Ömer Aydın

Ömer Aydın
Manisa Celal Bayar University · Department of Electrical and Electronics Engineering

Assistant Professor @MCBU Electrical & Electronics Engineering Department
İzmir Journal of Social Sciences, Journal of Metaverse, Journal of Emerging Computer Technologies

About

82
Publications
21,333
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163
Citations
Introduction
Additional affiliations
January 2021 - present
Manisa Celal Bayar University
Position
  • Professor (Assistant)
Description
  • Computer Sciences Division
February 2013 - June 2020
Dokuz Eylul University
Position
  • Lecturer
Education
August 2014 - July 2019
Dokuz Eylul University
Field of study
  • Computer Engineering
September 2009 - July 2014
Kutahya Dumlupinar University
Field of study
  • Electrical and Electronics Engineering
September 2000 - July 2006
Istanbul Technical University
Field of study
  • Computer Engineering

Publications

Publications (82)
Poster
Full-text available
MAKALE ÇAĞRISI İzmir Sosyal Bilimler Dergisi, 2019 yılında yayın hayatına başlayan teorik ve/veya uygulamalı özgün makaleleri yayınlayan bilimsel, hakemli ve açık erişim ilkesini taşıyan uluslararası bir dergidir. Amacı, sosyal bilimler alanında geniş kapsamdaki makaleleri yayınlayarak bilime, insanlığa faydalı çalışmaları araştırmacılara ve tüm il...
Article
Full-text available
In this study, an in-depth literature review method was applied. Period; It examines academic studies and current information on the internet and its interpretation of entrepreneurship in the metaverse world. For those who want to be entrepreneurs in the world of Metaverse, business opportunities, conveniences and difficulties of Metaverse are eval...
Article
Full-text available
The Caribbean’s metaverse evolution accelerated due to the Covid-19 pandemic. This paper focuses on the metaverse, XR, and NFT and emphasises the Caribbean’s contribution to the virtual environment. A bibliometric analysis of metaverse-themed research identified the rapid increase in publications in 2021 and 2022 and that titles with XR (AR, VR or...
Article
Full-text available
Non-Fungible Tokens (NFTs) took the already profitable gaming industry to a whole new level. Before that, people would pay to buy games, and there were also some in-game purchases. But now every item in games is an NFT, and different NFTs have different prices. A lot of users consider NFT metaverse games an investment opportunity. Therefore, it is...
Article
Full-text available
The need for different energy sources has increased due to the decrease in the amount and the harm caused to the environment by its usage. Today, fossil fuels used as an energy source in land, sea or air vehicles are rapidly being replaced by different energy sources. The number and types of vehicles using energy sources other than fossil fuels are...
Article
Full-text available
The physical reality can be partially mapped with network theory, showing the edging links between connected nodes, and their spatial and intertemporal dynamic interaction. The Internet is a network of networks representing a global system of interconnected computer networks. The metaverse is a network of 3D virtual worlds focused on social connect...
Article
Full-text available
Digital Twins (DTs) are a conventional and well known concept, proposed in 70s, that are popular in a broad spectrum of sciences, industry innovations, and consortium alliances. However, in the last few years, the growth of digital assets and online communications has attracted attention to DTs as highly accurate twins of physical objects. Metavers...
Article
Full-text available
The research aims to illuminate and raise questions about the future of accounting and auditing from the perspective of the most prominent technology, virtual reality technology, the Metaverse. A normative approach is considered an appropriate approach for future research. The research's contribution is that it is the first scientific study to iden...
Article
Full-text available
Human-Centric Functional Modeling represents systems in terms of functional state spaces defined through analogy with the functional state space hypothesized to be occupied by human cognition. These functional state spaces are hypothesized to define a complete representation of the human meaning of the system being modeled, and therefore are hypoth...
Experiment Findings
Full-text available
Tweet Classification and Sentiment Analysis on Metaverse Related Messages
Poster
Full-text available
http://iictss.izmirakademi.org/ IICTSS will be held as a fully ONLINE conference. All presentations will be made ASYNCHRONOUSLY (by sending a presentation video). Pre-created presentations of invited speakers and other participants will be made accessible on the website on the day of the congress.
