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1,602 Results Found

  • Article
  • Open Access
3 Citations
3,208 Views
16 Pages

Joint Sentiment Part Topic Regression Model for Multimodal Analysis

  • Mengyao Li,
  • Yonghua Zhu,
  • Wenjing Gao,
  • Meng Cao and
  • Shaoxiu Wang

19 October 2020

The development of multimodal media compensates for the lack of information expression in a single modality and thus gradually becomes the main carrier of sentiment. In this situation, automatic assessment for sentiment information in multimodal cont...

  • Article
  • Open Access
77 Citations
17,363 Views
15 Pages

LDA-Based Topic Modeling Sentiment Analysis Using Topic/Document/Sentence (TDS) Model

  • Akhmedov Farkhod,
  • Akmalbek Abdusalomov,
  • Fazliddin Makhmudov and
  • Young Im Cho

23 November 2021

Customer reviews on the Internet reflect users’ sentiments about the product, service, and social events. As sentiments can be divided into positive, negative, and neutral forms, sentiment analysis processes identify the polarity of information...

  • Article
  • Open Access
23 Citations
4,239 Views
15 Pages

The Sentiment Analysis Model of Services Providers’ Feedback

  • Khrystyna Shakhovska,
  • Nataliya Shakhovska and
  • Peter Veselý

16 November 2020

The purpose of this paper is to develop a hybrid model Ukrainian language sentiment analyzer, which should improve the accuracy of the mood definition to expand the Ukrainian language among the instruments on the market. The object of research is the...

  • Article
  • Open Access
1 Citations
3,206 Views
22 Pages

At present, the proportion of individual financial investors in China is relatively high, the phenomenon of noisy trading is frequent, and the market system risk caused by the polarization of investor sentiment cannot be ignored. Therefore, exploring...

  • Article
  • Open Access
1 Citations
722 Views
33 Pages

AGF-HAM: Adaptive Gated Fusion Hierarchical Attention Model for Explainable Sentiment Analysis

  • Mahander Kumar,
  • Lal Khan,
  • Mohammad Zubair Khan and
  • Amel Ali Alhussan

5 December 2025

The rapid growth of user-generated content in the digital space has increased the necessity of properly and interpretively analyzing sentiment and emotion systems. This research paper presents a new hybrid model, HAM (Hybrid Attention-based Model), a...

  • Article
  • Open Access
9 Citations
5,251 Views
27 Pages

A Sentiment Analysis Model Based on User Experiences of Dubrovnik on the Tripadvisor Platform

  • Ivona Zakarija,
  • Frano Škopljanac-Mačina,
  • Hrvoje Marušić and
  • Bruno Blašković

14 September 2024

Emerging research indicates that sentiment analyses of Dubrovnik focus mainly on hotel accommodations and restaurants. However, little attention has been paid to attractions, even though they are an important aspect of destinations and require more c...

  • Article
  • Open Access
334 Views
26 Pages

A Resource-Efficient Approach to Fine-Tuning a BERT-Base Model for Sentiment Analysis

  • Abdullah M. Basahel,
  • Shreyanth H. Giriyappa,
  • Furqan Alam,
  • Tahani Saleh Mohammed Alnazzawi,
  • Saqib Qamar and
  • Adnan Ahmed Abi Sen

Fine-tuning a BERT-Base model for specific tasks, such as sentiment analysis, has become resource-intensive and often requires high computational power and memory. This paper introduces SCALE, a novel resource-efficient fine-tuning method that target...

  • Article
  • Open Access
4 Citations
4,514 Views
16 Pages

26 December 2022

Sentiment-controlled text generation aims to generate texts according to the given sentiment. However, most of the existing studies focus only on the document- or sentence-level sentiment control, leaving a gap for finer-grained control over the cont...

  • Article
  • Open Access
1 Citations
2,403 Views
19 Pages

Large Language Model-Based Topic-Level Sentiment Analysis for E-Grocery Consumer Reviews

  • Julizar Isya Pandu Wangsa,
  • Yudhistira Jinawi Agung,
  • Safira Raissa Rahmi,
  • Hendri Murfi,
  • Nora Hariadi,
  • Siti Nurrohmah,
  • Yudi Satria and
  • Choiru Za’in

Customer sentiment analysis plays a pivotal role in the digital economy by offering comprehensive insights that inform strategic business decisions, optimize digital marketing initiatives, and improve overall customer satisfaction. We propose a large...

  • Article
  • Open Access
19 Citations
4,769 Views
16 Pages

Aspect-based sentiment analysis (ABSA) aims to identify the sentiment of an aspect in a given sentence and thus can provide people with comprehensive information. However, many conventional methods need help to discover the linguistic knowledge impli...

