Listar por autor "Sawik, Bartosz"
Mostrando ítems 1-11 de 11
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E-learning as a factor optimizing the amount of work time devoted to preparing an exam for medical program students during the COVID-19 epidemic situation
The COVID-19 pandemic had a huge impact on the learning and teaching processes, particularly in healthcare education and training, because of the principal position of the cutting-edge student-patient interaction. Replacing ... -
A lexicographic approach to health care optimization: case studies
The objective of this project is to solve two optimization multi-criteria models (a bi-criteria one and a triple objective one) using a Lexicographic approach. These models are about the assignment of workers to the different ... -
Multi-criteria optimization for fleet size with environmental aspects
Sawik, Bartosz; Faulín Fajardo, Javier ; Pérez Bernabeu, Elena (Elsevier, 2017) Contribución a congreso / Biltzarrerako ekarpenaThis research concerns multi-criteria vehicle routing problems. Mathematical models are formulated with mixed-integer programming. We consider maximization of capacity of truck vs. minimization of ... -
Multi-criteria simulation-optimization analysis of usage of automated parcel lockers: a practical approach
Sawik, Bartosz; Serrano Hernández, Adrián ; Muro, Álvaro; Faulín Fajardo, Javier (MDPI, 2022) Artículo / ArtikuluaThe rapid growth of electronic commerce is having an impact on the way urban logistics are organized. In metropolitan settings, the last-mile delivery problem, i.e., the problem regarding the final stage of delivering a ... -
A multicriteria analysis for the green VRP: a case discussion for the distribution problem of a Spanish retailer
Sawik, Bartosz; Faulín Fajardo, Javier ; Pérez Bernabeu, Elena (Elsevier BV, 2017) Contribución a congreso / Biltzarrerako ekarpenaThis research presents the group of green vehicle routing problems with environmental costs translated into money versus production of noise, pollution and fuel consumption. This research is ... -
Optimizing last-mile delivery: a multi-criteria approach with automated smart lockers, capillary distribution and crowdshipping
Background: This publication presents a review, multiple criteria optimization models, and a practical example pertaining to the integration of automated smart locker systems, capillary distribution networks, crowdshipping, ... -
Project and prototype of mobile application for monitoring the global COVID-19 epidemiological situation
The purpose of this research is to analyze currently available solutions that help to monitor the global epidemiological situation, including travel restrictions, as well as proposing a new solution dedicated to users who ... -
Risk-averse decision-making to maintain supply chain viability under propagated disruptions
Sawik, Tadeusz; Sawik, Bartosz (Taylor and Francis Group, 2023) Artículo / ArtikuluaIn this paper, stochastic optimisation of CVaR is applied to maintain risk-averse viability and improve resilience of a supply chain under propagated disruptions. In order to establish the risk-averse boundaries on supply ... -
Robots for elderly care: review, multi-criteria optimization model and qualitative case study
Sawik, Bartosz; Tobis, Sławomir; Baum, Ewa; Suwalska, Aleksandra; Kropińska, Sylwia; Stachnik, Katarzyna; Pérez-Bernabeu, Elena; Cildoz Esquíroz, Marta ; Agustín Martín, Alba; Wieczorowska-Tobis, Katarzyna. (MDPI, 2023) Artículo / ArtikuluaThis paper focuses on three areas: the first is a review of current knowledge about social and service robots for elderly care. The second is an optimization conceptual model aimed at maximizing the efficiency of assigning ... -
Space mission risk, sustainability and supply chain: review, multi-objective optimization model and practical approach
This paper investigates the convergence of risk, sustainability, and supply chain in space missions, including a review of fundamental concepts, the introduction of a multi-objective conceptual optimization model, and ... -
A weighted-sum approach to health care optimization: case studies
The aim of this project is to develop a program using the Branch and Bound method with the Weighted Sum Approach to solve the problem of allocation of personnel in a health care institution. To deal with this problem we ...