IIT: Envíos recientes
Mostrando ítems 841-860 de 2001
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On the Cantor and Hilbert cube frames and the Alexandroff-Hausdorff theorem
(2021-10-01)The aim of this work is to give a point-free description of the Cantor set. It can be shown that the Cantor set is homeomorphic to the p-adic integers for every prime number p. To give a point-free description of the Cantor ... -
Competitiveness model based on Pythagorean Fuzzy Topsis approach to establish the labor indicator in a future scenario of the Industry 4.0
(Asociación Mexicana de Logística & Cadena de Suministro, 2021-09-30)This research presents an innovative model associated with the human factor and its future change in Industry 4.0, considering a model of future competitiveness associated with a set of Pythagorean Fuzzy Topsis to determine ... -
Determinación de antiinflamatorios no esteroideos (AINE´s) en descargas de agua residual y su remoción mediante humedales construidos
(2021-11-30)El proyecto de investigación concluyó satisfactoriamente obteniendo como producción académica comprometida un artículo en revista indexada (Revista Latinoamericana de Recursos Naturales, 2019); y no comprometida la ... -
Rendimiento de los Marcapasos Biológicos en Modelos Animales de Bloqueo AV: Una Revisión del Alcance
(SOMIB, 2021-11-30)The electronic pacemakers have some complications and limitations for which in the last two decades it has been investigated about biological pacemakers as an alternative treatment. The present study undertakes a scoping ... -
Revisión de Alcance de la Actividad Antibacteriana de Estructuras Organometálicas en Ensayos in vitro
(SOMIB, 2021-11-30)In this scoping review, the PRISMA methodology was used and, after the inclusion and exclusion criteria used in a total of 700 documents, four documents were analyzed on the antibacterial activity of organometallic frameworks ... -
Revisión de Alcance de las Nanopartículas que cruzan la Barrera Hematoencefálica y la Reducción de Tamaño de Tumores Cerebrales en Modelos de Animales
(SOMIB, 2021-11-30)The present study undertakes a scoping review of research on the size and material of nanoparticles (NPs) that cross the blood brain barrier (BBB) and effectively reduce tumor sizes in animals. Online databases were used ... -
Humanitarian Logistics and the Problem of Floods in a Smart City
(Taylor & Francis, 2021-09-24)Floods are natural disasters resulting from various factors, such as poor urban planning, deforestation and climate change, to provide just a couple of examples. The consequences of such disasters are often devastating and ... -
Silica-Coated ZnS Quantum Dots for Multicolor Emission Tuning from Blue to White Light
(2021-11-04)The present work reports the easy tunability from blue to cold-white light emission of ZnS quantum dots embedded into a silica matrix (ZnS@SiO2) by simple heating treatments (up to 900 °C) without the need of rare earth ... -
Análisis de Matriz de Coherencia para Regiones Focales Polarizadas Ortogonalmente
(Sociedad Mexicana de Fisica, 2021-11-22)Las comunicaciones por el espacio libre tienen el potencial de transmitir información a velocidades muy superiores en comparación a las que utilizan radiofrecuencias, sin per misos especiales del gobierno y a mucho más ... -
Actualización al modelo del Huygens-Fresnel para la placa de Chladni
(Sociedad Mexicana de Fisica, 2021-11-22)Presentamos una mejora al modelo para los patrones que emergen en una placa de Chladni. El modelo original se basa en las ideas del Bohr para el átomo de hidrogeno y el principio de Huygens-Fresnel para la difracción. ... -
Thermosensitive hydrogel for in situ-controlled methotrexate delivery
(2021-11-18)Abstract: Methotrexate (MTX) is widely used for the treatment of various types of cancer; however, it has drawbacks such as low solubility, lack of selectivity, premature degradation, and side effects. To solve these ... -
Prediction of time series using an analysis filter bank of LSTM units
(2021-04-29)Time series emerge in various applications such as financial data and production data, however, most of the generated data exhibit nonlinear inter-dependency between samples and noise, making necessary the development of ... -
Feature space optimization for brain tissue classification in non-contrast computed tomography images
(IEEE, 2021-09-13)In this work, a classification problem focused on brain tissue types in non-contrasted computed tomography images is explored. A group of characteristics is proposed in the spatial domain, and block model for feature ... -
Adsorption of serum protein in chitosan-coated and polyethyleneimine-coated magnetite nanoparticles
(2021-11-03)Magnetite (Fe3O4) nanoparticles provide several possibilities for a compelling platform for medical applications due to their magnetic properties. In the same way, functionalization with polymers provides several properties ... -
Shape effect of thickness of the NREL S815 profile on the performance of the H-rotor Darrieus turbine
(2021-01-29)With the aim of improving the performance of vertical axis wind turbines, in this article, the flow field and aerodynamic performance of an H-rotor Darrieus turbine are computed using computational fluid dynamics. ... -
Automatic Fall Detection for the Care of Older Adults in Smart Cities
(Springer, 2021-01-01)As the number of elderly people increases, it is a necessity for smart cities to take care of elder special needs. As people age, the likelihood of accidents increases because of their motor skills decrease over time, ... -
Laboratorio de auditoría de cliente OOBA “out of box audit”
(2021-11-19)El presente proyecto se realizó para para presentar la innovación del laboratorio de calidad y verificar los beneficios que se han logrado desde su apertura. Este laboratorio se realizó por un programa Kaizen con el fin ... -
Three-Bar structure optimality criterion using the linear resizing rule
(2021-08-31)The static analysis of the indeterminate three-bar structure is developed using the Castigliano’s first theorem, taking the lengths and inclination angles as variables. Some reductions are applied in the resulting set ... -
Susceptibility to Pitting Corrosion of Ti-CP2, Ti-6Al-2Sn-4Zr-2Mo, and Ti-6Al-4V Alloys for Aeronautical Applications
(2021-06-23)Titanium alloys are used in different industries like biomedical, aerospace, aeronautic, chemical, and naval. Those industries have high requirements with few damage tolerances. Therefore, they are necessary to use ... -
Revisiting the Dissimilarity Representation in the Context of Regression
(2021-11-23)In machine learning, a natural way to represent an instance is by a feature vector. However, several studies have shown that this representation may not characterize an object accurately. For classification problems, the ...