Yazar "Çimen, Murat Erhan" için listeleme
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CHAOS THEORY, ADVANCED METAHEURISTIC ALGORITHMS AND THEIR NEWFANGLED DEEP LEARNING ARCHITECTURE OPTIMIZATION APPLICATIONS: A REVIEW
Akgül, Akif; Pala, Muhammed Ali; Çimen, Murat Erhan; Boz, Ali Fuat; Yıldız, Mustafa Zahid (World Scientific, 2024)Metaheuristic techniques are capable of representing optimization frames with their specific theories as well as objective functions owing to their being adjustable and effective in various applications. Through the ... -
Chaotic flower pollination algorithm based optimal PID controller design for a buck converter
Çimen, Murat Erhan; Garip, Zeynep B.; Boz, Ali Fuat (Springer, 2021)This paper presents a solution based on optimal PID coefficients including anti-wind up for buck converter presents using meta-heuristic algorithm and chaos theory. A hybrid algorithm is called chaotic based flower pollination ... -
Comparative performance analysis in parameter extraction of solar cell models using meta-heuristic algorithms
Garip, Zeynep B.; Çimen, Murat Erhan; Boz, Ali Fuat (Gazi Universitesi, 2021)Optimization of parameters in solar cell modeling allows monitoring the status of the model under different operating conditions of the system and finding possible errors. In order to accurately predict optimal parameters ... -
A comparative study of optimization algorithms for feature selection on ML-based classification of agricultural data
Garip, Zeynep; Ekinci, Ekin; Çimen, Murat Erhan (Springer, 2024)In today’s world, agricultural production and operation activities generate a lot of data. As a result, computer-aided agriculture applications have become a hot topic in the study, with various machine learning (ML) ... -
Comparison of metaheuristic optimization algorithms for numerical solutions of optimal control problems
Çimen, Murat Erhan; Garip, Zeynep; Boz, Ali Fuat (John Wiley and Sons Ltd, 2023)The objective in optimal control problems is to determine the control rule to be applied according to the objective function determined for a given system. Theoretically, different solution methods have been developed ... -
Comparison of metaheuristic optimization algorithms with a new modified deb feasibility constraint handling technique
Çimen, Murat Erhan; Garip, Zeynep B.; Boz, Ali Fuat (Tubitak Scientific & Technical Research Council Turkey, 2021)In this study, the modification of the Deb feasibility method is considered to solve the constrained optimization problems. In the developed modified Deb feasibility constraint method, the third rule in its procedure was ... -
A family of circulant megastable chaotic oscillators, its application for the detection of a feeble signal and PID controller for time-delay systems by using chaotic SCA algorithm
Rajagopal, Karthikeyan; Çimen, Murat Erhan; Jafari, Sajad; Singh, Jay Prakash; Roy, Binoy Krishna; Akmeşe, Ömer Faruk; Akgül, Akif (Pergamon-Elsevier Science Ltd, 2021)Chaotic systems with cyclic symmetry are very rare and have been less discussed in the literature. Similarly, megastable oscillators, which can have a finite or infinite number of coexisting attractors, have also attracted ... -
Firefly Algorithm and Particle Swarm Optimization for photovoltaic parameters identification based on single model
Çimen, Murat Erhan; Garip, Zeynep B.; Boz, Ali Fuat; Karayel, Durmuş (IEEE, 2018)In this study, solar cell parameters, the most basic material of solar energy that has become increasingly widespread in recent years, are determined by Particle Swarm Optimization and Firefly and algorithms. The previously ... -
Fractal dimension-based viability analysis of cancer cell lines in lens-free holographic microscopy via machine learning
Pala, Muhammed Ali; Çimen, Murat Erhan; Akgül, Akif; Yıldız, Mustafa Zahid; Boz, Ali Fuat (Springer Heidelberg, 2021)Cell studies play an important role in the basis of studies on cancer diagnosis and treatment. Reliable viability assays on cancer cell studies are essential for the development of effective drugs. Lens-free digital in-line ... -
Fuzzy Logic PID Design using Genetic Algorithm under Overshoot Constrained Conditions for Heat Exchanger Control
