Now showing items 1-8 of 8

  • An assortment planning problem with an empirical demand model 

    Durmuş, İpek (Işık Üniversitesi, 2017-01-18)
    In retail industry, although the product range increases with a great pace year by year, the shelf space that products are displayed on does not expand with the same pace. Accordingly, in recent years, placing products ...
  • A combined algorithm for placement of rectangular vehicles in a ferry 

    Paşalı, Büşra (Işık Üniversitesi Fen Bilimleri Enstitüsü, 2013-06-14)
    Management of inland maritime transportation is an important task since it has a costly operation environment, as well as public service responsibility with safety and speed concerns. A typical operation involves multiple ...
  • Failure analysis and warranty modeling of used cars 

    Aksezer, Sezgin Çağlar (Pergamon-Elsevier Science LTD., 2011-09)
    Reliability is an important aspect of product perception and manufacturers are compelled to take corrective actions on the items failing within the warranty period. Automotive manufacturers are being exposed to significant ...
  • A methodology to measure customer expectations by Using Kano's model 

    Köksel, Ayhan (Işık Üniversitesi, 2014-09-12)
    Kano’s model has been extensively used to investigate the customer requirements and to determine which features of the product (or service) have the most impact on customer satisfaction (or dissatisfaction). During the ...
  • Multiresponse optimisation of powder metals via probabilistic loss functions 

    Aksezer, Sezgin Çağlar; Benneyan, James C. (Inderscience Enterprises LTD., 2013)
    Quadratic loss functions have been used extensively within the context of quality engineering and experimental design for process and product optimisation and robust design. In general, this approach determines optimal ...
  • A nonparametric approach for optimal reliability allocation in health services 

    Aksezer, Sezgin Çağlar (Emerald Group Publishing Ltd., 2016-02-01)
    Reliability evaluation of healthcare services has been a challenging task for both operations managers and system engineers working in the respective field. The purpose of this paper is to develop a data envelopment ...
  • On the sensitivity of desirability functions for multiresponse optimization 

    Aksezer, Sezgin Çağlar (Amer Inst Mathematical Sciences, 2008-11)
    Desirability functions have been one of the most important multiresponse optimization technique since the early eighties. Main reasons for this popularity might be counted as the convenience of the implementation of the ...
  • Reliability evaluation of healthcare services by assessing the technical efficiency 

    Aksezer, Sezgin Çağlar (Routledge Journals, Taylor & Francis LTD., 2011)
    Classical reliability analysis techniques of manufacturing and defence industries are not a perfect fit for the assessment of the reliability of services. This is partly due to the lack of proper and valid reliability ...