Browsing by Title
Now showing items 21-40 of 7745
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A case of food supply chain management with ahp, dematel, and topsis
(Universidad de la Costa, 2019-08-27)The bullwhip effect leads to considerable inefficiencies along the food supply chain such as missed production schedules, poor customer service, excessive inventory, and misguided capacity plans. To tackle this problem, ... -
A collaborative EPQ inventory model for a three-echelon supply chain with multiple products considering the effect of marketing effort on demand
(Corporación Universidad de la Costa, 2020)This paper presents an inventory model for a three-echelon supply chain with multiple products and multiple members considering the demand as an increasing function of the marketing effort. In the proposed inventory model, ... -
A color fusion model based on Markowitz portfolio optimization for optic disc segmentation in retinal images
(Corporación Universidad de la Costa, 2021-07-15)Retinal disorders are a severe health threat for older adults because they may lead to vision loss and blindness. Diabetic patients are particularly prone to suffer from Diabetic Retinopathy. Identifying relevant structural ... -
A comparison study of MPC strategies based on minimum variance control index performance
(Espacios, 2019-07)Model Predictive Control (MPC) is a useful tool when controlling processes that handle a large number of input and output variables. This study presents a comparison of different MPC strategies when they are subjected ... -
A complete psychophysiological profile of a paralympic athlete in a ultraendurance. a case study
(Association for Computing Machinery, 2018-10-24)Psychophysiological response of athletes with spinal cord injurie has not been reported yet in scientific literature. The aim of this study is to analyze the specific psychophysiological response in a Paralympic athlete ... -
A comprehensive study of biofilms growing on the built heritage of a caribbean industrial city in correlation with construction materials
(Universidad de la Costa, 2019)Biodeteriogens growing on constructions belonging to the built heritage is one of the leading natural pathologies that cause aesthetical and in some cases, physical-geochemical problems in the materials. In this study, for ... -
A computer simulation approach to reduce appointment lead-time in outpatient perinatology departments: a case study in a maternal-child hospital
(Universidad De La Costa, 2017-06-25)A significant problem in outpatient perinatology departments is the long waiting time for pregnant women to receive an appointment. In this respect, appointment delays are related to patient dissatisfaction, no shows and ... -
A Cost Estimating Method for Agile Software Development
(2021)In every software development project, the software effort estimating procedure is an important process in software engineering and always critical. The consistency of effort and timeline estimation, along with several ... -
A deep learning-based hybrid model for recommendation generation and ranking
(2020)A recommender system plays a vital role in information filtering and retrieval, and its application is omnipresent in many domains. There are some drawbacks such as the cold-start and the data sparsity problems which affect ... -
A dispatching-fuzzy ahp-topsis model for scheduling flexible job-shop systems in industry 4.0 context
(Corporación Universidad de la Costa, 2021-05-31)Scheduling flexible job-shop systems (FJSS) has become a major challenge for different smart factories due to the high complexity involved in NP-hard problems and the constant need to satisfy customers in real time. A key ... -
A FAHP-VIKOR approach for supporting the selection of tomography equipment in LMIC hospitals: a case study
(Corporación Universidad de la Costa, 2021)Computerized Tomography Scanners (CT-SCAN) provide detailed cross-sectional images of the human body which are employed for the easier detection and further analysis of abnormalities concerning the functionality and structure ... -
A fuzzy logic proposal for diagnosis multiple incipient faults in a power transformer
(Corporación Universidad de la Costa, 2021)For the safety and continuity of service in industrial electrical systems, the availability of transformers is essential. For this reason, it is necessary to develop intelligent fault diagnosis techniques to reduce repair ... -
A generic materials and operations planning approach for inventory turnover optimization in the chemical industry
(Corporación Universidad de la Costa, 2020)Chemical industries usually involve continuous and large-scale production processes that require demanding inventory control systems. This paper aims to show the results of the implementation of a mixed-integer programming ... -
A hybrid fuzzy multi-criteria decision making model for selecting a sustainable supplier of forklift filters: a case study from the mining industry
(Corporación Universidad de la Costa, 2020-07-30)Supplier selection has long been a strategic cornerstone for the advancement of companies from the mining sector due to its impact on many sectors as inventory management, production planning, maintenance scheduling, ... -
A hybrid fuzzy multi-criteria decision-making model to evaluate the overall performance of public emergency departments: a case study
(Corporación Universidad de la Costa, 2020-10-05)Performance evaluation is relevant for supporting managerial decisions related to the improvement of public emergency departments (EDs). As di®erent criteria from ED context and several alternatives need to be considered, ... -
A hydro pv hybrid system for the laranjeiras dam (in southern Brazil) operating with storage capacity in the water reservoir
(Smart Grid and Renewable Energy, 2019-04-28)Seasonal variability coupled with the intermittency of renewable energy sources makes reservoir hydroelectric plants an interesting option to consider in hybrid energy systems, especially in cases of dams that have not ... -
A laboratory approach to measure enhanced gas recovery from a tight gas reservoir during supercritical carbon dioxide injection
(Corporación Universidad de la Costa, 2021-09-20)Supercritical carbon dioxide injection in tight reservoirs is an efficient and prominent enhanced gas recovery method, as it can be more mobilized in low-permeable reservoirs due to its molecular size. This paper aimed to ... -
A learners experience with the games education in software engineering
(Corporación Universidad de la Costa, 2020)The utilization of games and its components in software building training isn’t new. In reality, their usage in Software development training is found to look into papers for numerous decades. Be that as it may, there is ... -
A literature review on the vehicle routing problem with multiple depots
(Universidad de la Costa, 2015-02-15)The location routing problem with stochastic transportation cost and vehicle travel speeds is considered in this paper. A hybrid solution procedure based on Ant Colony Optimisation (ACO) and Discrete-Event Simulation (DES) ... -
A look to the Electricity Generation from Non-Conventional Renewable Energy Sources in Colombia
(International Journal of Energy Economics and PolicyUniversidad de la Costa, 2019-11-28)This study discusses the potentialities and current situation of the electricity generation from non-conventional renewable energy sources (NCRES) in Colombia. In particular, three scenarios considering the increment of ...