Search Results - "Alper Yildirim"

Evolutionary artificial neural networks by multi-dimensional particle swarm optimization by Kiranyaz, Serkan, Ince, Turker, Yildirim, Alper, Gabbouj, Moncef

“…In this paper, we propose a novel technique for the automatic design of Artificial Neural Networks (ANNs) by evolving to the optimal network configuration(s)…”
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1D Convolutional Neural Networks Versus Automatic Classifiers for Known LPI Radar Signals Under White Gaussian Noise by Yildirim, Alper, Kiranyaz, Serkan

“…In this study we analyze the signal classification performances of various classifiers for deterministic signals under the additive White Gaussian Noise (WGN)…”
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A new approach to real-time mosaicing of aerial images by Kekec, Taygun, Yildirim, Alper, Unel, Mustafa

“…We present a new image mosaicing technique that uses sequential aerial images captured from a camera and is capable of creating consistent large scale mosaics…”
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Short-term air temperature prediction by adaptive neuro-fuzzy inference system (ANFIS) and long short-term memory (LSTM) network by Sekertekin, Aliihsan, Bilgili, Mehmet, Arslan, Niyazi, Yildirim, Alper, Celebi, Kerimcan, Ozbek, Arif

“…Air Temperature (AT) is a crucial parameter for many disciplines such as hydrology, irrigation, ecology and agriculture. In this respect, accurate AT…”
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On the accuracy of uniform polyhedral approximations of the copositive cone by Alper Yildirim, E

“…We consider linear optimization problems over the cone of copositive matrices. Such conic optimization problems, called copositive programs, arise from the…”
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The Effect of Melanocortin 4 Receptor Agonist RM-493 on Cognitive Functions in Rats Fed with Western Diet by Betul Aslan, Bedia Karakaya, Serap Sirvanci, Alper Yildirim

“…Background: The central melanocortin system is among those that plays a key role in the homeostatic regulation of energy balance and eating disorders. This…”
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Moderation analysis exploring associations between age and mucocutaneous activity in Behçet’s syndrome: A multicenter study from Turkey by Mumcu, Gonca, Yay, Meral, Karaçaylı, Ümit, Aksoy, Aysun, Taş, Mehmet Nedim, Armağan, Berkan, Sarı, Alper, Bozca, Burçin Cansu, Tekgöz, Emre, Temiz Karadağ, Duygu, Badak, Suade Özlem, Tecer, Duygu, Yıldırım, Alper, Bes, Cemal, Şahin, Ali, Erken, Eren, Cefle, Ayse, Çınar, Muhammet, Yılmaz, Sedat, Alpsoy, Erkan, Boyvat, Ayşe, Şenel, Soner, Bilge, Şule Yaşar, Kaşifoğlu, Timuçin, Karadağ, Ömer, Aksu, Kenan, Keser, Gökhan, Alibaz‐Öner, Fatma, İnanç, Nevsun, Ergun, Tülin, Direskeneli, Haner

“…The aim of the present study was to examine the effects of age on mucocutaneous activity by using moderation analysis in Behçet’s syndrome (BS). In this…”
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Comparative Design Improvement of the Growing Rod for the Scoliosis Treatment Considering the Mechanical Complications by Demir, Ugur, Akgun, Gazi, Kocaoglu, Sitki, Okay, Erhan, Heydar, Ahmed, Akdogan, Erhan, Yildirim, Alper, Yazi, Sevdenur, Demirci, Bora, Kaplanoglu, Erkan

“…In this study, the focus is on an implant used in the treatment of early-onset scoliosis called magnetically controlled growing rods (MCGR). The primary goal…”
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The technical and economical feasibility study of offshore wind farms in Turkey by Yildirim, Alper

“…A large part of the electricity generation is from imported fossil fuels, which makes Turkey heavily dependent on fossil fuels. For this reason, Turkey aims to…”
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An alternative polynomial-sized formulation and an optimization based heuristic for the reviewer assignment problem by Yeşilçimen, Ali, Yıldırım, E. Alper

“…•We present an alternative representation of the objective function of the formulation of Cook et al. (2005).•Using the alternative representation, we propose…”
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The Idea of Transmitting Central Asian Energy through Afghanistan: TAPI Natural Gas Pipeline Project by Yildirim, Alper

“…Enerji çerçevesinde oluşturulan iş birlikleri, bölge politikalarına doğrudan tesir edebilmektedir. Türkmenistan gazını Afganistan üzerinden Güney Asya'ya…”
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Smart binary phase‐coding for pulse‐compression radar: An electronic protection technique against repeater jamming by Yıldırım, Alper, Kiranyaz, Serkan

“…Nowadays, modern radar systems increase their target detection capabilities by processing pulses coherently. On the other hand, digital radio frequency…”
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Exact and heuristic approaches based on noninterfering transmissions for joint gateway selection, time slot allocation, routing and power control for wireless mesh networks by Gokbayrak, Kagan, Yıldırım, E. Alper

“…•Tactical and operational problems of wireless mesh networks are jointly considered.•Mixed integer linear programming formulations and a valid inequality are…”
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Inner approximations of completely positive reformulations of mixed binary quadratic programs: a unified analysis by Yildirim, E Alper

“…Every quadratic programming problem with a mix of continuous and binary variables can be equivalently reformulated as a completely positive optimization…”
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Impaired vasomotor function induced by the combination of hypertension and hypercholesterolemia by Kurtel, Hizir, Rodrigues, Stephen F, Yilmaz, Cigdem E, Yildirim, Alper, Granger, D Neil

“…Although it is well known that endothelial function is compromised in the presence of either hypertension (HTN) or hypercholesterolemia (HCh), less is known…”
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An alternative perspective on copositive and convex relaxations of nonconvex quadratic programs by Yildirim, E. Alper

“…We study convex relaxations of nonconvex quadratic programs. We identify a family of so-called feasibility preserving convex relaxations, which includes the…”
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Deep learning approach for one-hour ahead forecasting of energy production in a solar-PV plant by Ozbek, Arif, Yildirim, Alper, Bilgili, Mehmet

“…Solar power production (SPP) using photovoltaics is one of the most effective ways of solar energy utilization. Prediction of SPP is of great importance due to…”
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One-hour-ahead solar radiation forecasting by MLP, LSTM, and ANFIS approaches by Yildirim, Alper, Bilgili, Mehmet, Ozbek, Arif

“…The use and importance of renewable energy sources (RES) have been increasing every passing year as fossil fuels will soon be depleted. Within this context,…”
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Global solutions of nonconvex standard quadratic programs via mixed integer linear programming reformulations by Gondzio, Jacek, Yıldırım, E. Alper

“…A standard quadratic program is an optimization problem that consists of minimizing a (nonconvex) quadratic form over the unit simplex. We focus on…”
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Kadîm komşumuz İran ve Şiî kültürüne dair gezi notları by Yıldırım,Alper

“…İran gerek mezhebî gerekse siyasî tarih bakımından Ortadoğu’nun önemli merkezlerindendir. Türk dış politikasında da mühim yeri olan bu kadim komşumuzu tanımak…”
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