Low-cost system for sunlight incidence angle measurement using optical fiber
HardwareX, 2022 The development and optimization of renewable energy systems are some of the most necessary topics to advance towards secure and sustainable energy models.
J.S. Botero-Valencia +5 more
doaj +1 more source
Conditions to Flatten the Curvature Tensor Associated with a Symmetric Affine Connection
Journal of Mathematics, 2022 In this study, we present a problem that consists in flattening the curvature associated with an affine connection on ℝ2. This problem involves distributions and symmetric affine connections defined on a differential manifold M.
Esperanza Cuellar +2 more
doaj +1 more source
Modular system for UV–vis-NIR radiation measurement with wireless communication
HardwareX, 2021 Light wavelengths like Ultraviolet (UV) and Near-Infrared Radiation (NIR) are some topics of great interest for research in renewable energy, agriculture, architecture, interior design, and psychology.
J.S. Botero-Valencia, M. Mejia-Herrera
doaj +1 more source
Low-cost air, noise, and light pollution measuring station with wireless communication and tinyML
HardwareX, 2023 Different types of environmental pollution cause negative consequences to ecosystems throughout the globe, which humanity is now trying to mitigate. It is necessary to know the level of pollution problems in the immediate environment, to evaluate the ...
J.S. Botero-Valencia +3 more
doaj +1 more source
Smart Contracts for Managing the Chain-of-Custody of Digital Evidence: A Practical Case of Study
Smart Cities, 2023 The digital revolution is renewing many aspects of our lives, which is also a challenge in judicial processes, such as the Chain-of-Custody (CoC) process of any electronic evidence.
Pablo Santamaría +3 more
doaj +1 more source
Analyzing the Users’ Acceptance of an IoT Cloud Platform Using the UTAUT/TAM Model
IEEE Access, 2021 The instructional design of meaningful experimental activities completely integrated into on- line Engineering courses is still a significant challenge, by following the sustainable development goal of the United Nations for quality education, the SDG ...
Antonio Robles-Gomez +4 more
doaj +1 more source
HardwareX, 2022 Measuring climatic conditions is a fundamental task for a wide array of scientific and practical fields. Weather variables change depending on position and time, especially in tropical zones without seasons.
J.S. Botero-Valencia +2 more
doaj +1 more source
Design and implementation of 3-D printed radiation shields for environmental sensors
HardwareX, 2022 The measurement of outdoor environmental and climatic variables is needed for many applications such as precision agriculture, environmental pollution monitoring, and the study of ecosystems.
J.S. Botero-Valencia +2 more
doaj +1 more source
Machine learning models and dimensionality reduction for improving the Android malware detection [PDF]
PeerJ Computer ScienceToday, a great number of attack opportunities for cybercriminals arise in Android, since it is one of the most used operating systems for many mobile applications. Hence, it is very important to anticipate these situations.
Pablo Morán +4 more
doaj +2 more sources
A comparative study of dimensionality reduction techniques for intrusion detection in IoT networks [PDF]
PeerJ Computer ScienceThe widespread adoption of Internet of Things (IoT) technology has driven significant advancements in fields such as agriculture, manufacturing, industry, and transportation.
José Carlos García-Merino +4 more
doaj +2 more sources