Zobrazeno 1 - 10 of 46 pro vyhledávání: '"Georgios K. D. Saharidis"'
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Special issue title: Optimization and mathematical modeling in energy systems
Autor: Mihalis M. Golias, Georgios K. D. Saharidis, Zoi Moza
Publikováno v: Energy Systems. 12:835-839
Optimization and mathematical modeling has been successfully used in a variety of applications in the field of Energy Systems. In this Special Volume on optimization and mathematical modeling in energy systems, a variety of research results in differ
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04ab043990bcc7704cf77caec99f3b71
https://doi.org/10.1007/s12667-021-00443-x
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2
Effect of PM2.5 Levels on Respiratory Pediatric ED Visits in a Semi-Urban Greek Peninsula
Autor: Georgios K. D. Saharidis, Nikolaos Kanellopoulos, Georgios Kalantzis, Ioannis Pantazopoulos, Georgios Mavrovounis, Konstantinos I. Gourgoulianis, Maria Mermiri
Publikováno v: International Journal of Environmental Research and Public Health
Volume 18
Issue 12
International Journal of Environmental Research and Public Health, Vol 18, Iss 6384, p 6384 (2021)
Ambient air pollution accounts for an estimated 4.2 million deaths worldwide. Particulate matter (PM)2.5 particles are believed to be the most harmful, as when inhaled they can penetrate deep into the lungs. The aim of this study was to examine the r
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9cf66fdfaf6d154e78370828714fb41
http://europepmc.org/articles/PMC8296213
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3
An Accelerated Benders Decomposition Algorithm for Solving a Double-Type Double-Standard Maximal Covering Location Problem
Autor: Ashkan Fakhri, Antonios Fragkogios, Georgios K. D. Saharidis
Publikováno v: Operations Research Forum. 2
In this paper, a double-type double-standard model (DtDsM) for maximal covering location problem is proposed which has several applications in determining the location of public emergency facilities. DtDsM includes two types of facilities: normal and
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d2661cac25b953be5c9584edd61781a
https://doi.org/10.1007/s43069-020-00050-z
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4
Repeated Antigen-Based Rapid Diagnostic Testing for Estimating the Coronavirus Disease 2019 Prevalence from the Perspective of the Workers’ Vulnerability before and during the Lockdown
Autor: Ioannis Pantazopoulos, Georgios Kalantzis, Dimitra S Mouliou, Dimitra Siachpazidou, Ourania S. Kotsiou, Paraskevi Kirgou, Dimitrios Papagiannis, Athanasios Kyritsis, Evangelos C. Fradelos, Georgios K. D. Saharidis, Konstantinos I. Gourgoulianis, Efthymios Tzounis, Nikolaos Kanellopoulos
Publikováno v: International Journal of Environmental Research and Public Health
Volume 18
Issue 4
International Journal of Environmental Research and Public Health, Vol 18, Iss 1638, p 1638 (2021)
Background: No previous study has investigated the SARS-CoV-2 prevalence and the changes in the proportion of positive results due to lockdown measures from the angle of workers’ vulnerability to coronavirus in Greece. Two community-based programs
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8d113e959074b82d6ec737e4bc78c27d
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5
Generic approaches for the rescheduling of public transport services
Autor: Georgios K. D. Saharidis, Dimitrios Rizopoulos
Publikováno v: Energy Systems.
The current paper discusses the problem of the synchronization of public transit services through the rescheduling of their initial execution times. The objective of the analysis is the minimization of waiting time that occurs for passengers when the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1ccd8b59085c38519842ce88a578400d
https://doi.org/10.1007/s12667-020-00393-w
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6
Critical overview of emission calculation models in order to evaluate their potential use in estimation of Greenhouse Gas emissions from in port truck operations
Autor: Georgios K. D. Saharidis, Giorgos E. Konstantzos
Publikováno v: Journal of Cleaner Production. 185:1024-1031
Transport is the fastest growing emission sector with road transport subsector to consist the largest contributor to global warming. Heavy Duty Vehicles used for freight transportation in particular, are responsible about 6% of total EU emissions. Ma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::274a2efeee521b87cec59bfe08c66ac1
https://doi.org/10.1016/j.jclepro.2018.02.036
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8
Benders decomposition with integer subproblem
Autor: Georgios K. D. Saharidis, Antonios Fragkogios, Mehdi Ghatee, Ashkan Fakhri
Publikováno v: Expert Systems with Applications. 89:20-30
A Branch-and-Cut algorithm using Benders decomposition method is proposed.The algorithm is applied in case of integer subproblem.Local and Global Cuts are used to warm start the master problem in each node.The validity of the cuts is mathematically p
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::158cb40a72fbf88386e17ad213e62f66
https://doi.org/10.1016/j.eswa.2017.07.017
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10
A hybrid approach to the problem of journey planning with the use of mathematical programming and modern techniques
Autor: Antonios Fragkogios, Chrysostomos Chatzigeorgiou, Georgios K. D. Saharidis, Dimitrios Rizopoulos
Publikováno v: Transportation Research Procedia. 24:401-409
In the last decades, products and services concerning the transportation of individuals have made the world more interconnected than ever before. Although this fact has enabled people to perform travel-related activities more effectively, neglecting
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::04d00d5a7694e473f5b7fddc00c6c74d
https://doi.org/10.1016/j.trpro.2017.05.094
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