An interval type-2 fuzzy AHP and TOPSIS methods for decision-making problems in maritime transportation engineering: the case of ship loader

E Celik, E Akyuz - Ocean engineering, 2018 - Elsevier
Duration of cargo operation (loading or discharging) is of paramount importance for ship
owners and port managers since idle time at terminal significantly boost to the cost of …

[HTML][HTML] A fuzzy logic based PROMETHEE method for material selection problems

M Gul, E Celik, AT Gumus, AF Guneri - … -Suef University Journal of Basic and …, 2018 - Elsevier
Material selection is a complex problem in the design and development of products for
diverse engineering applications. This paper presents a fuzzy PROMETHEE (Preference …

An extended TODIM approach with intuitionistic linguistic numbers

S Yu, J Wang, J Wang - International Transactions in …, 2018 - Wiley Online Library
In many practical problems, multiple alternatives are ranked with respect to related criteria,
and the criteria's weights are usually unknown. In order to solve this kind of multicriteria …

Application of AHP and VIKOR methods under interval type 2 fuzzy environment in maritime transportation

O Soner, E Celik, E Akyuz - Ocean Engineering, 2017 - Elsevier
The aim of this paper is to provide not only a hybrid theoretical methodology in multiple-
attribute decision making problems but also a practical application in maritime transportation …

A quantitative risk analysis by using interval type-2 fuzzy FMEA approach: the case of oil spill

E Akyuz, E Celik - Maritime Policy & Management, 2018 - Taylor & Francis
Risk assessment in maritime domain is one of the most cited topics since maritime
transportation poses potential hazard for human life, marine environment and property. To …

A novel spherical fuzzy AHP-integrated spherical WASPAS methodology for petrol station location selection problem: a real case study for İstanbul

E Ayyildiz, A Taskin Gumus - Environmental Science and Pollution …, 2020 - Springer
The petrol station location selection problem is taken into consideration in this study. In order
to identify the main and sub-criteria for evaluation, the literature is reviewed and five experts …

Integrated planning in hospitals: A review

S Rachuba, M Reuter-Oppermann, C Thielen - OR Spectrum, 2024 - Springer
Efficient planning of scarce resources in hospitals is a challenging task for which a large
variety of Operations Research and Management Science approaches have been …

Selecting project-critical path by a new interval type-2 fuzzy decision methodology based on MULTIMOORA, MOOSRA and TPOP methods

Y Dorfeshan, SM Mousavi, V Mohagheghi… - Computers & Industrial …, 2018 - Elsevier
In this paper, a novel decision methodology of critical path determination is introduced that
not only considers project time but also considers project cost, risk, quality and safety. To …

Assessment of occupational hazards and associated risks in fuzzy environment: a case study of a university chemical laboratory

Y Ozdemir, M Gul, E Celik - Human and Ecological Risk …, 2017 - Taylor & Francis
University laboratories involve various occupational hazards during the research and course
activities, which might affect health and safety of both researchers and students, including …

Assessing the agility of hospitals in disaster management: application of interval type-2 fuzzy Flowsort inference system

A Moheimani, R Sheikh, SMH Hosseini, SS Sana - Soft Computing, 2021 - Springer
Disaster management is one of the most important issues in service organizations,
especially in healthcare sector. Due to the occurrences of natural or human-made incidents …