Fen Bilimleri Enstitüsü: Recent submissions

  • Design and optimization of a fuzzy-neural hybrid controller structure for a rubbertuator robot using genetic algorithms 
    Erdemir, Erdem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This study presents a combination of soft computing techniques, namely back propagation neural network, fuzzy and genetic algorithms that are used to control the Bridgestone Hybrid Robot Arm (BHRA). The workspace of the ...
  • Cross layer routing in WiMAX Mesh networks 
    Kuran, Mehmet Şükrü. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The Mesh mode of the WiMAX standard divides the system resources into two regions, one for Internet other for intranet tra±c. According to the standard, one type of tra±c cannot use the other's reserved capacity in anyway. ...
  • Hybrid model of credit scoring 
    Akar, Serdar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    One of the most important innovative concepts is the credit scoring. Today it can be interested in different sectors. Thus the improvement of credit scoring is increasing day by day. The credit scoring with the help of ...
  • Modeling, learning , and utilizing trust in multiagent systems 
    Kafalı, Remzi Özgür. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In open multiagent systems with autonomous and heterogeneous agents involved, achieving cooperation is necessary but difficult. Since every agent has limited and different capabilities, they need to exchange some of their ...
  • Grey prediction based control of a non-linear liquid level system using PID type fuzzy controller 
    Kayacan, Erdal. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis proposes a grey system theory based fuzzy PID controller that has a prediction capability. Although fuzzy control theory and grey system theory have completely different mathematical basics, both deal with ...
  • Multi-channel k-NN classifications of respiratory sounds 
    Yılmaz, Cemile Aslı. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Our main interest in this study is to compare two different feature sets derived from respiratory sounds for optimum classification where multi-channel classification algorithm with each channel weighted equally is used. ...
  • Identification and control of nonlinear dynamical systems using neural networks 
    Efe, Mehmet Önder. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1996., 1996.)
    Artificial neural networks opened a new horizon in many research areas. This understanding, also, brought a new way of thinking into the concept of control. The ever-increasing technological demands steered the control ...
  • Forecasting stock market return using artificial neural networks 
    Doğan, Volkan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Stock market’s return prediction is an important concept in emergent markets like Turkey and Brazil. In this thesis, I used artificial neural networks architecture to model and predict stock markets. Istanbul stock exchange ...
  • Design and simulation of a multi-agent autonomous robot system for industrial facilities 
    Özkan, Sarp Baran. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    In this study we aim to observe the usage of multi-agent autonomous robots in industrial facilities and the related alternative application details of this usage. The purpose of the utilization of multi-agent autonomous ...
  • A space subdivision framework for virtual reality and haptic applications 
    Diktaş, Engin Deniz. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis presents a framework based on spatial subdivision of triangular mesh objects with octrees for virtual reality and haptic applications. For efficient generation of octree representations a method based on Minkowski ...
  • Software selection for a liner shipping company using fuzzy logic decision making 
    Akpınar, Eşref. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    This thesis mainly focuses on selection of software for managing operations ofEMES Shipping and Transportation Company by the evaluations of scripted scenarios,requests for information (RFI), and demonstrations from software ...
  • Adaptive fuzzy sliding mode control of a washing machine oscillating system 
    Tamyaman, Can. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    To prevent any mechanical damage, washing machines distribute the load (the laundry)before performing any spins. After some distributive motor movements, there may still besome load that does not lay homogenously on the ...
  • Design and simulation of a mobile tour-guide robot for museum guidance 
    Sarı, Serdar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis aims at building a realistic design of a fully autonomous social mobile robot act as a tour guide to the visitors in museums and that can give information about the museum and the exhibits. It should define all ...
  • Robot parts' rearrangement-sensor uncertainty reduction using particle filters 
    Bayram, Haluk. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis adresses the parts’ moving problem under noisy sensory information. In this scenario, a 2D workspace contains an actuated robot and a set of unactuated parts. The discrepancy between the robot’s and/or the ...
  • Localization of multiple sound sources in three dimensional environments 
    Ünal, Murat Engin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Localization of sound sources has several applications like teleconferencing, speechrecognition, speaker identification, speech acquisition in an automobile environment,sound capture in reverberant enclosures, large room ...
  • Energy saving routing protocols in wireless sensor networks 
    Çelik, Orhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Developments in wireless communications and electronics have made designing low-cost sensor networks possible. The sensor networks have many application areas such as health, military, home, agriculture, environmental. ...
  • Two minded prisoners: a skeptic approach to round robin tournaments 
    Alpar, Orcan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
  • Application of a prototype parallel processing computer for a recurrent neural network model 
    Paksoy, Bekir Alper. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1992., 1992.)
    In this study, Hopfield's binary neural network model is simulated using a software package simulating a bit serial single instruction multiple data (SIMD) mesh array processor, called the Blitzen massively parallel processor ...
  • An investigation of freshmen an senior mathematics and teaching mathematics students' conceptions and practices regarding proof 
    İmamoğlu, Yeşim. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    This study was conducted with 93 freshmen and 82 senior students from Mathematics, Primary Education and Secondary Education Teaching Mathematics Programs in Boğaziçi University in order to investigate their attitudes and ...
  • Exploring manifestation of critical thinking skills and dispositions on argument and counter argument development about a socioscientific issue 
    Büçkün, Buğçe. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The main purpose of this study is to investigate how divergent critical thinking skills and dispositions of middle school students reflect themselves on argument development and counter argument development about a ...

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