  • Article
  • Open Access
20 Citations
4,058 Views
16 Pages

AB-LaBSE: Uyghur Sentiment Analysis via the Pre-Training Model with BiLSTM

  • Yijie Pei,
  • Siqi Chen,
  • Zunwang Ke,
  • Wushour Silamu and
  • Qinglang Guo

24 January 2022

In recent years, more and more attention has been paid to text sentiment analysis, which has gradually become a research hotspot in information extraction, data mining, Natural Language Processing (NLP), and other fields. With the gradual popularizat...

  • Article
  • Open Access
21 Citations
12,143 Views
22 Pages

24 June 2020

As one of the most significant components of financial technology (FinTech), blockchain technology arouses the interests of numerous investors in China, and the number of companies engaged in this field rises rapidly. The emotion of investors has an...

  • Article
  • Open Access
49 Citations
17,154 Views
22 Pages

29 August 2023

Stock price prediction has been a subject of significant interest in the financial mathematics field. Recently, interest in natural language processing models has increased, and among them, transformer models, such as BERT and FinBERT, are attracting...

  • Article
  • Open Access
25 Citations
6,628 Views
18 Pages

31 May 2023

Sentiment is currently one of the most emerging areas of research due to the large amount of web content coming from social networking websites. Sentiment analysis is a crucial process for recommending systems for most people. Generally, the purpose...

  • Article
  • Open Access
8 Citations
6,763 Views
43 Pages

21 November 2024

Sentiment analysis is a well-known task that has been used to analyse customer feedback reviews and media headlines to detect the sentimental personality or polarisation of a given text. With the growth of social media and other online platforms, lik...

  • Article
  • Open Access
1 Citations
1,552 Views
37 Pages

27 November 2025

Sentiment analysis is essential for understanding consumer opinions, yet selecting the optimal models and embedding methods remains challenging, especially when handling ambiguous expressions, slang, or mismatched sentiment–rating pairs. This s...

  • Article
  • Open Access
359 Views
23 Pages

Sentiment analysis (SA) has become an essential tool for analyzing social media content in order to monitor public opinion and support digital analytics. Although transformer-based SA models exhibit remarkable performance, they lack mechanisms to mit...

  • Article
  • Open Access
1,188 Views
22 Pages

8 August 2025

The increasing frequency of structural failures on construction sites emphasizes the critical role of rigorous supervision in ensuring the quality of both construction processes and materials. Current regulatory frameworks mandate the production of d...

  • Article
  • Open Access
6 Citations
16,302 Views
24 Pages

This study explores risk–reward patterns in the US stock market and establishes optimal factor-based investing using the Fama–French five-factor model through market cycles constructed by Shiller’s interest rates and Baker–Wur...

  • Article
  • Open Access
1 Citations
2,847 Views
24 Pages

30 June 2025

The rapid advancement of large language models (LLMs) has revolutionized natural language processing (NLP), yet fine-tuning these models for domain-specific applications remains a resource-intensive challenge. A novel fine-tuning methodology is odds...

  • Article
  • Open Access
43 Citations
8,536 Views
33 Pages

11 January 2022

As people increasingly make hotel booking decisions relying on online reviews, how to effectively improve customer ratings has become a major point for hotel managers. Online reviews serve as a promising data source to enhance service attributes in o...

  • Article
  • Open Access
1,217 Views
22 Pages

27 September 2025

Following the significant disruption of traditional teaching by the COVID-19 pandemic, gamified education—an approach integrating technology and cognitive strategies—has gained widespread attention and use among educators and learners. Th...

  • Article
  • Open Access
2 Citations
33,328 Views
20 Pages

This study employs the economic policy uncertainty index to gauge the level of economic policy uncertainty in China. Utilizing textual data from the growth enterprise market internet community, we construct the growth enterprise market investor senti...

  • Article
  • Open Access
14 Citations
6,556 Views
20 Pages

4 April 2024

With the vast amount of social media posts available online, topic modeling and sentiment analysis have become central methods to better understand and analyze online behavior and opinion. However, semantic and sentiment analysis have rarely been com...

  • Feature Paper
  • Article
  • Open Access
9 Citations
12,440 Views
27 Pages

Financial Sentiment Analysis and Classification: A Comparative Study of Fine-Tuned Deep Learning Models

  • Dimitrios K. Nasiopoulos,
  • Konstantinos I. Roumeliotis,
  • Damianos P. Sakas,
  • Kanellos Toudas and
  • Panagiotis Reklitis

Financial sentiment analysis is crucial for making informed decisions in the financial markets, as it helps predict trends, guide investments, and assess economic conditions. Traditional methods for financial sentiment classification, such as Support...

