Now showing items 1-14 of 14

  • Analysis of different maintenance policies on a multi-component system using dynamic bayesian networks 

    Karacaörenli, Ayşe (Işık Üniversitesi, 2019-01-15)
    Recently, system components and interactions between them have become more complex and this situation has made it difficult to provide maintenance decisions. Herewith, determining effective decisions has played an important ...
  • 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 ...
  • EOQ model with transportation cost under deterministic demand 

    Kars, Cihan (Işık Üniversitesi, 2012-12-24)
    Inventory planning issues are one of the most important aspects of the companies. To have optimal stock level both for production planning and low stock holding cost with successful demand forecast is also very important. ...
  • Game-day scheduling problem for sport events 

    Bilgesu, Duygu (Işık Üniversitesi, 2016-01-04)
    In this research, we first define such a sport event scheduling problem in which the days of the games has to be decided for a given fixture of a sport organization without violating some given restrictions that aim to ...
  • Improvement of credit evaluation process in commercial banking 

    Akoğlu, Çağrı (Işık Üniversitesi, 2018-01-16)
    Loans constitute the largest sources of revenue in banking industry thus effecting the Turkish economical environment extensively. Credits in the banking sector can be categorized as corporate, medium and large scale, and ...
  • Inventory management and pricing in existence of secondary markets 

    Kaya, Burak Erkan (Işık Üniversitesi, 2019-08-01)
    Secondary markets are easily accessible market-places for every participant of a product market, where usually lower prices and shorter lead times than the Original Equipment Manufacturer (OEM) are offered. Especially when ...
  • Markdown optimization in apparel retail sector 

    Sevde Ceren, Yıldız (Işık Üniversitesi, 2018-01-16)
    Over last decades, rapidly growing textile and apparel industry has become an important sector. The branding and ever-changing fashion sense have been a trigger for a major competition environment. Nowadays, increasing ...
  • 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 ...
  • Optimization of fertile land usage and agricultural production of Turkey 

    Arslan, Şafak (Işık Üniversitesi, 2017-01-18)
    Turkey has a large amount of land which is suitable for agriculture. On the other hand, agricultural activities gradually decrease every year. Moreover, the fertile lands are not used effectively. As a result, production ...
  • An optimization-based decision support system for dormitory placement at Işık University 

    Yavuz, Tonguç (Işık Üniversitesi, 2015-12-16)
    Placing students to dormitories is a yearly, routine activity at universities. Until recently, this process has been accomplished manually at Işık University. The manual process had several disadvantages: it was slow, it ...
  • Optimum blend of fractal methods for automatic malignancy determination in dermoscopy images 

    Özcan, Zühal (Işık Üniversitesi, 2015-08-10)
    The most important step is early and effective diagnosis in the treatment of melanoma which constitutes the biggest part of skin cancers results in death. At the present time, dermatologists take dermoscopy images, visually ...
  • Short term load forecasting in electricity markets in Turkey 

    Tekler, Zeynep Duygu (Işık Üniversitesi, 2017-08-16)
    As energy consumption rises, forecasting electricity parameters becomes a significant advantage on efficient power system applications, planning and decision making in deregulated power markets. An accurate short term load ...
  • Statistical analysis of bus transportation networks for four largest cities in Turkey 

    Çoban, Veysel (Işık Üniversitesi, 2011-06-01)
    Network properties for public bus transportation networks (BTNs) of four largest cities (İstanbul, İzmir, Ankara, Bursa) in Turkey have been analyzed under C-, L- and P-Space topologies. Node degree distributions are shown ...
  • Turkish electricity sector: a bottom-up approach 

    Tetik, Esin (Işık Üniversitesi, 2017-01-17)
    The importance of this study, roots from being the first attempt to model and examine Turkish energy system specific to electricity sector using TIMES modelling methodology to assess the future pathways of the system ...