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Listar RESULTADOS DE INVESTIGACIÓN por autor "González-Crespo, Rubén"
Mostrando ítems 41-60 de 212
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Anonymous Assessment Information System for Higher Education Using Mobile Devices
Rios-Aguilar, Sergio ; González-Crespo, Rubén ; de-la-Fuente-Valentín, Luis (2014 14TH IEEE international conference on advanced learning technologies (ICALT), 2014)The lack of anonymity when being examined is a problem for students and teachers alike. So far, student identification in examination processes consists in a physical mark that unmistakably represents the student. New ... -
Assessment of learning in environments interactive through fuzzy cognitive maps
Bolivar Baron, Holman; González-Crespo, Rubén; Pascual-Espada, Jordán; Sanjuán Martínez, Óscar (Soft Computing, 04/2015)Fuzzy cognitive maps have been applied in different areas to express the dynamic behavior of a set of related concepts. These maps are powerful tools for analysis and generate simulations in dynamic systems. Nowadays, ... -
Audio-Visual Automatic Speech Recognition Towards Education for Disabilities
Debnath, Saswati; Roy, Pinki; Namasudra, Suyel; González-Crespo, Rubén (Journal of Autism and Developmental Disorders, 2023)Education is a fundamental right that enriches everyone’s life. However, physically challenged people often debar from the general and advanced education system. Audio-Visual Automatic Speech Recognition (AV-ASR) based ... -
Automated detection of age-related macular degeneration using a pre-trained deep-learning scheme
Kadry, Seifedine; Rajinikanth, Venkatesan; González-Crespo, Rubén; Verdú, Elena (Springer, 2022)An eye disease affects the entire sensory operation, and an unrecognised and untreated eye disease may lead to loss of vision. The proposed work aims to develop an automated age-related macular degeneration (AMD) detection ... -
Automatic classification of normal/AD brain MRI slices using whale-algorithm optimized hybrid image features
Kadry, Seifedine; Jessy, V. Elizabeth; Rajinikanth, Venkatesan; González-Crespo, Rubén (Journal of Ambient Intelligence and Humanized Computing, 2023)In recent years, the prevalence of Age-Related Illnesses (ARL) has been increasing among older individuals, and early recognition and treatment will result in better living conditions. It is well known that Alzheimer's ... -
Automatic detection of lung nodule in CT scan slices using CNN segmentation schemes: A study
Kadry, Seifedine; Herrera-Viedma, Enrique; González-Crespo, Rubén; Krishnamoorthy, Sujatha; Rajinikanth, Venkatesan (Procedia Computer Science, 2022)The lung is one of the prime respiratory organs in human physiology, and its abnormality will severely disrupt the respiratory system. Lung Nodule (LN) is one of the abnormalities, and early screening and treatment are ... -
Automation of the tutoring process in online environments through the analitycs of learning
Simanca Herrera, Fredys Alberto; Burgos, Daniel ; González-Crespo, Rubén ; Rodríguez Baena, Luis (Iberian Conference on Information Systems and Technologies, CISTI, 2018)This article presents the preliminary results of an investigation project about new classroom technologies in online learning, whose main objective is the design of a new technological tool in enviroment online, through ... -
Biometric iris recognition using radial basis function neural network
Dua, Megha; Gupta, Rashmi; Khari, Manju; González-Crespo, Rubén (Soft Computing, 11/2019)The consistent and efficient method for the identification of biometrics is the iris recognition in view of the fact that it has richness in texture information. A good number of features performed in the past are built ... -
Blockchain based integrated security measure for reliable service delegation in 6G communication environment
Manogaran, Gunasekaran; Rawal, Bharat S.; Saravanan, Vijayalakshmi M.E.; Kumar, Priyan Malarvizhi; Sanjuán Martínez, Óscar ; González-Crespo, Rubén ; Montenegro Marin, Carlos Enrique; Krishnamoorthy, Sujatha (Computer Communications, 01/09/2020)Sixth generation (6G) communication environment is unfolded in the recent years in order to provide high throughput less latency services for the mobile users. This environment encloses a variety of heterogeneous resources ... -
Blockchain for supply chain performance and logistics management
Yang, Juanjuan; Ma, Xiuming; González-Crespo, Rubén ; Sanjuán Martínez, Óscar (Applied stochastic models in business and industry, 2021)The trend of digitalization uses modern relationship models across global supply chain (SC) management. The main objective of this article is to identify SC current problems with the help of the knowledge sharing aspect ... -
