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286 Results Found

  • Article
  • Open Access
1 Citations
1,239 Views
29 Pages

27 October 2025

Gamified recommender systems, which mix game design with recommendation frameworks, are a new way to increase user involvement and satisfaction. Even though they have a lot of potential, there has not been any systematic research on how their design...

(This article belongs to the Section Energy Science and Technology)
  • Article
  • Open Access
4 Citations
2,965 Views
20 Pages

20 February 2024

Future 6G networks are expected to utilize Massive Multiple-Input Multiple-Output (M-MIMO) and follow a user-centric cell-free (UCCF) architecture. In a UCCF M-MIMO network, the user can be potentially served by multiple surrounding Radio Units (RUs)...

(This article belongs to the Special Issue Security and Communication Technologies in Internet of Things, 5G and beyond 5G: Applications and Future Directions)
  • Article
  • Open Access
307 Views
33 Pages

17 September 2026

Users with limited cooking experience must simultaneously consider multiple factors, including available ingredients, cooking time, cooking equipment, health conditions, personal preferences, and practical feasibility. Therefore, simple keyword-based...

(This article belongs to the Special Issue AI-Driven Data Analytics and Mining)
  • Article
  • Open Access
6 Citations
3,261 Views
22 Pages

Learning by Doing in VR: A User-Centric Evaluation of Lathe Operation Training

  • Julian Conesa,
  • Antonio Martínez,
  • Francisco Mula and
  • Manuel Contero

This study presents the development and evaluation of an immersive virtual reality (VR) application designed for lathe operation training. The VR application, built using Unity for Oculus Rift headsets, aims to simulate a realistic lathe machining ex...

(This article belongs to the Special Issue Use of Extended Reality (XR) Spectrum for Education and Training: Trends, Applications and Impact)
  • Review
  • Open Access
22 Citations
19,889 Views
20 Pages

23 November 2023

The architectural design of healthcare institutions impacts patient experience and health outcomes. Facing challenges like demographic aging and evolving treatments, this study reviewed fourteen key publications on healthcare architecture. The insigh...

(This article belongs to the Section Architectural Design, Urban Science, and Real Estate)
  • Article
  • Open Access
883 Views
33 Pages

17 June 2026

This study proposes a structured, replicable, multimethod framework for evaluating the usability of institutional information systems serving heterogeneous user groups. It addresses the limited integration of expectation–satisfaction analysis,...

(This article belongs to the Section Information and Communications Technology)
  • Article
  • Open Access
2 Citations
1,119 Views
9 Pages

Establishing an acceptable user-centred electronic health record (EHR) system is a challenging task for healthcare providers due to the need for such systems to meet the requirements of its user population. Concerned nurses are the main end-users of...

  • Article
  • Open Access
4 Citations
5,194 Views
11 Pages

Practical Enhancement of User Experience in NVMe SSDs

  • Seongmin Kim,
  • Kyusik Kim,
  • Heeyoung Shin and
  • Taeseok Kim

10 July 2020

When processing I/O requests, the current Linux kernel does not adequately consider the urgency of user-centric tasks closely related to user experience. To solve this critical problem, we developed a practical method in this study to enhance user ex...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
11 Citations
4,093 Views
28 Pages

With the increased use of geospatial datasets across heterogeneous user groups and domains, assessing fitness-for-use is emerging as an essential task. Users are presented with an increasing choice of data from various portals, repositories, and clea...

  • Article
  • Open Access
27 Citations
8,127 Views
20 Pages

A Decision Support Tool for Assessing the Impact of Climate Change on Multiple Ecosystem Services

  • Irina Cristal,
  • Aitor Ameztegui,
  • Jose Ramon González-Olabarria and
  • Jordi Garcia-Gonzalo

21 May 2019

In the climate change era, forest managers are challenged to use innovative tools to encourage a sustained provision of goods and services. Many decision support tools (DSTs), developed to address global changes in forest management practices, reflec...

