M.S. Theses: Recent submissions

  • A bilevel partial interdiction problem with capacitated facilities and demand outsourcing 
    Akca, Sema Şengül. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    The bilevel partial interdiction problem with capacitated facilities and demand outsourcing involves a static Stackelberg game between a system planner and a potential attacker. The system planner (defender) is responsible ...
  • Integrated production planning, shift planning and detailed scheduling in a tissue paper manufacturer 
    Teksan, Zehra Melis. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    The thesis is about the implementation of an integrated planning system in a large tissue paper manufacturer in Turkey. The manufacturer operates over four production facilities in di erent geographical locations where two ...
  • Optimal decomposition of IMRT fluence maps using combinatorial benders cuts 
    Çevik, Mücahit. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    The main aim of this thesis is to determine optimal decomposition of Intensity Modulated Radiation Therapy (IMRT) uence maps using rectangular apertures. A uence map can be represented as an integer matrix, which denotes ...
  • Modeling and analysis of sustainable product development 
    Gökyıldız, Saliha Sena. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this thesis, a methodological approach for sustainable product development is proposed. It consists of three fundamental phases which employ Life Cycle Assessment (LCA) and Life Cycle Costing (LCC), Quality Function ...
  • Four heuristic solution procedures to the travelling salesman problem and an application to the multi-depot vehicle routing problem 
    Tovya, Yasef. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    This study consists of two parts. In the first part, four heuristic algorithms for solving the Travelling Salesman Problem (TSP) is developed. Given a graph, the first algorithm forms a subgraph in which the necessary ...
  • Development of an object oriented mathematical modeling system 
    Atmaca, Tuğba. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this study, ICRON, which is a tool supporting object oriented mathematical programming, is partially developed in order to reduce the workload during the modeling and solving process of large scale optimization problems. ...
  • Bilevel maximal covering problem for location, relocation and protection planning of public service facilities 
    Keçici, Serhat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this study, we consider the design problem of a public service facility network with existing facilities when there is a threat of possible terrorist attacks. The aim of the system planner, who is responsible for the ...
  • Analysis of rolling horizon method and end-of-horizon effects in aggregate planning systems 
    Dökük, Semiha. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    A computer model is built to simulate master production scheduling activities in uncapacitated single item single level production system under demand uncertainty in a rolling time horizon environment. The output from the ...
  • Leasing and remanufacturing strategies with pricing and inventory control 
    Demirok, Nurcan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    We consider infinite horizon inventory policies for a company which satisfies customer demand by either selling or leasing a product. If the product is leased, it can be leased for a different number of periods. The customer ...
  • Analysis of single and two-echelon inventory systems under disruptions in supply 
    Tomsuk, Damla. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this thesis, we analyze two different models. In the first model, we consider a two-echelon supply chain with a supplier, a manufacturer and two retailers. The manufacturer is subject to non-stationary supply disruptions. ...
  • Modeling the dynamics of academic publications and citations 
    Önsel, Nisa. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Publication performance of researchers in scienti c institutions is evaluated with some performance criteria for purposes like promotion, tenure or funding decisions. However, there is a common concern that measuring ...
  • Simulation of the vessel traffic in the strait of Istanbul 
    Özlem, Şirin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Turkish Straits are of vital importance for Turkey since they interconnect the Mediterranean Sea and Black Sea. In particular the Istanbul Strait which is one of the narrowest and busiest waterways in the world (more than ...
  • Modeling of customer satisfaction in call centers 
    Aslantaş, Yeliz Leyla. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The customer satisfaction becomes a key element in the service sector in the 21st century. Many companies prefer to contact their customers through call centers in order to give service in a cost effective way and retain ...
  • Methods for daily forecasting 
    Tuğrul, Özge. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    For many branches of business daily forecasting constitutes an important activity, since future plans are made or decisions are taken according to the future expectations. This thesis provides a comparison of different ...
  • A profitability analysis of product sales and leasing in supply chains 
    Demirayak, Caner. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    As a result of marketing policies based on cheaper and less durable products with short life cycles, the consumption and disposal rates have increased and therefore many developed countries introduce laws and regulations ...
  • Mathematical modeling and optimization of vessel route selection and refueling decisions 
    Samur, Başak. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Maritime transportation is a volatile and growing sector. In order to survive in this competitive sector, maritime companies have to continuously strive for lower costs in performing vessel operations. Today, fuel (bunker) ...
  • Optimal planning of transmission facilities for telecommunications networks 
    Miraboğlu, Mehlika. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
  • Technologically detailed modeling and analysis of industrial energy use and CO2 emissions in Turkey within the framework of a MARKAL based bottom-up national energy model 
    Alemdar, Fatih. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    This study examines the long term supply demand planning and balancing of the national energy system and related CO2 emissions with special emphasis on the industrial sector. The MARKAL modeling framework is deployed where ...
  • The impact of human capital on the social security system of Turkey 
    Gönülkırmaz, Hülya. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The purpose of the study is to analyze the impact of human capital, which is based on the years of education and working experience, on the duration of education, working and retirement which maximize the average lifetime ...
  • Optimal placement, scheduling and routing to maximize lifetime in wireless sensor networks under connectivity restrictions 
    Kabakulak, Banu. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    A wireless sensor network consists of distributed autonomous electronic devices called sensors. They are capable of sensing the changes in their vicinity, process the information as data packets and transmit the data to ...

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