• Solving travelling salesman problem using hybrid fluid genetic algorithm (HFGA) 

  Şahin, Yusuf; Karagül, Kenan (PAMUKKALE UNIV, 2019)

  Travelling Salesman Problem (TSP) is a problem in which the shortest possible route enabling a salesman to return to the starting point after visiting all the cities exactly once is determined. Travelling Salesman Problem ...
• A simulated annealing algorithm based solution method for a green vehicle routing problem with fuel consumption 

  Karagül, Kenan.; Sahin, Y.; Aydemir, E.; Oral, Aykut. (Springer New York LLC, 2019)

  This chapter presents a new G-VRP model that aims to reduce the fuel consumption of the vehicle’s gas tank. The fuel consumption of a vehicle is related to total vehicle weight through route and thus, this changes the CO2 ...
• Meslek yüksekokulu öğrencilerinin akademik başarılarının yordanması 

  Baştürk, Ramazan; Karagül, Kenan; Karagül, Nigar; Doğan, Murat (Çağdaş Eğitim Dergisi Akademik, 2012-01-01)

  Endüstrinin ihtiyaç duyduğu mesleki ve teknik elemanlarının meslek yüksek okullarına nasıl seçileceği ve yerleştirileceği ile ilgili çeşitli görüşler öne sürülmektedir. Sadece endüstrinin yapısı değil, endüstrinin ihtiyaç ...
• Cargo distribution problems: A case study of Isparta city 

  Karagül, Kenan; Aydemir, Erdal (2013-09-17)

  The vehicle routing problem (vrp) is related to service a number of customers with a fleet of vehicles. In real life, the applications of transportation, distribution and logistics are mostly studied as a ...
• Generalized formulae for the periodic fixed and geometric-gradient series payment models in a skip payment loan with rhythmic skips 

  Eroğlu, Abdullah; Aydemir, Erdal; Şahin, Yusuf; Karagül, Nigar; Karagül, Kenan (Alanya Faculty of Business, 2013-12-15)

  Nowadays, the periodic level payment model is the most widely used loan payment model by the banks. In addition, the periodic geometric and linear gradient payment models are available in the ...
• Early strategic guidance for higher vocational school students using support vector machines 

  Tokat, Sezai; Karagül, Kenan; Aydemir, Erdal (2014-07-15)

  Academic guidance and orientation is important for vocational schools. In this study, data set of vocational school students are obtained from student affairs central database. The data is filtered and gender, ...
• A new heuristic routing algorithm for fleet size and mix vehicle routing problem 

  Karagül, Kenan (Gazi University, 2014-09-15)

  Ochi’s approach solves the heterogenous vehicle routing problem using the constraint having fixed costs as a multiplier of residuals. However, in this approach, there is not any information about which vehicle will be ...
• Havalimanından otellere tek tip araçlarla turist dağıtımı problemine çözüm önerisi ve Alanya uygulaması 

  Karagül, Kenan; Güngör, İbrahim (Dumlupınar Üniversitesi Sosyal Bilimler Enstitüsü, 2014-10-15)

  Bu çalışmada, Alanya’da faaliyet gösteren bir turizm acentesinin havalimanından otellere turist dağıtım uygulamaları incelenerek bundan daha iyi dağıtım planlarının araştırması yapılmıştır. Acente ...
• Physics-inspired optimization algorithm for obtaining initial routes of capacitated vehicle routing problem 

  Karagül, Kenan; Tokat, Sezai; Aydemir, Erdal (2014-06-22)

  Capacitated vehicle routing problem (CVRP) is NP-Hard and computing exact solutions in real life situations is mostly infeasible. Therefore, heuristic methods are used as an alternative. In heuristic methods ...
• A case study of heterogeneous fleet vehicle routing problem: Touristic distribution application in Alanya 

  Karagül, Kenan; Güngör, İbrahim (2014-08-15)

  In this study, Fleet Size and Mix Vehicle Routing Problem is considered in order to optimize the distribution of the tourists who have traveled between the airport and the hotels in the shortest distance by using the minimum ...
• Guguk kuşu algori̇tması: Bir plasti̇k atık toplama uygulaması 

  Karagül, Kenan (Süleyman Demirel Üniversitesi, 2014-05-22)