  • Article
  • Open Access
11 Citations
4,272 Views
26 Pages

1 May 2023

One of the main tasks in the field of natural language processing (NLP) is the analysis of affective states (sentiment and emotional) based on written text, and attempts have improved dramatically in recent years. However, in studies on the Arabic la...

  • Article
  • Open Access
412 Views
22 Pages

Sentiment-Augmented RNN Models for Mini-TAIEX Futures Prediction

  • Yu-Heng Hsieh,
  • Keng-Pei Lin,
  • Ching-Hsi Tseng,
  • Xiaolong Liu and
  • Shyan-Ming Yuan

13 January 2026

Accurate forecasting in low-liquidity futures markets is essential for effective trading. This study introduces a hybrid decision-support framework that combines Mini-TAIEX (MTX) futures data with sentiment signals extracted from 13 financial news so...

  • Article
  • Open Access
5 Citations
4,962 Views
25 Pages

Sentiment analysis is a crucial tool for measuring public opinion and understanding human communication across digital social media platforms. However, due to linguistic complexities and limited data or computational resources, it is under-represente...

  • Article
  • Open Access
12 Citations
4,541 Views
24 Pages

4 December 2018

The research presents the methodology of improving the accuracy in sentiment classification in the light of modelling the latent semantic relations (LSR). The objective of this methodology is to find ways of eliminating the limitations of the discrim...

  • Article
  • Open Access
93 Citations
17,366 Views
14 Pages

Topic Modeling and Sentiment Analysis of Online Review for Airlines

  • Hye-Jin Kwon,
  • Hyun-Jeong Ban,
  • Jae-Kyoon Jun and
  • Hak-Seon Kim

12 February 2021

The purpose of this study is to conduct topic modeling and sentiment analysis on the posts of Skytrax (airlinequality.com), where there are many interests and participation of the people who have used or are willing to use it for airlines. The purpos...

  • Article
  • Open Access
13 Citations
3,866 Views
15 Pages

In recent years, people have expressed their opinions and sentiments about products, services, and other issues on social media platforms and review websites. These sentiments are typically classified as either positive or negative based on their tex...

  • Article
  • Open Access
8 Citations
2,457 Views
14 Pages

Semi-Supervised Model for Aspect Sentiment Detection

  • Zohreh Madhoushi,
  • Abdul Razak Hamdan and
  • Suhaila Zainudin

Advancements in text representation have produced many deep language models (LMs), such as Word2Vec and recurrent-based LMs. However, there are scarce works that focus on detecting implicit sentiments with a small amount of labelled data because ther...

  • Article
  • Open Access
1,522 Views
20 Pages

Beyond Polarity: Forecasting Consumer Sentiment with Aspect- and Topic-Conditioned Time Series Models

  • Mian Usman Sattar,
  • Raza Hasan,
  • Sellappan Palaniappan,
  • Salman Mahmood and
  • Hamza Wazir Khan

6 August 2025

Existing approaches to social media sentiment analysis typically focus on static classification, offering limited foresight into how public opinion evolves. This study addresses that gap by introducing the Multi-Feature Sentiment-Driven Forecasting (...

  • Article
  • Open Access
13 Citations
4,929 Views
16 Pages

MoSa: A Modeling and Sentiment Analysis System for Mobile Application Big Data

  • Yaocheng Zhang,
  • Wei Ren,
  • Tianqing Zhu and
  • Ehoche Faith

19 January 2019

The development of mobile internet has led to a massive amount of data being generated from mobile devices daily, which has become a source for analyzing human behavior and trends in public sentiment. In this paper, we build a system called MoSa (Mob...

  • Article
  • Open Access
19 Citations
12,698 Views
30 Pages

Explainable Aspect-Based Sentiment Analysis Using Transformer Models

  • Isidoros Perikos and
  • Athanasios Diamantopoulos

An aspect-based sentiment analysis (ABSA) aims to perform a fine-grained analysis of text to identify sentiments and opinions associated with specific aspects. Recently, transformers and large language models have demonstrated exceptional performance...

  • Article
  • Open Access
10 Citations
6,157 Views
20 Pages

19 September 2024

Dimensional aspect-based sentiment analysis (dimABSA) aims to recognize aspect-level quadruples from reviews, offering a fine-grained sentiment description for user opinions. A quadruple consists of aspect, category, opinion, and sentiment intensity,...

  • Article
  • Open Access
12 Citations
5,946 Views
20 Pages

SenseTrust: A Sentiment Based Trust Model in Social Network

  • Alireza Mohammadi and
  • Seyyed Alireza Hashemi Golpayegani

Online social networks, as popular media and communications tools with their own extensive uses, play key roles in public opinion polls, politics, economy, and even governance. An important issue regarding these networks is the use of multiple source...

