Yazar "Oysal, Yusuf" için listeleme
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An adaptive fuzzy wavelet network with gradient learning for nonlinear function approximation
Oysal, Yusuf; Yılmaz, Sevcan (Freund Publishing House Ltd, 2014)In this article, a new adaptive fuzzy wavelet neural network (AFWNN) model is proposed for nonlinear function approximation problems. The AFWNN model is based on the traditional Takagi-Sugeno-Kang fuzzy system. Specifically, ... -
An Adaptive Fuzzy Wavelet Neural Network with Gradient Learning Algorithm For Nonlinear Function Approximation
Oysal, Yusuf; Yılmaz, Sevcan (IEEE, 2013)In this paper a new adaptive fuzzy wavelet neural network (AFWNN) model is proposed for nonlinear function approximation problems. The AFWNN model is a Takagi-Sugeno-Kang (TSK) fuzzy system in which the membership functions ... -
Adaptive load frequency control with dynamic fuzzy networks in power systems
Oysal, Yusuf; Yılmaz, AS; Koklukaya, E (Springer-Verlag Berlin, 2005)This paper proposes a new controller based on neural network and fuzzy logic technologies for load frequency control to allow for the incorporation of both heuristics and deep knowledge to exploit the best characteristics ... -
An adaptive wavelet network for function learning
Oysal, Yusuf; Yılmaz, Sevcan (Springer London LTD, 2010)In this article, a wavelet neural network (WNN) model is proposed for approximating arbitrary nonlinear functions. Our WNN model structure comes from the idea of adaptive neuro-fuzzy inference system (ANFIS) which is used ... -
An Analysis and Comparison of Adoption of E-learning Systems in Higher Education by Lecturers at Largest Universities in Estonia and Turkey
Gülle, Fatih; Kuusik, Rein; Shogenov, Kazbulat; Laanpere, Mart; Oysal, Yusuf; Sözcü, Ömer Faruk; Parlak, Zekeriya (University Latvia, 2016)In this study, for the first time, we analysed and compared adoption of e-learning by lecturers in three largest universities in Estonia and Turkey. Total number of students and academic staff in the Estonian universities ... -
Application of rainfall-runoff modeling with neuro-fuzzy
Yürekli, B.; Oysal, Yusuf; Tombul, M. (2007)The use of fuzzy approach is becoming increasingly common in the analysis of hydrology and water resources problems. In this research, a fuzzy inference system was developed and used to model the rainfall-runoff relationship ... -
Bir yapay sinir ağı bileşeni gerçeklemesi
Erdi, Mehmet (Anadolu Üniversitesi, 2004)Bu tezde bilgisayar uygulamaları içerisinde kullanılabilecek bir yapay sinir ağı bileşeni gerçeklenmesi amaçlanmıştır. COM (Component Object Model) yapısı kullanılarak değişik uygulama geliştirme platformlarında kullanılabilecek ... -
Biyometrik kimlik doğrulama için alan tabanlı tuşa basma dinamikleri analizi
Agun, Neşe (Anadolu Üniversitesi, 2016)Bu tezde, tuşa basma dinamikleri kullanılarak biyometrik kimlik doğrulama sistemi ele alınmıştır. Tuşa basma verisinin toplanması ve modellenmesi için bir sunucu-istemci modeli geliştirilmiştir. Önceki tuşa basma dinamiklerine ... -
Bulanık topolojiye dayalı köşe bulma algoritması
Tok, Aysun (Anadolu Üniversitesi, 2007)Köşeler, görüntü işleme tekniklerinde çok kullanışlı olan özelliklerdendir. Nesne tanıma, hareket izleme, stereo eşleştirme gibi yöntemler içinde sıklıkla kullanılmaktadır. Görüntüde yer alan nesneler hakkında gerekli olan ... -
A comparative study of adaptive load frequency controller designs in a power system with dynamic neural network models
Oysal, Yusuf (Pergamon-Elsevier Science LTD, 2005)This paper investigates applications of dynamic neural network (DNN) models for adaptive load frequency controller designs in power systems. The proposed dynamic neural network models have lag dynamics and dynamical elements ... -
