M.S. Theses: Recent submissions

  • Açıl, Aykun. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The Traveling Salesman Problem (TSP) is one of the most widely studied combinatorial optimization problems. Many heuristic algorithms such as tabu search, genetic algorithm, and simulated annealing are applicable to this ...
  • Kalyoncu, Senem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    This work proposes a metaheuristic method for solving Vehicle Routing Problem with Pickup and Delivery with Time Windows (VRPPDTW). The mathematical model which is developed to solve this problem tries to fulfill a set of ...
  • Birgil, Yasemin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    Discrete event dynamic systems have been analyzed by use of either analytical or simulation models. Both approaches have certain drawbacks. In this thesis a new approach which aims to reduce the number of computer runs ...
  • Aktel, Abdullah. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The main aim of this thesis is to find a sensible way to model the seasonality and forecast the demand of magazines automatically. Demand forecasting in magazine industry is very complex and historic delivery and sale data ...
  • Silahlı, Baykar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In physical work activities, a worker’s capacity to perform mechanical work is partly determined by his/her capability to apply muscular strength. Especially in hand intensive jobs, to prevent fatigue and musculoskeletal ...
  • Erdoğan, Hasan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Remanufacturing is described as removing a product or component from a retired system and installing it in another system. In today’s world one can already discover an impressive range of application examples representing ...
  • Karaarslan, Ayşe Gönül Tanuğur. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this thesis, we propose three reverse logistics models in which we address the problem of locating collection centers of a profit seeking company that aims to collect used products (cores) from product holders via a ...
  • Sarı, Mehmet Emre. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The aim of this thesis is two fold, the first one is to develop an inventory control strategy for the most valuable products of a food company to improve customer service by using type-2 service level. The second is to ...
  • Hançer, Ömer Ferhat. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    High population and limited amount of resources increase competition, and in order to survive in this competition we must use these resources wisely. Today’s manufacturers are conscious of this fact and they find efficient ...
  • Söğüt, Hakan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    The thesis analyzes the investment decision on technology adoption under revenue and technology uncertainty. In a duopoly market, the firms make a decision on investing on a technology at the beginning of the time horizon. ...
  • Çadırcı, Özge. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Environmental concerns trigger companies for utilizing reuse activities as much as possible, gradually. One of these activities is remanufacturing process. When manufacturing process is combined with remanufacturing process, ...
  • Şahin, Orhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    This thesis presents a payment scheduling problem with bonus and penalty where both the client and the contractor are considered. In the study, an equitable solution is sought to determine the amount and timing of the ...
  • Yön, Semih. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In a simulation it is desired to control variability and decrease the variance of experiments. So we can be aware of the accuracy of the constructed models and consequently can supply reliable results. Importance Sampling ...
  • Aslan, Bulut. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The basic aim of this thesis is to grasp the notion of order release in terms of system performance and develop a load-based hierarchical order release policy. Basically, order review/ release (ORR) is a decoupling mechanism ...
  • Dingeç, Kemal Dinçer. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Disassembly is the most critical stage of remanufacturing activities. The condition of parts disassembled for reuse/remanufacturing display a high variance. Hence demand for different parts found in a core cannot always ...
  • Sansarcı, Engin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Unrelated parallel machine total tardiness problem is investigated in this study. Job-splitting property, eligibility constraints and family setup structure are assumed. A previous study focused on the exact problem does ...
  • Yege, Hale. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    A lot of versions of the facility location problem have been studied for a long time. This work considers the combination of two versions Competitive Facility Location and Hierarchical Facility Location Problem. A company ...
  • Altay, Pelin Gözde. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The core competency of the most e®ective organizations is their capacity to learn in an increasingly complex and unpredictable business environment. Assessors play an additional critical role in the Quality Award Process ...
  • Gönültaş, Erhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The increasing number of vessels navigating through the Strait, hazardous cargo transportation, complex navigational conditions and extreme weather conditions pose serious environmental and safety hazards for the Istanbul ...
  • Kızılcık, Güler. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In this study, we consider a multi-item inventory system in which customers may order different but possibly overlapping kits. Customer demand for a kit follows a Poisson process where there is a fixed probability for each ...

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