  • Review
  • Open Access
7 Citations
5,780 Views
39 Pages

Sentiment Analysis and Topic Modeling in Transportation: A Literature Review

  • Ewerton Chaves Moreira Torres and
  • Luís Guilherme de Picado-Santos

11 June 2025

The growing use of social media data has opened new avenues for understanding user perceptions and operational inefficiencies in transportation systems. Among the most widely adopted analytical approaches for extracting insights from these data are s...

  • Article
  • Open Access
6 Citations
5,314 Views
14 Pages

Electric Vehicle Sentiment Analysis Using Large Language Models

  • Hemlata Sharma,
  • Faiz Ud Din and
  • Bayode Ogunleye

1 November 2024

Sentiment analysis is a technique used to understand the public’s opinion towards an event, product, or organization. For example, sentiment analysis can be used to understand positive or negative opinions or attitudes towards electric vehicle...

  • Article
  • Open Access
1 Citations
2,700 Views
19 Pages

21 August 2023

Government may need to launch policies to stabilize real estate prices being away from unusual rise at an unexpected pace through short-term regulations of sales and purchases. Short-term control policies are often not effective immediately after wit...

  • Article
  • Open Access
1,236 Views
24 Pages

Rapid advancements in artificial intelligence and the Internet of Things (IoT) have fueled the growth of furniture, transforming traditional home environments into intelligent living spaces. As consumer adoption accelerates, understanding user concer...

  • Article
  • Open Access
1 Citations
3,989 Views
31 Pages

1 July 2025

The accelerating pace of digital life has intensified psychological strain, increasing the demand for accessible and systematized emotional support tools. Relaxing video games—defined as low-pressure, non-competitive games designed to promote c...

  • Article
  • Open Access
8 Citations
7,033 Views
18 Pages

6 January 2025

Given the high inflationary pressure in Romania, the aim of this paper is to demonstrate the potential of autoregressive distributed lag (ARDL) models incorporating sentiment analysis to provide better inflation forecasts compared to machine learning...

  • Article
  • Open Access
3 Citations
3,497 Views
21 Pages

Sentiment analysis, in the context of digital banking reviews, aims to assess customer satisfaction and support service enhancement. Despite increasing attention to sentiment analysis across domains, Arabic banking reviews remain underexplored. To br...

  • Article
  • Open Access
7 Citations
6,143 Views
29 Pages

Aspect-Based Sentiment Analysis of Patient Feedback Using Large Language Models

  • Omer S. Alkhnbashi,
  • Rasheed Mohammad and
  • Mohammad Hammoudeh

Online medical forums have emerged as vital platforms for patients to share their experiences and seek advice, providing a valuable, cost-effective source of feedback for medical service management. This feedback not only measures patient satisfactio...

  • Article
  • Open Access
188 Citations
16,884 Views
25 Pages

Sentiment Analysis and Topic Modeling on Tweets about Online Education during COVID-19

  • Muhammad Mujahid,
  • Ernesto Lee,
  • Furqan Rustam,
  • Patrick Bernard Washington,
  • Saleem Ullah,
  • Aijaz Ahmad Reshi and
  • Imran Ashraf

12 September 2021

Amid the worldwide COVID-19 pandemic lockdowns, the closure of educational institutes leads to an unprecedented rise in online learning. For limiting the impact of COVID-19 and obstructing its widespread, educational institutions closed their campuse...

  • Article
  • Open Access
5 Citations
4,419 Views
17 Pages

29 April 2022

Aiming at classifying the polarities over aspects, aspect-based sentiment analysis (ABSA) is a fine-grained task of sentiment analysis. The vector representations of current models are generally constrained to real values. Based on mathematical formu...

  • Article
  • Open Access
2 Citations
1,787 Views
28 Pages

13 December 2024

Online product reviews provide valuable insights on user experiences and product qualities. However, issues such as information overload and the limited utilization of review features persist, particularly in personalized rankings for popular items l...

  • Article
  • Open Access
87 Citations
12,566 Views
16 Pages

19 March 2023

This paper proposes a novel hybrid model for sentiment analysis. The model leverages the strengths of both the Transformer model, represented by the Robustly Optimized BERT Pretraining Approach (RoBERTa), and the Recurrent Neural Network, represented...

  • Article
  • Open Access
2 Citations
3,216 Views
19 Pages

Measuring the Impact of Language Models in Sentiment Analysis for Mexico’s COVID-19 Pandemic

  • Edgar León-Sandoval,
  • Mahdi Zareei,
  • Liliana Ibeth Barbosa-Santillán and
  • Luis Eduardo Falcón Morales

10 August 2022

The world has been facing the COVID-19 pandemic, which has come with an unprecedented impact on general physical health and financial and social repercussions. The adopted mitigation measures also present significant challenges to the population&rsqu...

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