(This article belongs to the Special Issue Adaptive Forest Management and Decision Making Models under Climate Change (Risk and Uncertainty))
  • Article
  • Open Access
412 Views
20 Pages

A Systematic Transparency Assessment Framework for Life Cycle Background Database to Address Three-Level Black Boxes

  • Lili Sun,
  • Hang Yu,
  • Yiping Zhang,
  • Pengfei Wang and ,
  • Lingxi Xie,
  • Hanchang Wang and
  • Xiaoqian Liu
  • + 2 authors+ 0 author

26 August 2026

Life cycle background databases (LCBDs) determine the credibility and reproducibility of life cycle assessment (LCA) results. However, insufficient transparency in databases has long been a critical issue affecting the reliability of LCA applications...

  • Article
  • Open Access
3 Citations
3,299 Views
21 Pages

This study investigates the integration of Green Building Technologies and Solutions within UAEU’s Maqam Campus, focusing on assessing sustainable design effectiveness. Using a mixed-method approach, the research comprehensively evaluates indoo...

(This article belongs to the Section Building Energy, Physics, Environment, and Systems)
  • Article
  • Open Access
4 Citations
5,173 Views
19 Pages

Defending Against AI Threats with a User-Centric Trustworthiness Assessment Framework

  • Efi Kafali,
  • Davy Preuveneers,
  • Theodoros Semertzidis and
  • Petros Daras

This study critically examines the trustworthiness of widely used AI applications, focusing on their integration into daily life, often without users fully understanding the risks or how these threats might affect them. As AI apps become more accessi...

  • Article
  • Open Access
8 Citations
3,884 Views
18 Pages

Specifications such as SAML, OAuth, OpenID Connect and Mobile Connect are essential for solving identification, authentication and authorisation in contexts such as mobile apps, social networks, e-commerce, cloud computing or the Internet of Things....

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
28 Citations
6,468 Views
13 Pages

Recommender systems are widely used in various fields, such as e-commerce, entertainment, and education, to provide personalized recommendations to users based on their preferences and/or behavior. Τhis paper presents a novel approach to providin...

(This article belongs to the Special Issue Artificial Intelligence Models, Tools and Applications with A Social and Semantic Impact)
  • Proceeding Paper
  • Open Access
907 Views
11 Pages

Synergy of Solar and Electric Power: Designing a Sustainable Paddy Winnowing Machine for Small-Scale Farmers

  • Alfredo S. Javier,
  • May Ann T. Abraham,
  • Jovanie G. Mijos,
  • Jeanifer R. Tidalgo and ,
  • Cerelo T. Tabat,
  • Jay R. De La Serna and
  • Ritchel G. Espinosa
  • + 2 authors+ 0 author

This study examines the effectiveness of an innovative solar-electric paddy winnowing machine titled “Synergy of Solar and Electric Power”. Conducted in the agricultural hubs of Barangay Tagbongabong and Barangay Lemon in the Philippines,...

(This article belongs to the Proceedings of The 8th International Global Conference Series on ICT Integration in Technical Education & Smart Society)
  • Article
  • Open Access
7 Citations
3,054 Views
31 Pages

3 October 2025

The increasing use of AI systems for face, object, action, scene, and emotion recognition raises significant privacy risks, particularly when processing Personally Identifiable Information (PII). Current privacy-preserving methods lack adaptability t...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
7 Citations
3,627 Views
29 Pages

User-based evaluation by end users is an essential step in designing useful interfaces. Inspection methods can offer an alternate approach when end-user recruitment is problematic. A Learning Designers’ usability scholarship could offer usabili...

(This article belongs to the Section Digital Health)
  • Article
  • Open Access
1,961 Views
20 Pages

AI-Driven Reliability in 6G Networks: Enhancing QoE of Real-World Video Streaming

  • Christos Betzelos,
  • Dimitrios Uzunidis,
  • Anastasios Vetsos and
  • Panagiotis A. Karkazis

30 March 2026

This paper advances user-centric Artificial Intelligence (AI) frameworks for reliability in fifth-generation and beyond (B5G) networks by examining their use in high-demand services such as video streaming. The proposed framework can leverage multi-l...

  • Article
  • Open Access
6 Citations
6,158 Views
27 Pages

This study explores the architectural framework of a value-driven token economy on a blockchain content platform and critically evaluates the relationship between blockchain’s decentralization and sustainable economic practices. The existing li...

