Digital volunteer services in emergency situations: Typological characteristics, advantages, and challenges
March 2025
Volunteer engagement in emergency management, focusing on mitigating adverse consequences, has attracted scholarly and practitioner attention. Digital volunteering helps overcome the limitations of...
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Design of knowledge transaction protection mechanism in the open innovation community based on blockchain technology
March 2025
Open innovation communities (OICs) are important for the development of modern enterprises. However, there are still many safety hazards and trust crises on community platforms. This paper proposes...
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Effects of feature selection and normalization on network intrusion detection
March 2025
The rapid rise of cyberattacks and the gradual failure of traditional defense systems and approaches led to using artificial intelligence (AI) techniques (such as machine learning (ML) and deep learning...
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Value realization of intelligent emergency management: research framework from technology enabling to value creation
March 2025
This study investigated the application and the application value of intelligent emergency in emergency management in the big data environment. It addresses the neglect of the application value (performance)...
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Dual-market quantitative trading: The dynamics of liquidity and turnover in financial markets
March 2025
Financial market liquidity is a popular research topic. Investor-driven research uses the turnover rate to measure liquidity and generally finds that the higher the stock turnover rate, the lower the...
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Forecast uncertainties real-time data-driven compensation scheme for optimal storage control
March 2025
This study introduces a real-time data-driven battery management scheme designed to address uncertainties in load and generation forecasts, which are integral to an optimal energy storage control system....
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Comparative study of IoT- and AI-based computing disease detection approaches
March 2025
The emergence of different computing methods such as cloud-, fog-, and edge-based Internet of Things (IoT) systems has provided the opportunity to develop intelligent systems for disease detection....
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Creating non-fungible token (NFT)-backed emoji art from user conversations on blockchain
March 2025
In the metaverse, digital assets are essential to define identity, shape the virtual environment, and facilitate economic transactions. This study introduces a novel feature to the metaverse by capturing...
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A model for predicting dropout of higher education students
March 2025
Higher education institutions are becoming increasingly concerned with the retention of their students. This work is motivated by the interest in predicting and reducing student dropout, and consequently...
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Enhancing cyber threat detection with an improved artificial neural network model
March 2025
Identifying cyberattacks that attempt to compromise digital systems is a critical function of intrusion detection systems (IDS). Data labeling difficulties, incorrect conclusions, and vulnerability...
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Identifying Accounting Control Issues from Online Employee Reviews
Available online 12 February 2025
This paper presents and describes an approach to generate innovative labeled datasets that enable automated text classifiers to automatically detect online employee reviews referring to accounting control...
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Counterfactual synthetic minority oversampling technique: solving healthcare’s imbalanced learning challenge
Available online 3 February 2025
The application of machine learning in the healthcare domain has groundbreaking potential across a wide range of scenarios. However, this potential is often stalled by data-related challenges, such...
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Surprisal-based Algorithm for Detecting Anomalies in Categorical Data
Available online 29 January 2025
Anomaly detection is an important research area in a diverse range of real-world applications. Although many algorithms have been proposed to address anomaly detection for numerical datasets, categorical...
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Climate physical risks: catalyst or constraint for the convergence of the digital and low-carbon economies?
Available online 23 January 2025
The digital economy and the low-carbon economy are crucial catalysts of global economic change and sustainable development. This research focuses on China and thoroughly examines the coupling and coordination...
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Impact of China’s outward foreign direct investment on the Belt and Road Initiative countries’ digital economy and energy transition
Available online 23 January 2025
Digital economy (DE) is on the verge of becoming a pivotal facilitator of energy transition (ET). However, it remains to be seen to what extent China’s outward foreign direct investment (OFDI) can stimulate...
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The Impact of mHealth Apps’ Affordance on Consumers’ Novel Food Purchasing Decisions
Available online 22 January 2025
Mobile health apps (MHAs) provide users with exercise support and dietary recommendations. They also suggest a wide range of novel foods. However, some users may face food neophobia, a reluctance to...
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The effect of green mergers and acquisitions on the green transformation of heavily polluting enterprises: empirical evidence from China
Available online 21 January 2025
This study examines the impact of green mergers and acquisitions (GMAs) on the green transformation of heavily polluting enterprises (HPPs) with the following key findings. (1) GMAs significantly promote...
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Electroencephalogram-Based Emotion Recognition: A Comparative Analysis of Supervised Machine Learning Algorithms
Available online 3 January 2025
Emotion recognition from electroencephalogram (EEG) signals has garnered significant attention owing to its potential applications in affective computing, human-computer interaction, and mental health...
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Meta -model-based optimization of rule-based energy management in second-hand plug-in hybrid electric vehicles
Available online 1 January 2025
This study presents a methodology to enhance energy management systems (EMS) in hybrid electric vehicles (HEVs) to reduce fuel consumption and greenhouse gas emissions. A novel surrogate-assisted optimization...
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User-centric avatar design: a cognitive walkthrough approach for metaverse in virtual education
December 2024
Metaverse, once a concept confined to science fiction, has emerged as a transformative reality during the digital era. As this immersive virtual world gains prominence, the role of avatars and the digital...
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Trust and involvement of Cameroonian software developers in open-source projects
December 2024
Although recent studies have examined collaboration within open-source software projects, the focus has primarily been on their motivations and governance. This study explores the complex dynamics of...
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Will China’s carbon-trading policy foster coordinated innovation in green technologies?
December 2024
Accelerating green innovation is crucial for achieving high-quality development in China. Despite this importance, empirical evidence on the harmonization techniques in the context of carbon-trading...
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Trust framework for self-sovereign identity in metaverse healthcare applications
December 2024
The research community and digital sector are currently engaged in the development of diverse services within the metaverse ecosystems. Conversely, as concerns about safeguarding personal privacy mount,...
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Bibliometric analysis of the art market: from art price to market efficiency
December 2024
This study addresses a significant gap in the existing literature by conducting a comprehensive systematic review of the art market over the past 50 years, utilizing big data analysis and bibliometric...
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Analysis of digital twin and its physical object: exploring the efficiency and accuracy of datasets for real-world application
December 2024
The concept of digital twin (DT) has recently gained popularity due to its ability to create a virtual representation of systems in order to improve the performance of its cyber-physical counterpart....
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