Browsing Fen Bilimleri Enstitüsü by Title

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  • Succinctness analysis of finite automaton models 
    Erdoğan, Emre. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Finite state automaton, or finite automaton, is a mathematical model of compu tation and has been one of the most studied models in automata theory. Throughout the years, many different types of finite state automata are ...
  • Super peer web service discovery architecture 
    Ayorak, Evren. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Web Service discovery is currently performed with centralized registries such as UDDI. But centralized architectures suffer from single-point of failure and scalability. On the other hand, peer-to-Peer (P2P) protocols like ...
  • Super regenerative receiver design for medical implant devices 
    Pekçokgüler, Naci. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Implant devices are one kind of the state-of-art medical equipment, which have been started to be used widely in diagnosis and treatment. Implanted devices require wireless data transfer for the comfort of patients and ...
  • Super-resolution spectral estimation methods for buried and through-the-wall object detection 
    Özdemir, Erman. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Seeing the targets behind and inside visually opaque obstacles such as walls using microwave signals is considered as a powerful tool for a variety of applications in both military and commercial paradigms. The ultimate ...
  • Supercapacitors based on functionalized carbon materials 
    Korkut, Ayşe Saliha. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Electrical double layer capacitors store energy in the form of electrical charges at the interface between an electrolyte and a high surface area electrode. As their energy storage mechanism relies on physical interactions, ...
  • Supercritical carbon dioxide immobilization of glucose oxidase on conducting polymers towards biosensor production 
    Talay, Defne Kayrak. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    In this work, glucose oxidase (GOX) is immobilized on conducting polymer matrices (polypyrrole film, PPY; polyurethane/polpyrrole composite foam and film, PU/PPY) via Supercritical Fluid Immobilization (SFI) for further ...
  • Supersymmetric non-linear sigma models in D=2+1 dimensional spacetime 
    Bardavid, Metin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In this thesis we study the theory of Supersymmetric Non-Linear a-Models. We first review the free scalar field theory which can be considered as a Linear a-model. We then discuss the Non-Linear a-model as well as the ...
  • Supervised and fuzzy rule based link prediction in weighted co-authorship networks 
    Asil, Aziz. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    Link Prediction is a fundamental problem in the social networks analysis. In order to solve this problem supervised learning algorithms, which include one fuzzy rule based algorithm were applied in this study. Besides ...
  • Supervised, semi-supervised and unsupervised methods in discriminative language modeling for automatic speech recognition 
    Dikici, Erinç. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Discriminative language modeling aims to reduce the error rates by rescoring the output of an automatic speech recognition (ASR) system. Discriminative language model (DLM) training conventionally follows a supervised ...
  • Supply chain modeling analysis at alternative levels aggregation 
    Demirel, Güven. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Agent-based modeling t (ABM) and system dynamics (SD) are two methodologies commonly used in the modeling of complex systems, which are conventionally placed at the two ends of the aggregation spectrum. Disaggregated ABM ...
  • Supply disruption in multistage production systems 
    Çiçek, Burçin. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    This study aims to analyze multistage production systems under supply disruption. First part of the study examine an N stage serial system under supply disruption risk. It is assumed that the unreliable supplier is unique ...
  • Surface adsorption of hydroxyapatite nanoparticles with catechol modified hyaluronic acid 
    Ataalp, Nihan (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Biopolyelectrolytes have been a very popular research field due to their applications ranging from food science to biomaterials. Biopolyelectrolytes can bind with higher affinity to the surfaces of biodevices if their ...
  • Surface heat exchange in temperature distribution in I - beam sections under standard fire curve 
    Kara, Ahmet Fazıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    Fire is one of the most hazardous, unintentionally events in buildings. Struc tural engineers deal with fire resistance that might be one of the most important part of structural engineering in case of fire. Estimation of ...
  • Surface modification of polyvinyl alcohol films by functionalized soybean oil triglycerides 
    Çavuşoğlu, Jesmi. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    In this study, maleinized (SOMAP) and isocyanated (SONCO) soybean oil triglycerides have been successfully grafted onto the surface of polyvinyl alcohol (PVA) films. The surface grafting occured through the reaction of ...
  • Surface properties of poly (e- caprolactone) - poly (dimethylsiloxane) -poly (e- caprolactone) triblock copolymers 
    Yaşar (Boz), Şehri Banu. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1996., 1996.)
    Surface properties of polymers are of very much importance in many application fields such as adhesion, wettability, printing and biocompatibility. In this industrial areas polydimethylsiloxanes are materials of broad ...
  • SweetTweet: A semantic analysis for microblogging environments 
    Yurtsever, Emre. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    User collaboration became the key factor in the development of today‟s Internet applications with the emergence of Web 2.0. Users not only consume the services available on the Internet, but also interact with them and ...
  • Symmetries global, local and asymptotic, applications of noether and covariant phase space methods 
    Şimşek, Ceyda. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Primarily, global, local and asymptotic symmetries will be described and their correspondence in the conservation laws will be shown in this thesis. The latter will be managed by Noether’ s theorems and Covariant Phase ...
  • Synchronization of continuous-time oscillators and its control 
    Köksal, Elif. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    In this thesis, synchronization of continuous-time oscillators with respect to the e ects which are bases on the network structure the properties of the oscillators and its control are studied. In the context of synchronization, ...
  • Synchronization, channel estimation and detection for ultra-wideband systems 
    Ekrem, Ersen. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    Timing acquisition and synchronization of ultra-wideband UWB signals within nanosecond accuracy pose a major impediment. Noise is assumed to be additive white Gaussian noise (AWGN) in all of the works in spite of that ...
  • Syntheses and characterization of polyesters derived from resorcinol and iso/terephthaloyl chloride 
    Tığrak, Refia. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Polyarylates are important class of polyesters, which are used for different application areas to improve thermal and mechanical properties of polymeric materials. They are also known as weatherable polymers that provide ...

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