Yayın tarihi için M.S. Theses listeleme

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  • 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 ...
  • 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 ...
  • Pricing and positioning of remanufactured products using a nested logit model 
    Mutlu, Esra. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Product line selection and pricing are two critical strategic decisions for a manufacturing firm in terms of profitability. Remanufacturing can also significantly contribute to the profitability of a firm by reusing the ...
  • Material selection optimization model for green buildings 
    Yakalı, Ömer. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Buildings deplete natural resources and pollute the environment. They are responsible for a large portion of harmful emissions and use notable amount of energy. Green building philosophy has evolved due to the immense ...
  • 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 ...
  • Throughput and inventory analysis of a flexible machine for different maintenance policies 
    Ufluoğlu, Emrah Erdem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    In this study, a manufacturing shop oor with two part types is examined and the impacts of di erent production and maintenance policies on the average throughput and average bu er levels are compared. Basically the ...
  • 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 ...
  • Random number generation using chaotic dynamical maps 
    Özören, Ali Rıza. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Random numbers are necessary basic ingredients for simulation and modeling. Currently, linear congruential generators (LCGs) are typically used as random number generators (RNGs), which generate pseudorandom numbers (PRNs) ...
  • 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 ...
  • A dynamic simulation model for long term bone mass homeostasis and osteoporosis 
    Herdem, Canan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Osteoporosis is a skeletal disorder related to low bone mass and increased risk of fracture. Although it is seen in both sexes, the disease is more prevalent among women after menopause. Decreased estrogen level, altered ...
  • An application of integrated staffing and shift optimization for a call center 
    Ertaban, Cihangir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Inbound call center problems need decisions in four main areas; the number of incoming calls, necessary number of agents to handle these calls, shift starting times for the operations and the number of agents to be allocated ...
  • Due date assignment with family setups 
    Sertdemir, Sevilay. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    This study considers the single machine due date assignment problem involving dynamic arrivals and family setups. A rolling horizon approach following periodic rescheduling strategy is developed to quote due dates. At speci ...
  • Evaluation of energy supply-demand balance and CO2 emissions from the transport sector in Turkey based on technologically detailed MARKAL based energy modeling 
    Cirit, Faruk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Global warming has been one of the main concerns all over the world in the last decades and this phenomenon gave rise to the increase in the studies and research on GHG (Greenhouse Gases) emissions, CO2 in particular. This ...
  • Dynamic R&D competition under information asymmetry 
    Sarıkaya, Erdem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    We consider a two-stage dynamic research and development (R&D) game in which two rms compete for a constant prize. It is assumed that the prize is given only to the winner of the competition and in order to get the prize, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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. ...

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