Browsing Fen Bilimleri Enstitüsü by Title

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  • Algebro-geometric solutions of the kadomtsev-petviashvili equation 
    Çiçek, Fatma. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    I. M. Krichever suggested a method to solve nonlinear partial di erential equations in the form of the Zaharov-Shabat Equation [L {u100000} @y;A {u100000} @t] = 0 where L and A are di erential operators including derivatives ...
  • Algorithmic trading on cryptocurrency markets using machine learning techniques 
    Aktepe, Çağdaş. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2018., 2018.)
    The aim of this thesis is to apply different machine learning models to the price prediction problem in cryptocurrency exchange markets in order to find profitable trading algorithm. Eight trading pairs are taken into ...
  • Algorithms for learning from online human behavior and human interaction with learning algorithms 
    Çapan, Gökhan. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In modern digital systems, algorithms that deliver personalized content shape the user experience and affect user satisfaction, hence long-term engagement with the system. What the system presents also influences the parties ...
  • Alignment and multimodal analysis in signed speech 
    Santemiz, Pınar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In this thesis, we attack the problem of extracting isolated signs from continuous signed speech videos. Signed speech is a language that uses the signs of sign language and the grammar of spoken language. It is a visual ...
  • Allosteric communication in biding domain of nicotinic acetylcholine receptor 
    Tuna, Levent. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Allosteric interactions have been thought to be of great importance in regulating the gating mechanism of the receptors. The term allostery comes from the Greek words allos, "other," and stereos, "shape”, meaning that ...
  • Almost cubic nonlinear schrödinger equation: existence, uniqueness and scattering 
    Kuz, Elif. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this thesis, a uni ed treatment is given for a class of nonlinear non-local 2D elliptic and hyperbolic Schrödinger equation which includes the 2D nonlinear Schrödinger (NLS) equation with a purely cubic nonlinearity, ...
  • Alternative arithmetic structures using redundant numbers and multi-valued circuit techniques 
    Çini, Uğur. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Arithmetic circuits play a crucial role in VLSI technology. Arithmetic blocks are usually the most power consuming parts in a system since the switching activity is quite high. Alternative arithmetic implementations can ...
  • Alternative closure of the Yvon - Bron - Green hierachy 
    Pakzad, Sina Zare. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Lacking an efficient operation on the correct time scales has caused atomistic level simulation methods to encounter some limitations as they can not study phe nomenas like phase transition. One of the obstacles in achieving ...
  • Alternative spectrum trading architectures in cognitive radio networks: Spectrum exchange, CRM, strict power control 
    Alptekin, Gülfem Işıklar. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    The underutilization of spectrum coupled with developments in network technologies has prompted a number of proposals for managing spectrum. Dynamic spectrum access radio technology, which is based on cognitive radio ...
  • Ambient and forced vibration testing of a reinforced concrete building 
    Kavarnalı, Fadıl Fatih. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    The seismic performance of reinforced concrete buildings depends on their lateral stiffness and mass distribution, as well as their lateral load capacity and ductility characteristics. In recent decades, seismic strengthening ...
  • Ambient vibration signature analysis with subspace methods: a case studies 
    Alıcıoğlu, Bilge (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This thesis addresses the issue of determining the structural modal parameters (natural frequencies, damping ratios and mode shapes) using the freely available ambient vibration measurements. The analysis methods considered ...
  • Ambient vibration testing and seismic performance assessment of Hagia Irene 
    Şentay, Cem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    This thesis investigates the applicable methods for ambient vibration testing and seismic assessment to the cultural heritage buildings by using the Hagia Irene Church in Istanbul as the case study. The city of Istanbul ...
  • Amplified backscattering in RFID communications with energy harvesting tags 
    Ünalan, Denizhan. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2018., 2018.)
    The main objective of this thesis is to investigate the backscatter modulation based radio-frequency identification (RFID) communication with energy harvesting tags. Thus, the study analyzes the impacts of energy harvesting ...
  • Amyotrphic lateral sclerosis in Turkey : Studies on Familial and sporadic ALS using high-throughput genomic technologies 
    Özoğuz, Aslıhan. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    Amyotrophic Lateral Sclerosis (ALS) is a late-onset neurodegenerative disease, characterized by death of motor neurons in cortex, brainstem and spinal cord. It is a multifactorial disease with interacting pathogenic ...
  • An investigation of STEM education researchers’ and middle school teachers’ conceptions of STEM education based on their self efficacy beliefs of STEM education 
    Türkyılmaz Sarıgül, Merve. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    This study was designed to investigate STEM education researchers’ and middle school teachers’ conceptions of STEM education based on their self-efficacy beliefs of STEM education. This study is designed as explanatory ...
  • An adaptive and iterative approach to dynamic modelling of bicriterion optimization in power systems expansion decisions 
    Özmızrak, Nur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1981., 1981.)
    In this study,power systems expansion decisions are modelled, using Bicriterion Linear Programing techniques. The model consists of: energy and power demand forecasts, production capacity, build-up rate, nuclear, hyifro ...
  • An adaptive control structure combining model reference adaptive controllers and stochastic self-tuning regulators 
    Kerestecioğlu, Feza, 1961- . (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1985., 1985.)
    Discrete-time model reference adaptive controllers for single-input single-output minimum -phase plants in deterministic environment are studied. Both explicit and implicit reference models are considered. Similarities and ...
  • An adaptive GM-C filter based post-equalizer for wide-band visible light communication systems 
    Haydar, Emrah. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Visible Light Communication (VLC), more commonly known as Li-Fi (Light Fidelity), has been a buzzword since it was first introduced by Harald Haas in 2011. The idea is that a light source can be used as both illumination ...
  • An agent-based model of opinion formation in social networks 
    Akçakır, Gülşah. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In this thesis, opinion dynamics within social networks are examined by means of an agent-based simulation model. The Social Judgement Theory based model is run on random, scale-free and small-world networks, which are ...
  • An aggregate economic equilibrium model for sustainable energy policy analysis and implications for Turkey 
    Karali, Nihan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    This study explores economic effects of various energy and environmental policies for Turkey using an energy-economy-environment aggregate equilibrium model. The model aggregates energy demands, capital requirements and ...

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