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Mostrando ítems 281-300 de 6458
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Amplificación de señales de piridina a través de la técnica SERS con un soporte Sílica-Titania-plata.
(Universidad de Guadalajara, 2018-02-14) -
An ACO-based Hyper-heuristic for Sequencing Many-objective Evolutionary Algorithms that Consider Different Ways to Incorporate the DM's Preferences
(2022-11-19)Many-objective optimization is an area of interest common to researchers, professionals, and practitioners because of its real-world implications. Preference incorporation into Multi-Objective Evolutionary Algorithms (MOEAs) ... -
An Additive Chen Distribution with Applications to Lifetime Data
(2023-01-24)This paper presents a lifetime model with properties representing increasing, decreasing, and bathtub curve shapes for failure rates. The proposed model was built based on the additive methodology, for which the Chen ... -
An Analysis of Optimal Tax Revenue Sharing for Mexico
(2022-04-01)We develop an analysis that identifies the characteristics of an optimal system of shared tax collection and intergovernmental transfers. Mathematical optimization is used to find the level of taxes and intergovernmental ... -
An Analysis of the Supply of Open Government Data
(2020-10-29)An index of the release of open government data published in 2016 by the Open Knowledge Foundation shows that there is significant variability in the country’s supply of this public good. What explains these cross-country ... -
An Analysis of the Supply of Open Government Data
(2020-10-29)An index of the release of open government data, published in 2016 by the Open Knowledge Foundation, shows that there is significant variability in the country’s supply of this public good. What explains these cross-country ... -
An approach to mobile app desing and development combining desing thinking, user experience, and iterative-incremental development
(Springer, 2023)Mobile applications have grown at an accelerated pace, closely following the technological development of mobile devices, however, on some occasions such applications do not meet customer expectations. Agile methodologies ... -
An approach to research in higher education institutions through open educational resources
(International Association of Technology, Education and Development., 2019-11-11)Open access to research products generated in HEI (Higher Education Institutions), is a commitment to make the research results reach to society, as well as the contributions to knowledge generation. However, the language ... -
An Approach to Select an Open Source ERP for SMEs Based on Industry 4.0 and Digitization Considering the SHERPA and WASPAS Methods
(Springer, 2023-06-17)The fourth industrial revolution or Industry 4.0 (I4.0) represents a new paradigm of work, in which small- and medium-sized enterprises (SMEs) have trouble integrating, mainly due to the inherent limitations that SMEs have, ... -
An Approach to Solve Inventive Problems based on the Substance-Field Analysis and Systems Dynamics
(2018-06-29)The Theory of Inventive Problem Solving (TRIZ) has their foundations on the knowledge extracted from the evolution of technical systems, scientific knowledge, and an effort to capitalize knowledge from several domains. ... -
An Archetype of Cognitive Innovation as Support for the Development of Cognitive Solutions in Smart Cities
(Taylor & Francis, 2021-09-24)This chapter presents a Cognitive Innovation Model that formalizes the basic components and the interactions between them for the establishment of a Cognitive Architecture (CA). The convenience of walking in the sense of ... -
An Architecture for the Generation of Educational Rules – Based Games with Gamification Techniques
(Springer, 2018-10-20)Abstract. Gamification is the use of mechanics and designed techniques of games to involve and motivate people to achieve their goals. This work presents an architecture for the generation of educational rules-based games ... -
An empirical study of the effect that a computer graphics course has on visual-spatial abilities
(2019-11-05)Visual-spatial abilities are relevant for performing diverse everyday tasks as well as being successful in multiple fields. This work provides empirical evidence supporting the claim that studying a computer graphics course, ... -
An Enhanced Lightweight IoT-based Authentication Scheme in Cloud Computing Circumstances
(2019-05-06)With the rapid deployment of the Internet of Things and cloud computing, it is necessary to enhance authentication protocols to reduce attacks and security vulnerabilities which affect the correct performance of applications. ... -
An Entrepreneurial Perspective of the Mesoamerican Civilizations: Implications for Latin America
(Emerald Publishing, 2022-06-23)Although scarce in the literature of entrepreneurship, the Aztec and Mayas (as well as the Incas), two of the most important civilizations in ancient Latin America, are considered by us as entrepreneurs. This is our ... -
An estimation of the optical constants of copper based on the FEFF 9 package: an update of previous results
(2021-12-15)The FEFF software package is based on a first-principles real space Green function (RSMS) scattering theory to calculate x-ray absorption fine-structure (XAFS) and forward scattering amplitudes (FSA). A procedure to obtain ... -
An experimental evaluation of mechanical properties and tribological behaviour of A380/NanohBN composite
(2023-01-06)Aluminium metal matrix composites (AMMC) find its extensive usage and applications in automotive and aerospace industries. Present study deals with exploring the effect of adding hexagonal boron nitride (0, 0.5, 1 and 1.5 ... -
An experimental study on mechanical properties and wear of A380/nB4C composites fabricated using two different liquid state processes
(2021-10-30)In the present work, fabrication of metal matrix composite of aluminium alloy A380 reinforced with 0.5, 1 and 1.5 weight percentages of nano boron carbide through mechanical stirring and ultrasonic treatment processes. ... -
An Improved Method for Optical Characterization of Mineral Dust and Soot Particles in the El Paso-Juárez Airshed
(2020-08-15)Highly time-resolved aerosol measurements and analysis are necessary for a proper aerosol characterization in many polluted regions, because aerosol concentrations in polluted environments can change over time scales of ... -
An information mechanism to counteract the problem of stray dogs.
(International Institute of Informatics and Systemics., 2019-07-06)Currently dogs have become an important part of society, sometimes even seen as part of the family; however, in other cases it is a coincidence. When it is not possible to continue caring for them, the problem of dog ...