Dynamic Fuzzy System Design for Modeling and Control of Nonlinear Dynamical Processes
Yılmaz, Sevcan; Oysal, Yusuf (IEEE, 2015)This paper introduces the architecture and learning procedure of dynamic fuzzy system (DFS) and its control application with linear quadratic regulator (LQR). Our DFS model is a Takagi-Sugeno type fuzzy system. IF parts ... -
A dynamic wavelet network based adaptive load frequency control in power systems
Oysal, Yusuf; Yılmaz, AS; Koklukaya, E (Elsevier Sci LTD, 2005)This paper proposes a new adaptive load frequency controller based on a 'dynamic wavelet network (DWN)' that has lag dynamics, nonorthogonal mother wavelets as activation function and interconnection weights. A DWN is ... -
Estimation of cutting speed in abrasive water jet using an adaptive wavelet neural network
Ergür, H. Sevil; Oysal, Yusuf (Springer, 2015)Abrasive water jet cutting has been proven to be an effective technology for processing various engineering materials. To determine the optimal jet traverse rate (cutting speed) in abrasive water jet cutting is not very ... -
Finding the State Sequence Maximizing P(O, I vertical bar lambda) on Distributed HMMs with Privacy
Renckes, Şahin; Polat, Hüseyin; Oysal, Yusuf (IEEE, 2009)Hidden Markov models (HMMs) are widely used by many applications for forecasting purposes. They are increasingly becoming popular models as part of prediction systems in finance, marketing, bio-informatics, speech recognition, ... -
Finding the state sequence maximizing P(O, I\?) on distributed HMMs with privacy
Renckes, Şahin; Polat, Hüseyin; Oysal, Yusuf (2009)Hidden Markov models (HMMs) are widely used by many applications for forecasting purposes. They are increasingly becoming popular models as part of prediction systems in nance, marketing, bio-informatics, speech recognition, ... -
A Fuzzy Wavelet Neural Network Model for System Identification
Yılmaz, Sevcan; Oysal, Yusuf (IEEE, 2009)In this paper, a fuzzy wavelet neural network model is proposed for system identification problems. The proposed model is obtained from the traditional Takagi-Sugeno-Kang (TSK) fuzzy system by replacing the consequent part ... -
Fuzzy Wavelet Neural Network Models for Prediction and Identification of Dynamical Systems
Yılmaz, Sevcan; Oysal, Yusuf (IEEE-Inst Electrical Electronics Engineers Inc, 2010)This paper presents fuzzy wavelet neural network (FWNN) models for prediction and identification of nonlinear dynamical systems. The proposed FWNN models are obtained from the traditional Takagi-Sugeno-Kang fuzzy system ... -
Generalized modeling principles of a nonlinear system with a dynamic fuzzy network
Oysal, Yusuf; Becerikli, Y; Konar, AF (Pergamon-Elsevier Science LTD, 2003)Generalized modeling principles of a nonlinear system with a dynamic fuzzy network (DFN)-a network with unconstrained connectivity and with dynamic fuzzy processing units called 'feurons', have been given. DFN model has ... -
Görüntü işleme teknikleri kullanılarak üretim bandı üzerinde hareket eden kutuların izlenmesi
Karaca, Hüseyin N. (Anadolu Üniversitesi, 2004)Bu tezde, bir üretim bandı üzerinde ilerleyen kutuların izlenmesi için bir görü sistemi tasarlanmıştır. Görü sistemi, üretim bandı üzerine eşit aralıklarla yerleştirilmiş 4 kameradan saniyede 30 gri tonlama görüntüsünü ... -
An intelligent control of chaos in Lorenz system with a dynamic wavelet network
Oysal, Yusuf (Springer-Verlag Berlin, 2004)This,paper proposes a dynamic wavelet network based intelligent adaptive controller design to regulate the chaotic states of the Lorenz equations. The "Dynamic Wavelet Network (DWN)" has lag dynamics, non-orthogonal mother ...