Blockchain-Based Medical Certificate Generation and Verification for IoT-Based Healthcare Systems
Namasudra, Suyel; Sharma, Pratima; González-Crespo, Rubén; Shanmuganathan, Vimal (IEEE Consumer Electronics Magazine, 2023)Nowadays, medical certificates are very important for many users as they want to avail health benefits like tax purposes, insurance claims, legal procedures, and many more. Generating, issuing, and maintaining medical ... -
Blockchain-Based Privacy Preservation for IoT-Enabled Healthcare System
Sharma, Pratima; Namasudra, Suyel; Chilamkurti, Naveen; Kim, Byung-Gyu; González-Crespo, Rubén (ACM Journals, 2023)Blockchain technology provides a secure and reliable platform for managing data in various application areas, such as supply chain management, multimedia, financial sector, food sector, Internet of Things (IoT), healthcare, ... -
Brain fMRI segmentation under emotion stimuli incorporating attention-based deep convolutional neural networks
Liu, Jie; Dey, Nilanjan; Das, Nabanita; González-Crespo, Rubén ; Shi, Fuqian; Liu, Chanjuan (Applied Soft Computing, 2022)Functional magnetic resonance imaging (fMRI) is widely used for clinical examinations, diagnosis, and treatment. By segmenting fMRI images, large-scale medical image data can be processed more efficiently. Most deep learning ... -
Classification of Breast Thermal Images into Healthy/Cancer Group Using Pre-Trained Deep Learning Schemes
Kadry, Seifedine; González-Crespo, Rubén; Herrera-Viedma, Enrique; Krishnamoorthy, Sujatha; Rajinikanth, Venkatesan (Procedia Computer Science, 2022)In the women's community, Breast Cancer (BC) is a severe disease. The World Health Organization reported in 2020 that 2.26 million deaths occur due to BC. BC is curable if detected early. Since thermal imaging is non-invasive ... -
CNN supported framework for automatic extraction and evaluation of dermoscopy images
Cheng, Xiaochun; Kadry, Seifedine; Meqdad, Maytham N.; González-Crespo, Rubén (Journal of Supercomputing, 2022)Skin Cancer is one of the acute diseases listed under top 5 groups in 2020 report of World Health Organisation. This research aims to propose a Convolutional Neural Network framework to extract and evaluate the suspicious ... -
Comparative study on ant colony optimization (ACO) and K-Means clustering approaches for jobs scheduling and energy optimization model in Internet of Things (IoT)
Kumar, Sumit; Kumar-Solanki, Vijender; Kumar Choudhary, Saket; Selamat, Ali; González-Crespo, Rubén (International Journal of Interactive Multimedia and Artificial Intelligence, 03/2020)The concept of Internet of Things (IoT) was proposed by Professor Kevin Ashton of the Massachusetts Institute of Technology (MIT) in 1999. IoT is an environment that people understand in many different ways depending on ... -
Comparison of neural network topologies for the classification of frogs by their songs
Flórez Percy, Sergio; Mesa Piedrahita, Andrea; Ferro Escobar, Roberto; González-Crespo, Rubén (Soft Computing, 07/2016)At present the capture and recognition of sounds from different animal species have great value in making biological and environmental research in certain areas affected by humans. In this paper, two topologies for five ... -
Compliance and application tests of usability guidelines about giving information quickly and comprehensibly
Alonso-Virgós, Lucía; Pascual Espada, Jordán; Sanjuán Martínez, Óscar; González-Crespo, Rubén (Springer, 2021)The objective of this publication is to analyze compliance with the web usability guidelines onGiving information quickly and comprehensibly. The behavior of 20 IT engineers without experience in web usability is analyzed ... -
Composite Monte Carlo decision making under high uncertainty of novel coronavirus epidemic using hybridized deep learning and fuzzy rule induction
Fong, Simon James; Li, Gloria; Dey, Nilanjan; González-Crespo, Rubén ; Herrera-Viedma, Enrique (Applied Soft Computing Journal, 08/2020)In the advent of the novel coronavirus epidemic since December 2019, governments and authorities have been struggling to make critical decisions under high uncertainty at their best efforts. In computer science, this ... -
Computational method for monitoring pauses exercises in office workers through a vision model
Herrera, Fabian; Niño, Rodrigo; Montenegro-Marin, Carlos Enrique; Gaona-García, Paulo Alonso; Sarría, Íñigo ; González-Crespo, Rubén (Journal of ambient intelligence and humanized computing, 2021)A sedentary routine at work can cause various muscular, skeletal or visual diseases, however these can be prevented with what is known as active pauses. This article is intended to illustrate how software can help reduce ...