Browsing Artículos científicos by Title
Now showing items 1-20 of 2169
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1D Convolutional Neural Network for Detecting Ventricular Heartbeats
(Universidad de la Costa, 2020)This paper shows a novel approach for detecting ventricular heartbeats using a 1D Convolutional Neural Network (1D-CNN). The algorithm input is the raw ECG signal, i.e., no signal pre-processing nor feature extraction are ... -
2′-Deoxyribosyltransferase from Leishmania mexicana, an efficient biocatalyst for one-pot, one-step synthesis of nucleosides from poorly soluble purine bases
(Applied Microbiology and Biotechnology, 2017)Processes catalyzed by enzymes offer numerous advantages over chemical methods although in many occasions the stability of the biocatalysts becomes a serious concern. Traditionally, synthesis of nucleosides using poorly ... -
5G mobile phone network introduction in Colombia
(Corporación Universidad de la Costa, 2021-04-13)The deployment of the 5G mobile network is currently booming, offering commercially available services that improve network performance metrics by minimizing network latency in countries such as the USA, China, and Korea. ... -
A biological classification for Alzheimer's disease - amyloid, tau and neurodegeneration (A/T/N): results from the Argentine-Alzheimer's disease neuroimaging initiative
(Universidad de la Costa, 2019)The aim of this study was to describe the A/T/N research framework classification for AD in the Argentine ADNI cohort and to explore the prediction to develop dementia in a prospective two-year follow-up. -
A bump-hole strategy for increased stringency of cell-specific metabolic labeling of rna
(Corporación Universidad de la Costa, 2020-11-21)Profiling RNA expression in a cell-specific manner continues to be a grand challenge in biochemical research. Bioorthogonal nucleosides can be utilized to track RNA expression; however, these methods currently have limitations ... -
A BWS application to identify factors affecting user preferences for parking choices at university campuses
(Corporación Universidad de la Costa, 2020)Parking around university campuses has become a major issue in recent decades because of nearby congestion impacts. Objective: To determine the factors influencing parking lot selection, which is crucial to propose adequate ... -
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 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 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 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 ...