Book
Full-text available
Science is like a wall that rises above the bricks below. For this reason, I would like to thank the authors of the resources used in this book and all the contributors to the development of the science. The development of technology and its use in all areas of human life cause transformation. This transformation is effective in many areas such as...
Book
Full-text available
This book is an edited book that has been reviewed through a double-blind peer-review process. Each book chapter was reviewed by at least two different reviewers who are experts in their field. The chapters in the book have been edited and this publication has emerged as a result. The book consists of 7 chapters. Book chapter authors are reputable...
Chapter
Full-text available
Rastgele kelimesi gelişigüzel veya keyfi olarak tanımlanmaktadır. Rastgelelik ise bu durumun olma ve oluşunu ifade etmekte olup öngörülebilirliğin olmaması durumunu belirtir. İstatistikte mevcut örneklem verileri arasındaki ilişkiyi tanımlamak için kullanılan rastgelelik, kriptografide ise tahmin edilememe durumunu belirtir. Rastgele sayı “her biri...
Chapter
Bu çalışmada mobil bankacılık uygulamalarının güvenliği konusunda uluslararası alanda yürütülmüş güncel çalışmalar analiz edilmekte ve sentezlenmektedir. Çalışma esas olarak tanımlayıcı niteliktedir. Çalışmanın amacı için ikincil veri kullanılmaktadır ve bu veriler uluslararası makalelerden ve çeşitli web sitelerinden toplanmıştır. Bu kapsamda, mob...
Poster
Full-text available
Journal of Emerging Computer Technologies is a scientific, double-blind peer-reviewed, open-access and international journal that publishes original theoretical and/or practical articles that began publication in 2021. It aims to publish a wide range of articles in the field of computer science, computer engineering and management information syste...
Book
Full-text available
Güvenlik ve Gizlilik kavramları gelişen teknoloji ile birlikte günümüz dünyasında önemini arttırmıştır. Güvenlik kavramı, geçmiş zamanlarda fiziki tehditler ve bu tehditlere karşı alınabilecek önlemler ile sınırlı iken günümüzde özellikle internet ve diğer teknolojiler ile sanal dünyayı da kapsayacak şekilde anlamını ve etkisini genişletmiştir. Tek...
Poster
Full-text available
Call For Paper Journal of Metaverse https://dergipark.org.tr/jmv
Patent
Buluş, dağıtım şirketleri (D) ve aboneler (A) arasında gerçekleştirilen su, doğalgaz, elektrik, akaryakıt, kuru veya işlenmiş tarım ürünleri (buğday, şeker, kahve ve benzeri) gibi stok, nakliyat ve satışı gerçekleştirilen her türlü emtia için; miktar, ağırlık, debi, basınç, alan, hacim vb. ölçülebilen ve tarifelendirilebilen her türlü özelliğine ai...
Article
Full-text available
The data obtained from social media platforms is a popular study subject nowadays. These studies give important information about the thoughts of the society towards an event, situation, or concept. For this purpose, several studies have been carried out with different methods in the literature. These studies mainly try to obtain meaningful results...
Article
Full-text available
The metaverse was first introduced in 1992. Many people saw Metaverse as a new word but the concept of Metaverse is not a new term. However, Zuckerberg's press release drew all the attention to the Metaverse. This study presents a bibliometric evaluation of metaverse technology, which has been discussed in the literature since the nineties. A field...
Article
Full-text available
We are living in a digital age, and the Pandemic has accelerated innovation in health care and has surfaced new business models and opportunities for health. Beyond the applications in telehealth, supply chain, payments, secure data sharing, and remote monitoring are also essential innovations in Blockchain and Non Fungible Tokens (NFTs) that allow...
Article
Full-text available
Metaverse is a rapidly developing new technology today. The purpose of this article is to examine this technology from a computer vision and general perspective. In this study, a comprehensive review of Metaverse concepts in computer vision has been made. Its history, process, techniques, architecture, advantages, and disadvantages are mentioned. T...