In this study, a controller design was carried out for the heat exchanger, which is widely used in the industry. Firstly, Zeigler Nichols step, Zeigler Nichols frequency, AMIGO step and AMIGO frequency methods were used ... -
Görüntü İşleme Tabanlı Kutu Sayma Yöntemi ile Fraktal Boyut Hesabı için Arayüz Tasarımı
Çimen, Murat Erhan; Boyraz, Ömer Faruk; Garip, Zeynep B.; Pehlivan, İhsan; Yıldız, Mustafa Zahid; Boz, Ali Fuat (2021)Öklid geometrisi kullanılarak düzensiz ve kompleks şekillerin modellenmesi eksik kalmaktadır. Fraktal geometri düzensiz,karmaşık ve kompleks yapıların matematiksel olarak ifade edilebilmesine imkan vermektedir. Fraktal ... -
Harris Şahinleri ve Balina Optimizasyon Algoritmalarının Kısıt İşleme Teknikleriyle Uygulaması: Karşılaştırmalı bir çalışma
Boz, Ali Fuat; Çimen, Murat Erhan; Garip, Zeynep (2021)Bu çalışmada kısıtlı optimizasyon problemlerin çözümünde, doğadan ilham alan meta-sezgisel algoritmaların etkisine odaklanılmıştır. Kısıtlı ihlal tekniklerinden olan ölüm ceza, statik ceza, dinamik ceza, bariyer fonksiyon ... -
Hibrit ve kaotik metasezgisel arama algoritmaları kullanarak model öngörülü kontrol yapıları tasarımı
Çimen, Murat Erhan (Sakarya Uygulamalı Bilimler Üniversitesi, 2022)Model Öngörülü Kontrol (Model, Predictive Control, MPC), günümüzde endüstriyel sistemlerden gıdaya, ilaçtan petrole, tarımdan lojistiğe, finanstan sağlığa kadar hemen hemen her alanda kullanılabilmektedir. Bu tez çalışmasındaki ... -
An Interface Design for Calculation of Fractal Dimension
Pehlivan, İhsan; Boyraz, Ömer Faruk; Boz, Ali Fuat; Çimen, Murat Erhan; Yıldız, Mustafa Zahid; Garip, Zeynep (2020)Partially insufficient is the modelling of irregular and complex forms using Euclidean geometry. On the other hand, fractal geometry allows irregular complex forms and structures to be expressed in mathematical terms. While ... -
İkinci dereceden ölü zamanlı ve geri tepmeli sistem parametrelerinin, röle testi ve PSO, CS, FA algoritmaları ile belirlenmesi
Çimen, Murat Erhan; Boz, Ali Fuat (2019)Bu çalışmada, gri kutu olarak kabul edilen ikinci dereceden ölü zamanlı ve geri tepmeli bir sistemparametreleri, çift kanallı röle testi ile birlikte Guguk Kuşu, Parçacık Sürü Optimizasyonu ve AteşböceğiAlgoritmaları ... -
Lorenz Kaotik Sisteminin Doğrusal Geri Beslemeli, Yüksek Kazanç, Yüksek Frekans ve Model Öngörülü Kontrol ile Denetlenmesi
Çimen, Murat Erhan; Pala, Muhammed Ali; Boyraz, Ömer Faruk; Garip, Zeynep B.; Akgül, Akif; Yıldız, Mustafa Zahid; Boz, Ali Fuat (2021)Günümüze kadar gelişen ve geliştirilmeye devam edilen, doğrusal veya doğrusal olmayan, zamanla değişen veya zamanla değişmeyen sistemler için birçok kontrol yöntemleri bulunmaktadır. Bu çalışmada doğrusal olmayan Lorenz ... -
A new dorsal hand vein authentication system based on fractal dimension box counting method
Çimen, Murat Erhan; Boyraz, Ömer Faruk; Yıldız, Mustafa Zahid; Boz, Ali Fuat (Elsevier Gmbh, 2021)Dorsal hand vein pattern is a physiological feature that can distinguish and define one person from another. Feature extraction from images is considered as the most important step in bio-metric systems. In this study, a ... -
A novel hybrid firefly-whale optimization algorithm and its application to optimization of MPC parameters
Çimen, Murat Erhan; Yalçın, Yaprak (Springer, 2021)In this paper, a novel optimization algorithm is proposed by hybridizing firefly and whale optimization algorithms and it is applied to the problem of determining optimal design parameters of model predictive control. The ... -
Otomatik Gerilim Regülatör Sistemi için Deniz Yırtıcıları Algoritmasının Performans Analizi
Garip, Zeynep; Çimen, Murat Erhan; Boz, Ali Fuat (2022)Bu makalede otomatik gerilim regülatör sistemin oransal integral türev denetleyici optimal parametre değerlerini ayarlamak amacıyla yeni bir algoritma olan deniz yırtıcıları algoritması önerilmiştir. Önerilen algoritma ile ... -
Persistence and coexistence of infinite attractors in a fractal Josephson junction resonator with unharmonic current phase relation considering feedback flux effect
Karthikeyan, Anitha; Çimen, Murat Erhan; Akgül, Akif; Boz, Ali Fuat; Rajagopal, Karthikeyan (Springer, 2021)Josephson junction resonators are the devices which exhibit complex behaviours as a consequence of their inductive properties. Even though the insulating medium between Josephson junctions (JJs) is normally considered ...