  • Article
  • Open Access
3 Citations
2,316 Views
13 Pages

Assessing the Hands-on Usability of the Healthy Jeart App Specifically Tailored to Young Users

  • Ana Maria Roldán-Ruiz,
  • María-de-los-Ángeles Merino-Godoy,
  • Antonio Peregrín-Rubio,
  • Carmen Yot-Dominguez and
  • Emília Isabel Martins Teixeira da Costa

5 February 2024

Background: The widespread adoption of mobile devices by adolescents underscores the potential to harness these tools to instill healthy habits into their daily lives. An exemplary manifestation of this initiative is the Healthy Jeart app, crafted wi...

(This article belongs to the Special Issue Assistive Technologies, Robotics, and Automated Machines in the Health Domain: Second Edition)
  • Article
  • Open Access
12 Citations
3,724 Views
27 Pages

10 January 2020

This manuscript analyzes the influence of display parameters and display devices over the spatial skills of the users in virtual reality environments. For this, the authors of this manuscript developed a virtual reality application which tests the sp...

(This article belongs to the Special Issue Applications of Virtual, Augmented, and Mixed Reality)
  • Article
  • Open Access
1,344 Views
19 Pages

This study presents a data-driven, multi-objective optimization framework for user-centric product form design, integrating affective response modeling with coupled constraint satisfaction. Initially, morphological analysis and aesthetic evaluation a...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
1 Citations
1,540 Views
17 Pages

User-Aware Trust Evaluation of Web Services: A Fuzzy-Based MCDM Approach

  • Jolanta Miliauskaitė,
  • Asta Slotkienė and
  • Paulius Lėveris

23 December 2025

With the development of service-based and cloud-based architectures, the number of web services is rapidly increasing, and when users use these services, they expect reliability, security, and performance. However, existing trust evaluation approache...

(This article belongs to the Special Issue Integration of AI, Big Data, and ICT into Emerging Technologies for Sustainable Solutions)
  • Article
  • Open Access
1,975 Views
25 Pages

PromptShield: Protecting User Privacy in AI Chatbots

  • Andreea Isabel Asimine,
  • Fernando Salhab Doria Ricardo,
  • Francisco Torgo,
  • Gaurav Choudhary and
  • Nicola Dragoni

Artificial Intelligence Chatbots based on Large Language Models are becoming important cornerstones in education, professional, and personal contexts. Users frequently disclose sensitive information without the necessary awareness of how their data i...

  • Article
  • Open Access
2 Citations
1,968 Views
23 Pages

12 December 2025

Video-centric applications have seen significant growth in recent years with HTTP Adaptive Streaming (HAS) becoming a widely adopted method for video delivery. Recently, low-latency (LL) adaptive bitrate (ABR) algorithms have recently been proposed t...

(This article belongs to the Special Issue Advanced Technologies for Enhancing Quality of Experience (QoE))
  • Article
  • Open Access
13 Citations
8,220 Views
20 Pages

I Feel You: The Design and Evaluation of a Domotic Affect-Sensitive Spoken Conversational Agent

  • Syaheerah Lebai Lutfi,
  • Fernando Fernández-Martínez,
  • Jaime Lorenzo-Trueba,
  • Roberto Barra-Chicote and
  • Juan Manuel Montero

13 August 2013

We describe the work on infusion of emotion into a limited-task autonomous spoken conversational agent situated in the domestic environment, using a need-inspired task-independent emotion model (NEMO). In order to demonstrate the generation of affect...

(This article belongs to the Special Issue Select papers from UCAmI & IWAAL 2012 - the 6th International Conference on Ubiquitous Computing and Ambient Intelligence & 4th International Workshop on Ambient Assisted Living (UCAmI & IWAAL 2012))
  • Article
  • Open Access
25 Citations
5,953 Views
21 Pages

Data Protection by Design in the Context of Smart Cities: A Consent and Access Control Proposal

  • Said Daoudagh,
  • Eda Marchetti,
  • Vincenzo Savarino,
  • Jorge Bernal Bernabe and ,
  • Jesús García-Rodríguez,
  • Rafael Torres Moreno,
  • Juan Antonio Martinez and
  • Antonio F. Skarmeta
  • + 3 authors+ 0 author

28 October 2021

The growing availability of mobile devices has lead to an arising development of smart cities services that share a huge amount of (personal) information and data. Without accurate and verified management, they could become severe back-doors for secu...

