on Twitter data for World Cup soccer 2014 held in Brazil to detect the sentiment of the people throughout the world using machine learning techniques. By filtering and analyzing the data using natural...

  • Article
  • Open Access
14 Citations
7,644 Views
25 Pages

20 January 2022

The mobile internet has resulted in intimate partner violence (IPV) events not being viewed as interpersonal and private issues. Such events become public events in the social network environment. IPV has become a public health issue of widespread co...

(This article belongs to the Special Issue Social Media for Health Information Management)
  • Feature Paper
  • Article
  • Open Access
13 Citations
6,212 Views
20 Pages

12 October 2021

Product reviews become more important in the buying decision-making process of customers. Exploiting and analyzing customer product reviews in sentiments also become an advantage for businesses and researchers in e-commerce platforms. This study prop...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
9 Citations
3,233 Views
10 Pages

25 August 2021

The coronavirus pandemic is a unique collective event which has affected the physical and psychological health of all individuals. Restrictions imposed by governments to counteract this situation have represented risk factors for developing psychopat...

(This article belongs to the Special Issue Mental Health and Coping During COVID-19)
  • Article
  • Open Access
88 Citations
13,999 Views
23 Pages

Augmented Reality and Virtual Reality in Education: Public Perspectives, Sentiments, Attitudes, and Discourses

  • Georgios Lampropoulos,
  • Euclid Keramopoulos,
  • Konstantinos Diamantaras and
  • Georgios Evangelidis

10 November 2022

This study aims to understand the public’s perspectives, sentiments, attitudes, and discourses regarding the adoption, integration, and use of augmented reality and virtual reality in education and in general by analyzing social media data. Due...

  • Article
  • Open Access
428 Views
17 Pages

14 August 2026

Background: Q&A corpora generated through university student–AI mental health support tools may reveal how physical activity (PA) and psychosocial themes are represented in support-oriented text. However, the absence of individual-level dem...

(This article belongs to the Topic Innovative Approaches to Addressing Motivation and Psychosocial Factors in Physical Education)
  • Article
  • Open Access
14 Citations
4,161 Views
17 Pages

A New Indicator to Assess Public Perception of Air Pollution Based on Complaint Data

  • Yong Sun,
  • Fengxiang Jin,
  • Yan Zheng,
  • Min Ji and
  • Huimeng Wang

21 February 2021

Severe air pollution problems have led to a rise in the Chinese public’s concern, and it is necessary to use monitoring stations to monitor and evaluate pollutant levels. However, monitoring stations are limited, and the public is everywhere. It is a...

(This article belongs to the Section Environmental Sciences)
  • Article
  • Open Access
10 Citations
5,100 Views
14 Pages

27 August 2021

Online consultation based on Internet technology is gradually becoming the main way to seek health information and professional assistance. Online user reviews, such as content reviews and star ratings, are an important basis for reflecting users’ vi...

(This article belongs to the Section Health Assessments)
  • Feature Paper
  • Article
  • Open Access
26 Citations
7,488 Views
17 Pages

30 December 2019

In this paper, we compute the affective-aesthetic potential (AAP) of literary texts by using a simple sentiment analysis tool called SentiArt. In contrast to other established tools, SentiArt is based on publicly available vector space models (VSMs)...

  • Article
  • Open Access
9 Citations
4,498 Views
13 Pages

This study investigated smartphone applications that may be helpful in managing the health of the elderly during COVID-19. The application searched the seven areas of health management, newly classified in OTPF 4th edition with keywords in the Google...

(This article belongs to the Special Issue In Multidisciplinary Perspectives: Healthcare Technology Research and Education Based on Artificial Intelligence and Simulation)
  • Article
  • Open Access
1 Citations
3,020 Views
30 Pages

Visitor Satisfaction at the Macau Science Center and Its Influencing Factors Based on Multi-Source Social Media Data

  • Jingwei Liang,
  • Qingnian Deng,
  • Yufei Zhu,
  • Jiahai Liang and ,
  • Chunhong Wu,
  • Liang Zheng and
  • Yile Chen
  • + 2 authors+ 0 author

8 January 2026

With the rise in experience economy and the popularization of digital technology, user-generated content (UGC) has become a core data source for understanding tourist needs and evaluating the service quality of venues. As a landmark venue that combin...