Article
Full-text available
Metaverse, which was first defined as fictional about 20 years ago, refers to a virtual universe where people feel entirely mentally with engaged augmented virtual reality devices today. The first applications of metaverse were computer games consisting of virtual worlds. Gaming companies were racing to offer more unique experiences to their users....
Article
Full-text available
Information systems are important references aiming to support the decisions of decision-makers. Information reliability depends on the accuracy and efficacy of data and models. Therefore, some risks may emerge in information systems concerning models, data and humans. It is important to identify and extract outliers in decision support systems dev...
Chapter
Full-text available
Hile kelimesi, Arapçadan dilimize geçmiş bir kelimedir. Hile kelime anlamı olarak incelendiğinde ise çıkar elde etmek için bir kişiyi veya topluluğu yanıltmak için yapılan düzen, oyun veya entrika manasına gelmektedir (TDK, 2020). Hile, insan ve hayvan gibi canlı varlıklara karşı yapılabildiği gibi günümüzde hayatımızın büyük bir parçası haline gel...
Book
Full-text available
There is rapid development and change in the field of computer science today. These affect all areas of life. Emerging topics in computer science are covered in this book. In the first chapter, there is a log data analysis case study that aims to understand Hadoop and MapReduce by example. In the second chapter, encrypted communication has been tri...
Article
Full-text available
In today’s technology world, virtual personal assistants (VPAs) have become very common and most people have started making their homes smart, using these VPAs. Although different companies have different assistants, Google Home Mini (GHM) is our focus in this paper. The first device, Google Home, was released in November 2016 and then GHM was rele...
Article
Full-text available
Researchers working in the field of Management Information Systems (MIS) follow the field through scientific journals that play an important role in the formation of sustainable literature. At the same time, these researchers can present their scientific studies to the attention of other scientists through these journals. According to the sources o...
Book
Full-text available
Sosyal bilimler hayatın tam merkezinden doğan akademik bir disiplindir. İnsanın muhatabı olan her şey ile ilgilenen, inceleyen, araştıran ve bu şekilde gelişmeye, dönüşmeye ve ilerlemeye kapı açan bir alandır. Bu alanda farklı alt disiplinler yer almaktadır. Bu geniş alanda farklı çalışmaları bir araya getirmek amacı ile ortaya çıkardığımız bu eser...
Book
Full-text available
Sosyal bilimler hayatın tam merkezinden doğan akademik bir disiplindir. İnsanın muhatabı olan her şey ile ilgilenen, inceleyen, araştıran ve bu şekilde gelişmeye, dönüşmeye ve ilerlemeye kapı açan bir alandır. Bu alanda farklı alt disiplinler yer almaktadır. Bu geniş alanda farklı çalışmaları bir araya getirmek amacı ile ortaya çıkardığımız bu eser...
Conference Paper
Full-text available
Bu çalışmada görüntü işleme tabanlı konum belirleme, robot yönlendirme ve parça yerleştirme sistemi gerçekleştirilmiştir. Robot kol için sabit istasyon robot tipinde 3 eksen hareket kabiliyetli robot kol belirlenmiştir ve 3D yazıcı ile üretilmiştir. Bir kamera modülü ve Raspbery Pi 4 model B kontrol ünitesi de eklenerek sabit istasyonlu robot kol s...
Article
Full-text available
With the Covid-19 pandemic, contactless and remote payment options have started to be used more widely. NFC technology is also used for contactless payment. In this study, it is aimed to create a payment system using NFC. The design of the payment system used a portable NFC, an Android phone with version 4.4 or higher, an NFC card, Firebase databas...
Chapter
Full-text available
Bilgisayar ağları bilgisayarların birbiri ile iletişim kurmasını sağlarken aynı zamanda insanların, toplumların ve devletlerin kültürel, ekonomik ve sosyal etkileşimini artırmıştır. Özellikle günümüzde internet olarak adlandırdığımız ve “Ağların Ağı” olarak da tanımlayabileceğimiz küresel iletişim ortamı yaşamın her alanına sirayet etmiştir. Bu ile...