(This article belongs to the Special Issue Cybersecurity and Privacy in Smart Cities)
  • Feature Paper
  • Article
  • Open Access
2,558 Views
27 Pages

24 June 2025

The optimization of land development requires a deep understanding of end-user expectations to ensure that new residential environments are both market-responsive and socially sustainable. This paper presents a novel prioritization-based technique fo...

(This article belongs to the Section Urban Contexts and Urban-Rural Interactions)
  • Article
  • Open Access
6 Citations
3,019 Views
27 Pages

22 March 2025

This study introduces FRIDA, a novel framework that integrates Requirements Engineering (RE) and DevOps practices into Robotic Process Automation (RPA), with a focus on optimizing human–computer interaction (HCI). The framework was designed usi...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
4 Citations
4,282 Views
25 Pages

A Hybrid Recommender System for HCI Design Pattern Recommendations

  • Amani Braham,
  • Maha Khemaja,
  • Félix Buendía and
  • Faiez Gargouri

15 November 2021

User interface design patterns are acknowledged as a standard solution to recurring design problems. The heterogeneity of existing design patterns makes the selection of relevant ones difficult. To tackle these concerns, the current work contributes...

(This article belongs to the Special Issue Human and Artificial Intelligence)
  • Article
  • Open Access
18 Citations
10,587 Views
16 Pages

Homecare systems for elderly people are becoming increasingly important due to both economic reasons as well as patients’ preferences. Sensor-based surveillance technologies are an expected future trend, but research so far has devoted little attenti...

(This article belongs to the Special Issue Advances in Telehealthcare)
  • Article
  • Open Access
13 Citations
8,911 Views
18 Pages

23 October 2017

As user-centric innovation has recently emerged as a successful way of developing new products, services, and concepts, it is worth considering the perspectives of potential technology users during R&D project selection processes. Nevertheless, l...

(This article belongs to the Special Issue Project Management and Sustainable Development)
  • Article
  • Open Access
7 Citations
2,259 Views
26 Pages

A Spatial Crowdsourcing Engine for Harmonizing Volunteers’ Needs and Tasks’ Completion Goals

  • Maite Puerta-Beldarrain,
  • Oihane Gómez-Carmona,
  • Liming Chen,
  • Diego López-de-Ipiña and ,
  • Diego Casado-Mansilla and
  • Felipe Vergara-Borge
  • + 1 author+ 0 author

19 December 2024

This work addresses the task allocation problem in spatial crowdsensing with altruistic participation, tackling challenges like declining engagement and user fatigue from task overload. Unlike typical models relying on financial incentives, this cont...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
6 Citations
4,482 Views
25 Pages

This paper presents the mHealth Predictive Outbreak for COVID-19 (mPOC) framework, an autonomous platform based on wearable Internet of Medical Things (IoMT) devices for outbreak prediction and monitoring. It utilizes real-time physiological and envi...

(This article belongs to the Special Issue The Future Internet of Medical Things II)
  • Article
  • Open Access
981 Views
33 Pages

7 June 2026

HBIM is the application of BIM, a digital information management process, to cultural heritage (CH) assets. Despite the numerous potential benefits posed by the adoption of HBIM, the current practice is limited by a lack of consideration of the end u...

(This article belongs to the Special Issue Challenges and Current Applications of 3D Information Technologies for Cultural Heritage)
  • Article
  • Open Access
13 Citations
8,324 Views
26 Pages

From an extensive search of papers related to the comparison of Global Digital Elevation Models (hereinafter GDEMs), an analysis is carried out that aims to answer several questions such as: Which GDEMs have been compared? Where have the comparisons...

  • Review
  • Open Access
25 Citations
5,240 Views
32 Pages

Despite the growing use of Explainable Artificial Intelligence (XAI) in energy time-series forecasting, a systematic evaluation of explanation quality remains limited. This systematic review analyzes 50 peer-reviewed studies (2020–2025) applyin...

  • Article
  • Open Access

13 November 2026

Industrial heritage plays a pivotal role in preserving local culture and preventing urban homogenization. Although the reuse of industrial heritage sites has been underway in China for nearly 30 years, designers often focus on heritage value itself w...

