Browsing Productos de investigación by Title
Now showing items 122-141 of 796
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Applicability of the classic WACC concept in practice
(2007)A large percentage of companies use the discounted cash flow (DCF) approach as the primary technique for investment/project evaluation and the capital budgeting process. This approach requires forecasting the detailed cash ... -
Application of artificial neural network and information entropy theory to assess rainfall station distribution: A case study from Colombia
(Campus TecnológicoIngeniería Electrónica, 2020-07-12)An assessment of the rainfall station distribution in the mountainous area of the Regional Autonomous Corporation of Cundinamarca (CAR, for its acronym in Spanish), Colombia, was conducted by applying concepts from information ... -
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 ... -
Application of genetic algorithm to job scheduling under ergonomic constraints in manufacturing industry
(Springer Verlag, 2019)This research proposes a mathematical model of the problem of job rotation considering ergonomic aspects in repetitive works, lifting tasks and awkward postures in manufacturing environments with high variability. The ... -
Application of spatio-temporal filtering for atrial activity waveforms enhancement
(Association for Computing Machinery, 2019)In this paper, we propose to apply spatio-temporal filtering to atrial activity enhancement, prior to the detection of possible atrial arrhythmias. During normal sinus rhythm, the atrial activity is well synchronized with ... -
Application of the backward/forward sweep method for solving the power flow problem in DC networks with radial structure
(Cartagena de Indias, 2020)This paper presents the application of the backward/forward sweep iterative method for solving the power flow problem in direct current networks with radial structure, considering resistive and constant power loads. The ... -
Application of the hurricane-based optimization algorithm to the phase-balancing problem in three-phase asymmetric networks
(Cartagena de Indias, 2022-03-14)This article addresses the problem of optimal phase-swapping in asymmetric distribution grids through the application of hurricane-based optimization algorithm (HOA). The exact mixedinteger nonlinear programming (MINLP) ... -
Application of the Multiverse Optimization Method to Solve the Optimal Power Flow Problem in Direct Current Electrical Networks
(Cartagena de Indias, 2021-08-04)This paper addresses the optimal power flow problem in direct current (DC) networks employing a master–slave solution methodology that combines an optimization algorithm based on the multiverse theory (master stage) and ... -
Application of the vortex search algorithm to the phase-balancing problem in distribution systems
(Cartagena de IndiasCampus TecnológicoIngeniería Eléctrica, 2021-02-26)This article discusses the problem of minimizing power loss in unbalanced distribution systems through phase-balancing. This problem is represented by a mixed-integer nonlinear-programming mathematical model, which is ... -
APPMAR 1.0: A Python application for downloading and analyzing of WAVEWATCH III® wave and wind data
(Cartagena de Indias, 2022-03-10)This work presents APPMAR 1.0, an application written in the Python programming language that downloads, processes, and analyzes wind and wave data. This application is composed of a graphical user interface (GUI) that ... -
Approximated Mixed-Integer Convex Model for Phase Balancing in Three-Phase Electric Networks
(Cartagena de Indias, 2021-08-31)With this study, we address the optimal phase balancing problem in three-phase networks with asymmetric loads in reference to a mixed-integer quadratic convex (MIQC) model. The objective function considers the minimization ... -
AquApp, an information system for a collaborative sensor network
(Institute of Electrical and Electronics Engineers Inc., 2016)This paper presents AquApp, an information system for a collaborative sensor network. AquApp deploys information collected from the water bodies of the city of Cartagena. The goal is to monitor the water bodies surrounding ... -
Art, culture and etnodesarrollo:the pilot experience of mediation in bocas de ure, cordoba.
(2018)This text presents the transversal technical and methodological challenges that came together in the participatory articulation of the Ethnodevelopment plan and the exercise of empirical community museography for the ... -
Assessing and classification of academic efficiency in engineering teaching programs
(Cartagena de Indias, 2021-03-31)This research uses a three-phase method to evaluate and forecast the academic efficiency of engineering programs. In the first phase, university profiles are created through cluster analysis. In the second phase, the ... -
Assessing and forecasting method of financial efficiency in a free industrial economic zone
(Cartagena de Indias, 2021-06-11): Industrial free zones are key to the economic progress of developing countries, making the evaluation and forecast of efficiency in these organisations relevant. This research proposes a three-phase method to evaluate ... -
Assessing the significance of the correlation between the components of a bivariate Gaussian random field
(John Wiley and Sons Ltd, 2015)Assessing the significance of the correlation between the components of a bivariate random field is of great interest in the analysis of spatial data. This problem has been addressed in the literature using suitable ... -
Assessment of organizational policies in a retail store based on a simulation model
(Cartagena de Indias, 2021-09-17)This paper evaluates three organizational policies in a retail store by a discrete simulation model in Simio®. The policies implemented were using one, two, or three express checkouts, cross-trained workers, and allocating ... -
Assessment of Steady and Unsteady Friction Models in the Draining Processes of Hydraulic Installations
(Cartagena de Indias, 2021-07-08)The study of draining processes without admitting air has been conducted using only steady friction formulations in the implementation of governing equations. However, this hydraulic event involves transitions from laminar ... -
Automated corneal endothelium image segmentation in the presence of cornea guttata via convolutional neural networks
(Cartagena de Indias, 2020-08)Automated cell counting in in-vivo specular microscopy images is challenging, especially in situations where single-cell segmentation methods fail due to pathological conditions. This work aims to obtain reliable cell ...