Book
Full-text available
Teknoloji, uluslararası ilişkilerde asli belirleyici bir role sahiptir. Dönüştürücü süreçler bütünü olarak teknolojik gelişim; sosyal, kültürel, ekonomik ve politik alanın yanı sıra ülkeler ve bölgeler arası ilişkileri derinden etkiler. Uluslararası ilişkilerde en iyi ve en verimli gelişmeleri teknoloji belirlemiştir. Ne yazık ki en kötü ve en yıkı...
Preprint
Full-text available
It is obvious that fossil fuels are a limited resource and will be replaced by other energy sources in the future considering economic and en-vironmental problems. Electricity comes to the forefront among the sources that are candidates to replace fossil fuels. In the near future, electric land, air and sea vehicles will start to take more place in...
Preprint
Full-text available
Many fields have been affected by the introduction of concepts such as sensors, industry 4.0, internet of things, machine learning and artificial intelligence in recent years. As a result of the interaction of cyber physical systems with these concepts, digital twin model has emerged. The concept of digital twin has been used in many areas with its...
Preprint
Full-text available
In todays world, the internet affects every aspect of human life; it has caused changes in corporate websites as well as in many other areas. Corporate websites should be more dynamic, more interactive, and more compatible with new technologies. The interaction of the website with users, search engines, and other devices has to be examined by exper...
Article
Full-text available
Internet of Things is the name of a communication network that is formed by physical objects such as RFID tags, sensors and some lightweight development platforms that have the ability to connect to the internet. While the devices can communicate among themselves in this network, they can also be part of a large network. The data produced by those...
Preprint
Full-text available
Over the past decade, machine learning methods have given us driverless cars, voice recognition, effective web search, and a much better understanding of the human genome. Machine learning is so common today that it is used dozens of times a day, possibly unknowingly. Trying to teach a machine some processes or some situations can make them predict...
Article
Full-text available
Over the past decade, machine learning methods have given us driverless cars, voice recognition, effective web search, and a much better understanding of the human genome. Machine learning is so common today that it is used dozens of times a day, possibly unknowingly. Trying to teach a machine some processes or some situations can make them predict...
Preprint
Full-text available
The initial purpose of the study is to search whether the market exhibits herd behaviour or not by examining the crypto-asset market in the context of behavioural finance. And the second purpose of the study is to measure whether the financial information stimulates the herd behaviour or not. Within this frame, the announcements of the Federal Open...
Preprint
Full-text available
E-commerce is a kind of shopping by use of the internet. E-commerce, very different from the usual shopping concept, is compatible with today's economic dynamics. E-commerce is becoming an indispensable method with the increase of internet usage. With the use of E-commerce, there are also a number of advantages for companies. On the other hand, SAP...
Preprint
Full-text available
It is not hard to see that the need for clean water is growing by considering the decrease of the water sources day by day in the world. Potable fresh water is also used for irrigation, so it should be planned to decrease freshwater wastage. With the development of technology and the availability of cheaper and more effective solutions, the efficie...
Article
Full-text available
With virtual assistants, both changes and serious conveniences are provided in human life. For this reason, the use of virtual assistants is increasing. The virtual assistant software has started to be produced as separate devices as well as working on phones, tablets, and computer systems. Google Home is one of these devices. Google Home can work...
Article
Full-text available
With the development of technology, the demand for security has increased. Security comes to the forefront due to the increase in data produced and transmitted in real-time. In this study, improvements in the security of video data transmitted in real-time are proposed. Data encrypted with advanced encryption standard (AES) was transferred to the l...
Book
Full-text available
This is a critical review and a case study in e-Business, with special attention to the digital currencies resource and its possibilities. It is an example of technovation for the improvement of personnel income and motivation, as a good practice of CSR 3.0. The study explains how it works this win-win practice, with a real example of a Spanish com...
Book
Full-text available
Technology affects all areas. Business and government processes are changing with the use of the internet, mobile devices, internet of things, blockchain, machine learning, artificial intelligence and many other new technologies. In this book, it is aimed to focus the use of technology, new trends in business life and government covering the studie...
