Browsing Fen Bilimleri Enstitüsü by Title

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  • Preservice mathematics teachers’ promotion of self-regulated (PSRL) in time : a mixed-method study 
    Cihangir, Meryem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    These two-phased mixed method quasi-experimental study was conducted to investigate preservice mathematics teachers’ promotion of self-regulated learning (PSRL) with respect to time through participation in a self-regulated ...
  • Pressure slip casting method for production of ceramic compact parts 
    Kaya, Göksu. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    The fundamentals of slip casting method is based on the slip gets into form of the mold by the water absorption caused by the means of capillary forces formed on the porosities of the mold after powder suspension is poured ...
  • Preventive and corrective maintenance scheduling for vehicles at a single dead-end track under service level agreement 
    Elhüseyni, Murat. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    We introduce the problem of vehicle maintenance scheduling under service level agreement (SLA) and preventive maintenance cycles at a single dead-end track. We show that the problem is NP-Hard. We build MILP model to solve ...
  • Pricing American options by simulation 
    Coşkan, Cem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Pricing American options is a di cult problem in mathematical nance as no closed form solution exists. So, many approximations and numerical techniques have been developed. In option pricing, it is advantageous to use ...
  • Pricing and order fulfillment for online marketplaces 
    Yıldız, Yasin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    The main purpose of this thesis is to provide a wholistic model for both pricing and order fulfillment problems of an online retailer. Real sales and shipment data of a company are used for both forecasting and fulfillment ...
  • 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 ...
  • Pricing European FX options by heston model calibrated with historical spot prices 
    Sülük, Havva. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    In this thesis, European type of FX call and put options are priced by two methods, Black and Scholes Model and Heston Model. Despite the fact that Black and Scholes is widely used by finance environment, the volatility ...
  • Pricing in service systems with strategic customers 
    Yıldız, Zeynep Gökçe. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    In this thesis, we examine the pricing decision process in service systems with strategic customers. We present three systems throughout the study. In the rst system, priority classes are o ered to the customers and price ...
  • Primary and secondary dendrite arm spacing in unidirectionally solidified Al-2%Cu 
    Gürer, S. Müge. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    In this study unidirectionally controlled solidification of AI-2%Cu alloy and the resulting dendritic morphology is investigated. First general information is given on given on solidificatior, then dendritic growth is ...
  • Prime statistics in particle algebras 
    Erol, Cem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    The importance of the fermion algebra extends to all branches of physics. It is characterized by the important property that at most one particle can be present in a quantum state with otherwise same quantum numbers. In ...
  • Primordial and late-time inflation in Brans-Dicke cosmology 
    Çalık, Mehmet. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    The basic motivation of this work is to attempt to explain the rapid primordial inflation and the observed slow late-time inflation by using the Brans-Dicke theory of gravity. We show that the ratio of primordial and ...
  • Prioritization driven task offloading in uav-aided sofware- defined networks 
    Kalınağaç, Onur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Under demanding operational conditions such as traffic surges, coverage issues, very-low latency requirements, or security concerns, terrestrial cellular networks may become inadequate to provide the expected service levels ...
  • Priority scheduling for heterogeneous workloads in computing clusters 
    Çavdar, Derya. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Nowadays, large computing clusters constantly strive for an optimal tradeo between resource e ciency and performance. In this thesis, we are concerned with the e cient use of system resources and we also aim to improve ...
  • Privacy and utility - based decision making for sharing posts in online social network 
    Kepez, Tarık Berkant. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    The use of online social networks is growing rapidly. With this rapid increase, preserving privacy of users is becoming harder and harder. Typically, social networks address the privacy problem by asking users to define ...
  • Privacy managment in online social networks 
    Kökciyan, Nadin. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    People are willing to share their personal information in social networks. The users are allowed to create and share content about themselves and others. When multiple entities start distributing content without a control, ...
  • Privacy policy generation for images in online social networks 
    Kurtan, Abdurrahman Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Image sharing is a service offered by many online social networks. In order to preserve privacy of images, users need to think through and set the privacy settings for each image that they upload. This is difficult for two ...
  • Proactive caching scheduler for web services 
    Güveniş, Mehmet. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Web services are one the most promising technologies in distributed computing. Platform independence and easy interoperability features of web services solved many problems faced with earlier distributed computing technologies. ...
  • Proactive controller assignment schemes in SDN for fast recovery 
    Güner, Selcan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Software-defined networking (SDN) is an emerging networking paradigm which entails separate control and data planes. In SDN, a controller is a centralized network control entity responsible for management of the data plane. ...
  • Probabilistic approach to seismic evaluation of SDOF systems :|highway bridges 
    Altay, Selçuk. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    In this study, a computational tool was developed to perform sectional analysis and to determine the force - displacement relationship, and then the displacement capacity of a fixed-base cantilever column. Also, a nonlinear ...
  • Probabilistic argumentation systems entity-transitive relation-implication model and document ranking as an efficient application 
    Çetin, Burak. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    This work is an endeavor towards analyzing complex networks. Mainly, a linkanalysis ranking (LAR) algorithm will be introduced, and related background will bedeveloped. Firstly, we introduce a graph based model we name ...

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