Yazar "57204833871 [Demir, Emre]" için İnşaat Mühendisliği Bölümü / Department of Civil Engineering listeleme
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Approach for siting a support facility for transporting supplies in emergency cases in the Republic of Bulgaria
Demir, Emre (MATEC Web of Conferences, 2018)In this paper, the author determines the most suitable transportation location for intervention in a large scale disaster in the Republic of Bulgaria, by means of the Weber Problem and the Weiszfeld method. The objective ... -
Iterative methodology on locating a cement plant
Demir, Emre; Kockal, Niyazi Ugur (Journal of Inequalities and Applications, 2019)In this study, a cement plant location was determined by considering essential parameters such as the locations of resources and their importance in the manufacturing process. A crucial mathematical problem, named Weber ... -
A novel qualitative risk assessment using the interval-valued spherical fuzzy extension of TOPSIS method: a case study in rail transit systems
Ak, Muhammet Fatih; Demir, Emre (Springer, 2024)This article introduces an innovative approach for risk assessment in rail transit systems, addressing the limitations of traditional methodologies. Our proposed method combines the modified Fine–Kinney approach with the ... -
Performance of the whale optimization algorithm in space steel frame optimization problems
Kale, Bahar Neslişah; Aydoğdu, İbrahim; Demir, Emre (6th International Conference on Harmony Search, Soft Computing and Applications, 2020)Frame optimization that contains highly non-linear and irregular functions and discrete design variables is one of the most challenging optimization problems. Therefore, gradient-based optimization techniques cannot be ... -
Pythagorean fuzzy based AHP-VIKOR integration to assess rail transportation systems in Turkey
Demir, Emre; Ak, Muhammet Fatih; Sarı, Kaan (Springer, 2023)Rail transit systems, one of the important public transportation (PT) systems, are widespread in large cities to satisfy passengers or commuters for their daily trips. However, rail transportation (RT) investments are ... -
Weiszfeld, tree-seed, and whale optimization algorithms comparison via locating transportation facilities with weightings considering the vulnerability and uncertainty
Demir, Emre (PloS ONE, 2022)Searching for an optimum transportation facility location with emergency equipment and staff is essential for a specific region or a country. In this direction, this study addresses the following problems. First, the ...