IIT: Envíos recientes
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Obesidad percibida en jóvenes universitarios
(Universidad de Guanajuato, 2018)Actualmente la obesidad es considerada una variable relevante a nivel mundial. Por ello, el objetivo de esta investigación fue analizar la obesidad percibida en jóvenes que trabajan y estudian y viven sus primeras experiencias ... -
Análisis del riesgo financiero en empresas del sector servicios y bienes de consumo no básico que cotizan en la bolsa mexicana de valores
(Libermex, 2018)Las empresas se encuentran expuestas a un gran número de riesgos, los cuales pueden llevarlas al fracaso. En la literatura académica se indica que su detección puede llevarse a cabo a través de ciertos ratios financieros. ... -
¿Es el liderazgo transformacional un predictor del compromiso afectivo y la intención de permanencia en la organización?
(2018-09-13)Actualmente las empresas enfrentan diversos cambios organizacionales, por ello es imprescindible que las firmas constantemente busquen ventajas competitivas a través del capital humano, dado que las personas son parte ... -
Feature dimensionality vs. distribution of sample types: A preliminary study on gene-expression microarrays
(AEPIA, 2018)n gene-expression microarray data sets each sample is defined by hundreds or thousands of measurements. High- dimensionality data spaces have been reported as a significant obstacle to apply machine learning algorithms, ... -
Impacto de la edad en el contrato psicológico en empleados del sector restaurantero del norte de México
(IBFR, 2018-05-22)El contrato psicológico es el acuerdo de promesas y obligaciones entre trabajador y empresa, considerado como un factor clave para entender el comportamiento y el bienestar de los trabajadores en una organización, sin ... -
Visual analysis of differential evolution algorithms
(Springer Nature Switzerland AG, 2019)In this article a web tool which contributes to the visual analysis of the Differential Evolution (DE) algorithms is presented. The tool provides a graphic interface with 8 views that allows understanding the underlying ... -
Design and implementation of a data acquisition system for R peak detection in electrocardiograms
(SCITEPRESS – Science and Technology Publications, 2018)This paper presents a data acquisition system for the R peak detection in electrocardiograms. R wave is one of the most important sections of the QRS complex, which has an essential role in diagnosis of heart rhythm ir ... -
Weight adaptation stability of linear and higher-order neural units for prediction applications
(Springer International Publishing, 2019)This paper is focused on weight adaptation stability analysis of static and dynamic neural units for prediction applications. The aim of this paper is to provide verifiable conditions in which the weight system is stable ... -
Effect analysis of fuse deposition modeling processes on mechanical properties of wood plastic composites
(2018-05-15)Nowadays, fuse deposition modeling is a growing fabrication technology for developing new products. When using plastics, these processes present various challenges related to fusion distribution, fuse deposition paths, ... -
Viaje de Prácticas a las Presas se La Boquilla en Camargo y Las Virgenes en Delicias Chihuahua
(2018-12-03)En lo relacionado con lo académico fue de gran impacto pues los estudiantes lograron tener un conocimiento cabal de este tipo de obras dado que tuvieron preguntar algunos aspectos en donde tenían dudas y estas fueron ... -
Process capability index for AC transformer under electrical harmonics
(2018-01-23)Nowadays, the quality of electronic devices is subjected to many variables such as electrical, thermal, mechanical and environmental factors. Voltage variation induced by electrical harmonics presented in the power lines ... -
Hyperdense Middle Cerebral Artery Segmentation in Non Contrast Computed Tomography
(Springer, 2018-05-30)The hyperdense middle cerebral artery (MCA) sign refers to focal increased density of the MCA in Non-Contrast Computed Tomography (NCCT) and is the earliest sign of acute ischemic stroke. In this paper, we present the ... -
Kinematics and dynamics modeling of the 6-3-PUS-type Hexapod parallel mechanism
(2018-12-01)Modeling and analyzing the dynamics of mechanical systems is important for purposes of simulation, design and control. In the case of parallel manipulators, dynamics modeling becomes a complex task mainly due to the ... -
Proposal and validation of a questionnaire of evaluation of the online teaching practice through the student opinion
(2018-01)Teaching evaluation is a process in which improvements can be done in the teaching-learning process. The students are the ones who can evaluate teaching activity according to their experience and satisfaction in relation to ... -
Modeling and project portfolio selection problem enriched with dynamic allocation of resources
(Springer, 2018-01-11)The problems of the real world, within which the variable time is present, have involved continuous changes. These problems usually change over time in their objectives, constraints or parameters. Therefore, it is necessary ... -
Robustness analysis of an outranking model parameters’ elicitation method in the presence of noisy examples
(2018-01-03)One of the main concerns in Multicriteria Decision Aid (MCDA) is robustness analysis. Some of the most important approaches to model decision maker preferences are based on fuzzy outranking models whose parameters (e.g., ... -
Video Documental de evolución histórica del tratamiento y distribución de agua superficial y subterránea en Ciudad Juárez Chihuahua, México
(2018-02-05)El presente trabajo se integra con presentaciones en Power Point y audio-videos realizados en la oficina de Ingenieros Lemus, SA de CV, con la intervención del PhD. David Zúñiga, Arq. Guadalupe Valdivia y Lic. Andrés ... -
Distribution of food in a specialized hospital using ambient intelligence to improve a model of macroergonomics
(IGI Global, 2019)SIDA (Intelligent Food Distribution System, for its acronym in Spanish) is a proposed tool for the distribution of food that can be personalized depending on the medical characteristics of each patient. The target of the ... -
Metaheuristic-based optimization of treated water distribution in a Mexican City
(Universidad Autónoma de Coahuila, 2018-09-01)Nowadays, urban areas are composed of logistic networks that form a compact and complex entity whose integration has a meaningful impact on the sustainability of the urban system. Currently, there are several models for ...