  • Article
  • Open Access
30 Citations
4,807 Views
17 Pages

Multi-State Energy Classifier to Evaluate the Performance of the NILM Algorithm

  • Sanket Desai,
  • Rabei Alhadad,
  • Abdun Mahmood,
  • Naveen Chilamkurti and
  • Seungmin Rho

28 November 2019

With the large-scale deployment of smart meters worldwide, research in non-intrusive load monitoring (NILM) has seen a significant rise due to its dual use of real-time monitoring of end-user appliances and user-centric feedback of power consumption...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
15 Citations
5,865 Views
14 Pages

3 November 2021

Peer-to-peer (P2P) energy trading is gaining attention as a technology to effectively handle already existing distributed energy resources (DER). In order to manage a large number of DER, it is necessary to increase the number of P2P energy trading p...

(This article belongs to the Special Issue Forecasting and Risk Management Techniques for Electricity Markets)
  • Article
  • Open Access
10 Citations
5,710 Views
27 Pages

15 March 2024

In contemporary data-driven economies, data has become a valuable digital asset that is eligible for trading and monetization. Peer-to-peer (P2P) marketplaces play a crucial role in establishing direct connections between data providers and consumers...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
3 Citations
1,721 Views
41 Pages

Evaluating the Impact of Wi-Fi 6 Migration on QoS/QoE: A Campus Case Study

  • Leire Cristobo,
  • Luis Zabala,
  • Eva Ibarrola and
  • Armando Ferro

27 February 2026

Wi-Fi networks face increasing pressure due to the rapid growth in the number of connected devices, the diversity of applications, and rising user expectations. Managing quality of service (QoS) in such complex environments requires a holistic approa...

(This article belongs to the Special Issue Communication Networks: From Technology, Methods to Applications)
  • Systematic Review
  • Open Access
2 Citations
3,165 Views
18 Pages

Background: Hearing impairment affects a significant portion of the global population. The development of assistive technologies, particularly wearable devices, has been pivotal in mitigating these challenges. Methods: We present a systematic literat...

(This article belongs to the Special Issue Autonomous Robotics and Hybrid Intelligent Systems)
  • Article
  • Open Access
9 Citations
6,050 Views
32 Pages

11 April 2025

Architectural elements—such as shapes, colors, and lighting—significantly influence how users emotionally respond to spaces. This study addresses the challenge of capturing unconscious and rapid emotional responses by employing a 32-chann...

(This article belongs to the Special Issue Application of Affective Computing)
  • Article
  • Open Access
1 Citations
2,368 Views
32 Pages

5 November 2024

The intense diversity of the Next-Generation Networking environments like 6G and the forthcoming deployment of immersive applications with varied user-specific requirements transform the efficient allocation of resources into a real challenge. Tradit...

  • Article
  • Open Access
12 Citations
3,274 Views
9 Pages

Living Labs (LL) are a novel and potentially robust way of addressing real-life health challenges, especially within the dementia field. Generally, LLs focus on co-creating through implementing the quadruple helix partnership as a user-centric approa...

(This article belongs to the Special Issue Health and Wellbeing Promotion for People Living with Dementia through Human-Centred Technologies)
  • Article
  • Open Access
20 Citations
5,209 Views
29 Pages

Enhancing User Experience in Smart Tourism via Fuzzy Logic-Based Personalization

  • Konstantina Chrysafiadi,
  • Aristea Kontogianni,
  • Maria Virvou and
  • Efthimios Alepis

3 March 2025

In the era of smart tourism, providing seamless and personalized experiences has become significant for enhancing user satisfaction and engagement. This paper presents a novel fuzzy logic-based application system designed to enhance personalization i...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
74 Citations
12,369 Views
24 Pages

A Smart Contract-Based Dynamic Consent Management System for Personal Data Usage under GDPR

  • Mpyana Mwamba Merlec,
  • Youn Kyu Lee,
  • Seng-Phil Hong and
  • Hoh Peter In

30 November 2021

A massive amount of sensitive personal data is being collected and used by scientists, businesses, and governments. This has led to unprecedented threats to privacy rights and the security of personal data. There are few solutions that empower indivi...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
30 Citations
5,046 Views
15 Pages

17 March 2021

Post-occupancy evaluations are common tools used to periodically assess Indoor Environmental Quality (IEQ) in tertiary buildings. Although the large amount of data collected from surveys contain valuable information, the influence of building charact...

(This article belongs to the Special Issue Performance Evaluation, Thermal Comfort and Energy Efficiency in Buildings)

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