A novel fuzzy multi-criteria decision framework for sustainable supplier selection with incomplete information. - Gülçin Büyüközkan; Gizem Çifçi (Comput. Ind., 2011)

Strategic analysis of healthcare service quality using fuzzy AHP methodology. - Gülçin Büyüközkan; Gizem Çifçi; Sezin Güleryüz (Expert Syst. Appl., 2011)

Fuzzy Multi-Criteria Evaluation of Knowledge Management Tools. - Gülçin Büyüközkan; Orhan Feyzioglu; Gizem Çifçi (Int. J. Comput. Intell. Syst., 2011)

A Fuzzy MCDM Approach to Evaluate Green Suppliers. - Gizem Çifçi; Gülçin Büyüközkan (Int. J. Comput. Intell. Syst., 2011)

A combined fuzzy AHP and fuzzy TOPSIS based strategic analysis of electronic service quality in healthcare industry. - Gülçin Büyüközkan; Gizem Çifçi (Expert Syst. Appl., 2012)

A novel hybrid MCDM approach based on fuzzy DEMATEL, fuzzy ANP and fuzzy TOPSIS to evaluate green suppliers. - Gülçin Büyüközkan; Gizem Çifçi (Expert Syst. Appl., 2012)

A new incomplete preference relations based approach to quality function deployment. - Gülçin Büyüközkan; Gizem Çifçi (Inf. Sci., 2012)

An integrated QFD framework with multiple formatted and incomplete preferences: A sustainable supply chain application. - Gülçin Büyüközkan; Gizem Çifçi (Appl. Soft Comput., 2013)

An Extended Quality Function Deployment Incorporating Fuzzy Logic and GDM Under Different Preference Structures. - Gülçin Büyüközkan; Gizem Çifçi (Int. J. Comput. Intell. Syst., 2015)