(This article belongs to the Special Issue Social Media Mining: Algorithms, Insights, and Applications)
  • Article
  • Open Access
32 Citations
17,229 Views
20 Pages

6 July 2023

Understanding customer needs is of great significance to enhance service quality and competitive advantage. However, for the tourism industry, it is still unclear how to mine service improvement strategies from tourist-generated online reviews. This...

(This article belongs to the Section Systems Practice in Social Science)
  • Article
  • Open Access
8 Citations
4,073 Views
18 Pages

Situation of Physiotherapy Clinics in the Community of Madrid in Relation to the Concept of Sustainability: A Survey Study

  • Alejandro Sánchez Ibáñez,
  • María de las Mercedes Franco Hidalgo-Chacón,
  • Eleuterio A. Sánchez-Romero and
  • Juan Nicolás Cuenca-Zaldivar

8 December 2022

Introduction: Nowadays, it is increasingly urgent to regulate the use of the natural resources of our planet. From the field of physiotherapy, it is necessary to address this issue to ensure that our centers comply as much as possible with the Sustai...

(This article belongs to the Special Issue Medical Education: The Challenges and Opportunities of Sustainability)
  • Article
  • Open Access
1 Citations
2,677 Views
30 Pages

15 September 2025

In high-density built environments, perceived density (PD)—shaped by physical, socio-cultural, and perceptual factors—often induces sensations of crowding, stress, and spatial oppression. Although green spaces are recognised for their str...

(This article belongs to the Special Issue Advancing Sustainable Urban Development Through Spatial Analysis: Leveraging Digital Technologies and Geographic Data for Smart, Inclusive, and Resilient Cities)
  • Article
  • Open Access
411 Views
22 Pages

27 August 2026

Social media has become an important platform for the public to obtain information, express emotions, seek help, and participate in collaborative responses during major natural disasters. However, existing studies have mainly focused on the intensity...

  • Article
  • Open Access
16 Citations
4,060 Views
23 Pages

The coronavirus epidemic has imposed a devastating impact on humans around the globe, causing profound anxiety, fear, and complex emotions and feelings. Vaccination against the new coronavirus has started, and people’s feelings are becoming mor...

(This article belongs to the Special Issue Application of Data Mining in Social Media)
  • Article
  • Open Access
5 Citations
3,640 Views
14 Pages

5 August 2022

The Shanghai epidemic (COVID-19) is another large-scale epidemic in China’s central cities in the post-epidemic era from the end of March 2022. It is of great significance to study the public’s attitude towards the Shanghai epidemic to su...

(This article belongs to the Special Issue Sustainable Security Management and Analysis of Engineering and Information by Data-Driven)
  • Article
  • Open Access
5 Citations
3,479 Views
14 Pages

In order to realize the understanding of expected returns after issuance of blockchain new currency initial coin offerings (ICO) and maximize investment returns, in this study, the Semantic Orientation Pointwise Mutual Information (SO-PMI) algorithm...

(This article belongs to the Special Issue Advances in Blockchain and Distributed Ledger Technology (DLT) for Industry 4.0 Technologies)
  • Article
  • Open Access
752 Views
17 Pages

A Hybrid Feature-Weighting and Resampling Model for Imbalanced Sentiment Analysis in User Game Reviews

  • Thao-Trang Huynh-Cam,
  • Long-Sheng Chen,
  • Hsuan-Jung Huang and
  • Hsiu-Chia Ko

11 April 2026

Sentiment analysis of online game reviews has increasingly become important in understanding player experiences and supporting data-driven game development. However, research in this domain has continuously faced two unresolved challenges: (1) the ex...

(This article belongs to the Section E: Applied Mathematics)

of 2