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Browsing Bilgisayar Mühendisliği by Issue Date

Browsing Bilgisayar Mühendisliği by Issue Date

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  • Multivariate decision trees for machine learning 
    Yıldız, Olcay Taner. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 2000., 2000.)
    In this thesis, we detail and compare univariate, linear decision tree methods using a set of simulations on twenty standard data sets. For univariate decision tree methods, we have used the ID3 algorithm and for multivariate ...
  • Market basket analysis for data mining 
    Ulaş, Mehmet Aydın. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2001., 2001.)
    Most of the established companies have accumulated masses of data from their customers for decades. With the e-commerce applications growing rapidly, the companies will have a significant amout of data in months not in ...
  • An extended semantic analyzer for ADA'95 
    Karahan, Mehmet Özgür. (Thesis (M.S.) - Bogazici University. Institue for Graduate Studies in Science and Engineering, 2001., 2001.)
    An extended semantic rule is a rule which we expect a program in a particular language to obey in addition to the standard semantic rules enforced by the compiler for the language. Such extended semantic rules may be ...
  • Incremental neural network construction algorithms for training multilayer perceptrons 
    Aran, Oya. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2002., 2002.)
    The problem of determining the architecture of a multilayer perceptron together with the disadvantages of the standard backpropagation algorithm, directed the research towards algorithms that determine not only the weights ...
  • Distributed simulation framework based on load balanced implementation of standard clock algorithm with web based extensions 
    Darcan, Osman Nuri. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    Standard Clock approach is used to simulate a number of parametric variants of a single system. In this thesis, a simulation engine based on the distributed implementation of the Standard Clock approach on networks of ...
  • Web service orchestration standards 
    Patlak, Çiğdem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2003., 2003.)
    Web services are a standards-based, loosely coupled new distributed computing architecture designed and specified to foster cross-platform program-to-program communications. Currently the Web services landscape is in an ...
  • A scorm compliant course framework for distance learning 
    Sönmezer, Barış İbrahim. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    The purpose of the thesis is to construct a distance learning system for the educational content of the CMPE 150 course named "Introduction to Computing". Actually, a framework has been developed to transport other ...
  • Delay-constrained online multicast routing heuristic for real-time communication 
    Şensoy, Murat. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    In online multicast sessions, multicast group members join and leave the multicast session frequently. When real-time communications is concerned, online multicast routing becomes tougher. Real-time communications imposes ...
  • Location area management for mobile networks with evolutionary algorithms 
    Karaoğlu, Bahar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    Location management is a very important problem in mobile networks. In general, registration and paging costs are associated with tracking the current location of a mobile user. Considering the whole network as a single ...
  • Learning-based wavelength assignment in optical burst switching networks 
    Korçak, Ömer. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    As in any WDM network, the wavelength conversion capability of routers has a major effect on the performance of OBS networks. However, wavelength conversion is an immature and expensive technology and still remains as a ...
  • Forecasting stock market volatility using artificial neural networks 
    Yümlü, Mustafa Serdar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    Stock markets play a very significant role in the economy of capitalist countries. Millions of people trade everyday in order to have more and more profit. At this point, being able to know the future of the market gets ...
  • Nonlinear dimensionality reduction methods for pattern recognition 
    Turhan, Burak. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    The aim of dimensionality reduction is to find a lower dimensional, simpler representation while keeping the important information in the data. It is essential to employ dimensionality reduction for high dimensional data ...
  • A linguistically motivated information retrieval system for Turkish 
    Pembe, Fatma Canan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    Information retrieval (IR) has become an important application in today's computer world because of the great increase in the amount of web-based documents and the widespread use of the Internet. However, the classical ...
  • Combinatorial auction based resource co-allocation model for grids 
    Özer, Ali Haydar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    Resource co-allocation problem is one of the challenging problems in grids. In order to model this problem, a new combinatorial auction based resource co-allocation (CABRC) approach is proposed. This economy based model ...
  • TCP congestion control and active queue management mechanisms 
    Artel, Arsun. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    As the Internet continues to expand in size and diversity, congestion control mechanisms start to represent a more and more important role in meeting the expectations of different applications.Although TCP (Transmission ...
  • Parallel implementation of a VQ-based text-independent speaker identification 
    Soğancı, Ruhsar. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2004., 2004.)
    Automatic user identification is an indispensable part of today's computer based applications. Passwords and keys are common solutions due to their ease of implementation and low cost, but these solutions also contain the ...
  • Generalizations of hidden subgroup algorithms 
    Poslu, Damla. (Thesis (M.S)-Bogazici University.Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    In the future, it can be possible to store bit information in atoms. In thatcase, classical mechanics will not be enough to explain the atomic level model. Instead quantum mechanics will have to be used. A quantum bit ...
  • 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 ...
  • Model selection for multi-class support vector machines 
    Karaç, Evrim Itır. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    Support Vector Machines (SVMs) are widely used, powerful learning algorithmsbased on statistical learning theory. In SVM learning, the data are mapped to a highdimensional space via a non-linear kernel function and a maximal ...
  • S-Loc and my environment: a new localization system for autonomous robots 
    Çelik, Buluç. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2005., 2005.)
    The localization problem is the detection of the pose of a robot relative to theenvironment using the information about the environment sensed by the robot whenthe starting position is unknown. In short, it is answering ...

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