Article
Full-text available
The initial purpose of the study is to search whether the market exhibits herd behavior or not by examining the crypto asset market in the context of behavioral finance. And the second purpose of the study is to measure whether the financial information stimulates the herd behavior or not. Within this frame, the announcements of Federal Open Market...
Conference Paper
Full-text available
****************************** TÜRKÇE ÖZET****************************** Fosil yakıtların sınırlı kaynak olması, ekonomik ve çevresel olumsuzlukları göz önünde bulundurulduğunda gelecekte yerini başka enerji kaynaklarına bırakacağı aşikârdır. Fosil yakıtların yerini almaya aday kaynakların içinde elektrik ön plana çıkmaktadır. Yakın gelecekte elekt...
Article
Full-text available
İnternetin hayatımızın her alanına girmesi insan yaşamı için birçok kolaylık ve fayda getirmiştir. Öte yandan internet, doğası gereği sorunlar ve tehditleri de beraberinde getirmiştir. Bireyler bakımından kişisel verilerin izinsiz ele geçirilmesi ve paylaşılması, devlet, şirket ve kurumlar bakımından ise kritik öneme sahip bilgilerin sızdırılması g...
Conference Paper
Full-text available
Fosil yakıtların sınırlı kaynak olması, ekonomik ve çevresel olumsuzlukları göz önünde bulundurulduğunda gelecekte yerini başka enerji kaynaklarına bırakacağı aşikârdır. Fosil yakıtların yerini almaya aday kaynakların içinde elektrik ön plana çıkmaktadır. Yakın gelecekte elektrikli kara, hava ve deniz araçları gündelik hayatta daha çok yer almaya b...
Article
Full-text available
Gelişen teknoloji ile birlikte birçok alanda uygulanmakta olan yöntemler yerini yenilerine bırakmakta veya yöntemlerin ve süreçlerin yeni teknolojilere ayak uydurması gerekmektedir. İnsanlar, cihazlar ve süreçler yeni teknolojilere ayak uyduracaklar veya mevcut konumlarını kaybedecekler. Teknolojinin bu yeniliklerinden biri de dijital ikiz kavramı...
Article
Full-text available
There are an increasing number of lightweight devices such as smart cards, radio frequency identification (RFID) tags, wireless sensor nodes and devices associated with the Internet of Things (IoT) concept, all of which need effective and lightweight security structures. One of the basic elements used in authentication protocols is the nonce values...
Article
Full-text available
Radio frequency identification (RFID) tags that meet EPC Gen2 standards are used in many fields such assupply chain operations. The number of the RFID tags, smart cards, wireless sensor nodes, and Internet of things devicesis increasing day by day and the areas where they are used are expanding. These devices are very limited in terms of theresourc...
Chapter
Full-text available
The world is at the dawn of a new industrial revolution that will fundamentally change the way we live and work. Many consider this the Fourth Industrial Revolution (4IR). While the First Industrial Revolution (1 IR) mechanized production using water and steam power, the second one brought mass production using electric power, and the third one was...
Article
Full-text available
İnternetin insan yaşamında her alana tesir ettiği günümüz dünyasında, internet birçok alanda olduğu gibi kurumsal web sitelerinde de değişime neden olmuştur. Kurumsal web siteleri daha dinamik, etkileşime daha çok olanak sağlayan ve yeni teknolojilere daha uyumlu olmalıdır. Web sitesinin kullanıcı, arama motorları ve diğer cihazlarla etkileşiminin...
Book
Full-text available
Science is like a wall that rises above the bricks below. For this reason, I would like to thank the authors of the resources used in this book and all the contributors to the development of the science. The development of technology and its use in all areas of human life cause transformation. This transformation is effective in many areas such as...
Article
Full-text available
Sensörler, endüstri 4.0, nesnelerin interneti, makine öğrenmesi ve yapay zeka gibi kavramların son yıllarda hayatımıza girmesi ile birçok alan bu kavramlardan etkilenmiştir. Siber fiziksel sistemlerin bu kavramlar ile etkileşimi sonucunda dijital ikiz kavramı ortaya çıkmıştır. Dijital ikiz kavramı, ortaya çıkması ile birlikte birçok alanda kullanıl...
