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A multi-criteria decision-making approach for greenovative supplier selection
Çaloğlu Büyükselçuk, Elif; Tozan, Hakan; Vayvay, Özalp (University of Cincinnati, 2022)In today's rapidly changing business environment, green and innovative (greenovative) activities have become indispensable elements of sustainable supply network management. Realization of this fact obliges firms to consider ... -
A new decision model approach for health technology assessment and a case study for dialysis alternatives in Turkey
Öztürk, Necla; Tozan, Hakan; Vayvay, Özalp (MDPI, 2020)Background: This paper presents a generic Multi-Criteria Decision Analysis (MCDA) model for Health Technology Assessment (HTA) decision-making, which can be applied to a wide range of HTA studies, regardless of the healthcare ... -
A novel fuzzy framework for technology selection of sustainable wastewater treatment plants based on TODIM methodology in developing urban areas
Eseoğlu, Güneş; Yapsaklı, Kozet; Tozan, Hakan; Vayvay, Özalp (Nature Research, 2022)Optimal technology selection of wastewater treatment plants (WWTPs) necessitates the adoption of data-driven scientific approaches that satisfy the sustainability requirements of the urban ecosystem. Such approaches should ... -
Prioritization of medical errors in patient safety management: Framework using interval-valued intuitionistic fuzzy sets
Kalender, Zeynep Tuğçe; Tozan, Hakan; Vayvay, Özalp (MDPI, 2020)Medical errors negatively affect patients, healthcare professionals, and healthcare establishments. Therefore, all healthcare service members should be attentive to medical errors. Research has revealed that most medical ... -
Reducing demand signal variability via a quantitative fuzzy grey regression approach
Tozan, Hakan; Karataş, Mümtaz; Vayvay, Özalp (Strojarski Facultet, 2018)The total system performance of dynamic and complex supply chain networks depends mainly on accurate demand signal estimation as incorporated with an appropriate decision-making process. Due to the field of activity and ... -
Technology forecasting in the mobile telecommunication industry: A case study towards the 5g era
Kalem, Gökhan; Vayvay, Özalp; Sennaroğlu, Bahar; Tozan, Hakan (Taylor & Francis Ltd, 2021)The evolution of 3G and Long Term Evolution (LTE) has brought a remarkable advantage to mobility-based digital solutions by providing ubiquitous Internet services to a plethora of users with various needs. Nowadays, the ...