  Gezgin satıcı ve araç rotalama problemleri polinom zamanda çözümlenemediği için NP-Zor sınıfında yer alırlar. Veri sayısı az olan küçük problemler için kesin matematiksel yöntemler geliştirilmiş olsa da büyük problemler ...
• A novel constructive routing algorithm for fleet size and mix vehicle routing problem 

  Karagül, Kenan (Süleyman Demirel Üniversitesi Fen Bilimleri Enstitüsü, 2014-08-15)

  In this study, a new constructive routing algorithm for fleet size and mix vehicle routing problem is proposed in which residual costs rather than vehicle types are considered for route selection.The algorithm ...
• İstanbul Menkul Kıymetler Borsası'nda i̇şlem gören fi̇rmaların destek vektör maki̇neleri̇ kullanılarak sınıflandırılması 

  Karagül, Kenan (Pamukkale Üniversitesi Mühendislik Fakültesi, 2014-10-15)

  Bu çalışmada,İstanbul Menkul Kıymetler Borsası 100(IMKB-100)içinde gıda, tekstil ve çimento sektörlerinde faaliyet gösteren 42 şirket ele alınmıştır. Bu şirketler finansal oranlara bağlı olarak üç sınıfa ayrılmak ...
• Using 2-Opt based evolution strategy for travelling salesman problem 

  Karagül, Kenan; Aydemir, Erdal; Tokat, Sezai (Balıkesir Üniversitesi Mühendislik Fakültesi, 2016-08-15)

  Harmony search algorithm that matches the (µ+ 1) evolution strategy, is a heuristic method simulated by the process of music improvisation. In this paper, a harmony search algorithm is directly used for the travelling ...
• A new method for generating initial solutions of capacitated vehicle routing problems 

  Karagül, Kenan; Kay, Michael G.; Tokat, Sezai (Gazi University, 2018-06-01)

  In vehicle routing problems, the initial solutions of the routes are important for improving the quality and solution time of the algorithm. For a better route construction algorithm, the obtained initial solutions must ...
• A novel approximation method to obtain initial basic feasible solution of transportation problem 

  Karagül, Kenan; Şahin, Yusuf (2019-03-19)

  The transportation problem is one of the important problems in the field of optimization. It is related to finding the minimum cost transportation plan for moving to a certain number of demand points from a certain number ...
• A simulated annealing algorithm based solution method for a green vehicle routing problem with fuel consumption 

  Karagül, Kenan; Şahin, Yusuf; Aydemir, Erdal; Oral, Aykut (Springer, Cham, 2018-11-12)

  This chapter presents a new G-VRP model that aims to reduce the fuel consumption of the vehicle’s gas tank. The fuel consumption of a vehicle is related to total vehicle weight through route and thus, this changes the CO2 ...
• Gezgin satıcı probleminin melez akışkan genetik algoritma (MAGA) kullanarak çözümü 

  Şahin, Yusuf; Karagül, Kenan (Pamukkale Üniversitesi Mühendislik Fakültesi, 2019-02-26)

  Gezgin Satıcı Problemi (GSP), bir satıcının bütün şehirleri sadece bir defa ziyaret ederek başlangıç noktasına dönmesini sağlayan en kısa rotanın belirlendiği problemdir. GSP, araç rotalamadan baskılı devre kartı montajına ...
• Alt sınır temeli̇ne dayalı ağırlıklı tavlama yöntemi̇ i̇le kutulama problemi̇ni̇n çözümü 

  İnak, Neriman; Tokat, Sezai; Karagül, Kenan (Mehmet Akif Ersoy Üniversitesi İktisadi ve İdari Bilimler Fakültesi, 2018-12-27)
• Prüfer-Karagül algori̇tması: Gezgi̇n satıcı problemi̇ i̇çi̇n yeni̇ bi̇r yaklaşım 

  Karagül, Kenan (Mehmet Akif Ersoy Üniversitesi İktisadi ve İdari Bilimler Fakültesi, 2019-08-29)

  Kombinatoryal optimizasyon alanında temel bir model olduğu için literatürde oldukça yaygın çalışılan gezgin satıcı probleminin etkin ve hızlı çözümü için yeni sezgisel yöntemler geliştirilmesine devam edilmektedir. Bu ...

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