• An improved fuzzy cognitive mapping method 

  Asan, Umut; Kadaifçi, Çiğdem (Springer, 2019)

  Fuzzy Cognitive Mapping (FCM) models the evolution of a system over time. However, FCM tends to produce the same steady state values under different initial conditions. To address this issue, this study suggests an improved ...

• A hesitant fuzzy correspondence analysis 

  Bozdağ, Erhan; Yanmaz, Özgür; Kadaifçi, Çiğdem (Springer, 2019)

  Correspondence Analysis (CA), an explanatory multivariate statistical technique, allows a visual representation of relationships between categorical variables. Even the method is widely used in most of the disciplines, in ...

• A novel neighborhood generation method for heuristics and application to traveling salesman problem 

  Öztürk, Melike; Alabaş Uslu, Çiğdem (Springer, 2019)

  This paper presents a novel neighbor generation mechanism for heuristic algorithms in which a permutation solution representation is utilized. The mechanism, called cantor-set based (CB) method, is inspired by the recursive ...

• Integrated supply chain and competitive facility location models 

  Bilir, Canser; Önsel Ekici, Şule (Ege University Faculty of Economics and Administrative Sciences, 2016)

  The optimization of supply chain networks plays a key role in determining the competitiveness of the whole supply chain. Therefore, during the last two decades, an increasing number of studies have focused on the optimization ...

• International competitiveness power and human development of countries 

  Ülengin, Füsun; Kabak, Özgür; Önsel, Şule; Aktaş, Emel; Ulusoy, Gündüz (European Operations Management Association, 2007-06)

  Human development should be the ultimate objective of human activity and its aim should be healthier, longer, and fuller lives. It is expected that if the competitiveness of a country is suitably managed, human welfare ...

• Which logistics performance indicator influence export most? A scenario analysis based approach 

  Kabak, Özgür; Önsel Ekici, Şule; Ülengin, Füsun (Ege University Faculty of Economics and Administrative Sciences, 2016-12)

  This study aims to investigate the relationship between logistics performance and exports and attempts to answer the question of which logistics indicators especially influence the country’s export level. For this purpose, ...

• Logistics process improvement of Kapikule border crossing 

  Işık, Mine; Çekyay, Bora; Ülengin, Füsun; Kabak, Özgür; Önsel Ekici, Şule; Özaydın, Özay; Toktaş Palut, Peral; Bozkaya, Burçin; Topçu, Yusuf İlker (Dogus University, 2017)

  In this study, logistics process improvement of Kapikule Border Crossing, one of the largest customs gates, has been evaluated. It is obvious that, any decrease in trade time is expected to realize positive impact on the ...

• A mathematical modeling approach to the integrated supplier selection and lot sizing problem 

  Erel, Tunç; Toktaş Palut, Peral (Yıldız Teknik Üniversitesi, 2017-07)

  This study analyzes the integrated supplier selection and lot sizing problem of an international automotive supply industry company owning more than one production facility and supplier. A mathematical model is constructed ...

• Bir otomotiv yan sanayii şirketinde çalışan memnuniyetinin analizi 

  Kumru, Mesut; Yıldız Kumru, Pınar (Yıldız Teknik Üniversitesi, 2017-07)

  Otomotiv yan sanayiinin lider firmalarından birisinde çalışan memnuniyeti incelenmiştir. Bu maksatla bir anket düzenlenmiş, bu anketle çalışanların işyerindeki fiziksel çalışma ortamından, yaptıkları işlerden, iş ...

• Dördüncü endüstri devrimi ile endüstri mühendisliği eğitimideki dönüşüm 

  Kadaifçi, Çiğdem; Onar, Sezi Çevik (TMMOB Makine Mühendisleri Odası İstanbul Şubesi, 2017-11)

  Dördüncü Endüstri Devrimi ile özellikle bilgi teknolojileri, veri bilimleri ve üretim alanındaki farklı bilgi ve yeteneklerin birleşiminden doğan yeni iş alanlarına ihtiyaç duyulmaktadır. İş alanlarındaki bu dönüşüm, birçok ...

• Logistics process improvement of Kapıkule Border crossing 

  Çekyay, Bora; Önsel Ekici, Şule; Özaydın, Özay; Toktaş Palut, Peral (2017)

  In this study, logistics process improvement of Kapikule Border Crossing, one of the largest customs gates, has been evaluated. It is obvious that, any decrease in trade time is expected to realize positive impact on the ...

• Supplier selection and collaboration for humanitarian relief supply chains 

  Şallı, Eren; Toktaş Palut, Peral (2017)

  Humanitarian logistics is mainly divided into the following three planning stages in the disaster life cycle: (pre-disaster) mitigation phase, (post-disaster) response phase, and recovery phase. Relief supplier selection ...

• Technology related logistic trends and technology usage in humanitarian logistics 

  Onan, Kıvanç (2017)

  Humanitarian logistics (HL) is an emerging field of research since the frequency and severity of disasters and the number of people in need is continuously increasing. And because of this fact proper planning is getting ...

• Low volume store planning for workload balancing and truckload 

  Okutkan, Caner; Çelepçıkay, Ömer; Çimen, Egemen Berki (2017-10)

  In this study, it is aimed to decrease the number of days planned to be shipped in stores with low sales volume, to create a balanced work load and to increase vehicle occupancy capacity . Particularly, Less than Truckload ...

• Detectability based prioritization of interdependent supply chain risks 

  Qazi, Abroon; Quigley, John; Dickson, Alex; Önsel Ekici, Şule; Gaudenzi, Barbara (Springer, 2016)

  Supply chain risks must be assessed in relation to the complex interdependent interaction between these risks. Generally, risk registers are used for assessing the importance of risks that treat risks in silo and fail to ...

• Calendar-based short-term forecasting of daily average electricity demand 

  Kumru, Mesut; Kumru, Pınar Yıldız (IEEE, 2015)

  Short-term electricity demand forecast becomes more and more important due to recent deregulation of electricity market in Turkey. It is affected mainly from several factors that are working days, weekends, feasts, festivals, ...

• İki kademeli bir tedarik zincirinin koordinasyonu 

  Toktaş Palut, Peral; Ülengin, Füsun (Doğuş Üniversitesi, 2012-06-20)

  Bu bildiride, rassal talebe sahip merkezkaç bir tedarik zincirindeki envanter politikalarının sözleşmeler aracılığıyla koordine edilmesi amaçlanmaktadır. Ele alınan sistem, sınırlı üretim kapasitesine sahip çoklu bağımsız ...

• Kurumsal performans değerlendirmenin önemi, gelişimi ve uygulama örnekleri 

  Kumru, Mesut (Doğuş Üniversitesi, 2012-06-20)

  Kurumsal performans yönetimi, firmaların daha başarılı ve rakiplerinin önünde olabilmek için uyguladıkları bir yönetim şeklidir. Bu yönetim şekli, stratejilerin tanımlanarak uygulanmasına ve sürekli performans iyileştirmeleri ...

• Macroenvironmental factors affecting ethical behavior 

  Önsel Ekici, Şule; Ekici, Ahmet (Macromarketing Society, 2011-06)

  The purpose of this study is to take a macroethical perspective and study the relationships between various structural factors and ethical behavior of firms. Using the data obtained from the Global Competitiveness Network ...

• What Turkey expects from logistics outsourcing? 

  Aktaş, Emel; Ağaran, Berrin; Ülengin, Füsun; Önsel Ekici, Şule (Yasar University, 2011-10-27)

  The economies of the world have become increasingly interdependent, and organizations have come under tremendous pressure to maximize productivity and profitability. Creating value through outsourcing has emerged as a ...

View more