Browsing Articles publicats en revistes by Subject "62"
Now showing items 1-20 of 62
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A Comparative Survey of Feature Extraction and Machine Learning Methods in Diverse Acoustic Environments
(Sensors, 2021, Vol. 21, No. 4, 2021-02)Acoustic event detection and analysis has been widely developed in the last few years for its valuable application in monitoring elderly or dependant people, for surveillance issues, for multimedia ... -
A Heterogeneous Layer-Based Trustworthiness Model for Long Backhaul NVIS Challenging Networks and an IoT Telemetry Service for Antarctica
(Sensors, 2021, 21 (10), 2021-05)Antarctica is a key location for many research fields. The lack of telecommunication systemsthat interconnect remote base camps hardens the possibility of building synergies among differentpolar research ... -
A Heuristic to Create Prosumer Community Groups in the Social Internet of Energy
(Sensors, 2020, Vol. 20 No 13, 2020-07)Contrary to the rapid evolution experienced in the last decade of Information andCommunication Technologies and particularly the Internet of Things, electric power distributionsystems have ... -
A Methodology to Study the University’s Online Teaching Activity from Virtual Platform Indicators: The Effect of the Covid-19 Pandemic at Universitat Politècnica de Catalunya
(Sustainability, 2021, 13 (9), 2021-05)The Covid-19 pandemic led Catalan universities to do all teaching and evaluation onlinefrom 11 March 2020 until the end of term on 30 July. Conventional universities made the transition toonline teaching ... -
A Privacy-Oriented Local Web Learning Analytics JavaScript Library with a Configurable Schema to Analyze Any Edtech Log: Moodle’s Case Study
(Sustainability, 2021, 13 (9), 2021-05)Educational institutions are transferring analytics computing to the cloud to reduce costs.Any data transfer and storage outside institutions involve serious privacy concerns, such as studentidentity ... -
A qualitative approach to help adjust the design of management subjects in ICT engineering undergraduate programs through user experience in a smart classroom context
(Sensors, 2021-07-12)Qualitative research activities, including first-day of class surveys and user experience interviews on completion of a subject were carried out to obtain students’ feedback in order to improve the ... -
A Smart Campus’ Digital Twin for Sustainable Comfort Monitoring
(Sustainability, 2020, Vol. 12, No. 21, 2020-11)Interdisciplinary cross-cultural and cross-organizational research offers great opportunities for innovative breakthroughs in the field of smart cities, yet it also presents organizational and knowledge ... -
A Systematic Review of Current Strategies and Methods for BIM Implementation in the Academic Field
(Applied Sciences, 2021, 11 (12), 2021-06)Since the international governmental institutions required and/or recommended (accord-ing to the regulations of each country and continent) all public works to be certified in the BIM(Building Information ... -
Advances in Antenna Technology for Wireless Handheld Devices
(International Journal of Antennas and Propagation. 2013, 2013-01)The constant evolution of wireless handheld devices together with the apparition of multiple wireless communication systemsfosters the antenna community to design new radiating and measurements systems ... -
Aggregate Impact of Anomalous Noise Events on the WASN-Based Computation of Road Traffic Noise Levels in Urban and Suburban Environments
(Sensors, 2020, Vol. 20 No 3, 2020-01)Environmental noise can be defined as the accumulation of noise pollution caused by sounds generated by outdoor human activities, Road Traffic Noise (RTN) being the main source in urban and suburban ... -
An Adaptive and Scalable Replication Protocol on Power Smart Grids
(Scalable Computing: Practice and Experience, 2011, Vol. 12, no. 3, 2011-09)Cloud based storage systems are known to provide high scalability and reliability overcoming the traditional constraints of static distributed systems. The processing capacity over thousands of machines ... -
An Educational Approach for Present and Future of Digital Transformation in Portuguese Organizations
(Applied Sciences, 2020, 10(3), 757;, 2020-01)The current technological evolution allows us to easily and quickly obtain more information, computing capacity, ommunication and connectivity, in addition to allowing new forms of collaboration between ... -
Analizando la innovación comercial en las empresas peruanas de manufactura de menor intensidad tecnologica
(Revista de Administração de Empresas, 2020, Vol.60, No 3, 2020-05)En la última década, la innovación no tecnológica ha llamado mucho el interés de los investigadores. Este tipo de innovación incluye la organizacional y comercial. El presente estudio se enfoca en dos ... -
Analysis of the Ordinary and Extraordinary Ionospheric Modes for NVIS Digital Communications Channels
(Sensors, 2021, 21 (6), 2021-03)Sensor networks have become more popular in recent years, now featuring plenty of optionsand capabilities. Notwithstanding this, remote locations present many difficulties for their studyand monitoring. ... -
Asignación automática de marcas de pitch basada en programación dinámica
(Procesamiento del lenguaje natural, No. 27 (2001), 2001)En este artículo se presenta la implementación y evaluación de un sistema de generación automática de marcas de pitch, para el etiquetado de un corpus de voz. El sistema está basado en dos conceptos: ... -
Automatic tutoring system to support cross-disciplinary training in Big Data
(The Journal of Supercomputing, 2020, 1818-1852, 2021-02)During the last decade, Big Data has emerged as a powerful alternative to address latent challenges in scalable data management. The ever-growing amount and rapid evolution of tools, techniques, and ... -
Business Model Dynamics from Interaction with Open Innovation
(Journal of Open Innovation: Technology, Market, and Complexity, 2021, 7 (1), 2021-03)In today’s competitive environment, firms face strong challenges. We live in a volatile,uncertain, complex and ambiguous (VUCA) environment where open innovation is a strategicchoice and, on top of ... -
Comparative Study on Feature Selection and Fusion Schemes for Emotion Recognition from Speech
(International Journal of Interactive Multimedia and Artificial Intelligence, 2012, Vol. 1, No. 6 (Setembre), 2012-09)The automatic analysis of speech to detect affective states may improve the way users interact with electronic devices. However, the analysis only at the acoustic level could be not enough to determine ... -
Comparing Face-to-Face, Emergency Remote Teaching and Smart Classroom: A Qualitative Exploratory Research Based on Students’ Experience during the COVID-19 Pandemic
(Sustainability, 2021, 13 (12), 2021-06)The COVID-19 pandemic significantly disrupted traditional face-to-face teaching world-wide and forced education institutions to adopt new, online teaching formats to enable students tocontinue with their ... -
Comportamiento plausible de agentes virtuales: inclusión de parámetros de usabilidad emocional a partir de imágenes fotográficas
(Revista Iberoamericana de Sistemas, Cibernética e Informática, Vol. 3, No. 2 (2006), 2006)Actualmente está reconocido que la imagen es la forma superior de comunicación. Su uso en cualquier sistema audiovisual está influyendo en un cambio cultural que afecta principalmente a la optimización ...