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Features of dengue and chikungunya infections of colombian children under 24 months of age admitted to the emergency department
(Oxford University Press, 2018)
We aimed to assess clinical and laboratory differences between dengue and chikungunya in children <24 months of age in a comparative study. We collected retrospective clinical and laboratory data confirmed by NS1/IgM for ...
Viscosity analysis in lubricants through factorial design with three factors
(Latin American and Caribbean Consortium of Engineering Institutions, 2018)
In the field of statistics, the experimental design becomes an analysis tool to establish the ideal conditions of a very important process and / or product, analysis of variance it is very useful in cases where there are ...
Optimal selection of conductors in distribution systems using tabu search algorithm [Selección óptima de conductores en sistemas de distribución empleando el algoritmo búsqueda tabú]
(Universidad de Tarapaca, 2018)
An efficient methodology for the optimal selection of conductor in distribution systems through the implementation of the metaheuristic optimization technique called Tabu Search is presented in this paper. To represent the ...
Linear power flow formulation for low-voltage DC power grids
(Elsevier Ltd, 2018)
This paper presents a reformulation of the power flow problem in low-voltage dc (LVDC) power grids via Taylor's series expansion. The solution of the original nonlinear quadratic model is achieved with this proposed ...
Experiences with the use of Snap Circuits and Arduino boards as tools for human development with students in an insular Colombian community
(Latin American and Caribbean Consortium of Engineering Institutions, 2018)
Insular communities in Colombia have had significant lags in human development. As a strategy to help overcome these shortcomings, this paper proposes the use of technological tools such as Snap Circuits and Arduino boards. ...
Perceptions and experiences about Google News from the editors of Latin-American news media indexed in the editions of Colombia and Mexico
(Universidad Complutense de Madrid, 2018)
News outlets of all sizes and trajectories are added to news aggregation services on the Web such as Google News, a situation that has caused to conflicts between parties in various parts of the world, including Latin-America. ...
Application of data mining for the classification of university programs of industrial engineering accredited in high quality in Colombia
(Centro de Informacion Tecnologica, 2018)
The present research article proposes a method to classify University engineering programs, placing special attention to relations between the subjects of the curriculum and the 12 areas of knowledge established in the ...
Data envelopment analysis method and neural networks in the evaluation and prediction of the technical efficiency of small exporting companies
(Centro de Informacion Tecnologica, 2018)
In this research, a method was developed to evaluate and predict the efficiency of small exporting companies taking as input or asset variables the total assets, equity, total liabilities, operating expenses, sales costs ...
Effect of the non-stationarity of rainfall events on the design of hydraulic structures for runoff management and its applications to a case study at Gordo Creek watershed in Cartagena de Indias, Colombia
(MDPI AG, 2018)
The 24-h maximum rainfall (P 24h-max ) observations recorded at the synoptic weather station of Rafael Núñez airport (Cartagena de Indias, Colombia) were analyzed, and a linear increasing trend over time was identified. ...
Camera-projector calibration methods with compensation of geometric distortions in fringe projection profilometry: A comparative study
(Sociedad Espanola de Optica, 2018)
The calibration methods most used in fringe projection profilometry are based on models of least squares adjustment and stereo vision techniques. However, the geometric distortions of the projector and camera lenses introduce ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.