Conference Paper
Full-text available
COVID-19'un bazı belirtilerini takip etmek için sistemler önerilmektedir. İnsanlar arasında cep telefonu kullanımı çok yaygın hale geldiğinden, en uygun çözümlerden biri cep telefonlarını bu işlem için kullanmak olabilir. Bununla birlikte, bu tür bir çözümün bazı dezavantajları vardır, çünkü belirtilerin değerlendirilmesi hastalığı tespit etmek içi...
Conference Paper
Full-text available
Abstract: Systems are recommended to monitor some of the symptoms of COVID-19. Since the use of mobile phones has become very common among people, one of the most convenient solutions may be to use mobile phones for this process. However, such a solution has some disadvantages, because the evaluation of the symptoms is not enough to detect the dise...
Article
Full-text available
E-commerce, it is a kind of shopping by use of internet. E-commerce, very different from the usual shopping concept, it is compatible with today's economic dynamics. E-commerce is becoming an indispensable method with the increase of the internet usage. With the use of E-commerce, there are also a number of advantages for companies. On the other ha...
Conference Paper
Full-text available
It is not hard to see that the need for clean water is growing by considering the decrease of the water sources day by day in the world. Potable fresh water is also used for irrigation, so it should be planned to decrease fresh water wastage. With the development of the technology and the availability of cheaper and more effective solutions, the ef...
Article
Full-text available
The increase of online education facilities with developing technology has made great contributions to education diversity and accessibility. Despite these possibilities, there are still difficulties in reaching an educational environment with high quality, accessibility and free or within the limits of cost tolerance. In particular, the collection...
Conference Paper
Full-text available
In this research, a genetic programming (GP) method is proposed for producing pseudorandom number generators (PRNG) for lightweight devices, especially wireless identification and sensing platform (WISP) family devices. These PRNGs are produced with genetic programming methods using bit-entropy and serial correlation coefficient calculation as the...
Article
Full-text available
Üniversite öğrencilerinin derslere devamlarının akademik başarıya etkisi birçok akademik çalışma ile irdelenmiş ve derslere devam eden öğrencilerin başarı oranlarının daha yüksek olduğu tespit edilmiştir. Devam durumları birçok yükseköğretim kurumunda klasik yöntemlerle takip edilmektedir. Gelişen teknoloji ile öğrencilerin ders devam takibini bilg...
Conference Paper
Full-text available
Lightweight devices such as radio frequency identification tags, smart cards, wireless sensor nodes and devices belong to Internet of Things concept continue to grow day by day, so there exists a serious need for effective and lightweight security structures for them. In this paper, an effective and lightweight pseudo random number generator seeded...
Conference Paper
Full-text available
Today, along with the depletion of water resources in the world; it is predicted that the need for clean water will increase. Unconscious irrigation in the field of agriculture is rapidly consuming clean water resources. It also reduces the yield in agricultural products. With the effects of global warming, water becomes more valuable. Along with...
Article
Full-text available
The need for security in lightweight devices, such as radio frequency identification (RFID) tags is increasing; yet a pseudorandom number generator (PRNG) constitutes an essential part of the authentication protocols that provide security. The main aim of this research is to produce a lightweight PRNG for cryptographic applications in wireless iden...
Article
Full-text available
This paper presents results of a research that aims to find a suitable, reliable and lightweight pseudo random number generator for constrained devices used in the Internet of things. Within the study, three reduced versions of the xorshift+ generator are built. They are tested using the TestU01 suite (as well as the NIST suite) to measure their ab...
Article
Full-text available
In this research, which aims to reveal the causes of non-attendance of the students who are studying at the Faculty of Economics and Administrative Sciences in Dokuz Eylül University and examines the effect of the absenteeism on the students’ success status, association rules were created by using Apriori algorithm, which is one of the data mining...
Preprint
Full-text available
Companies are experimenting with various techniques to market their products and deliver them to more people. The advertisement is one of them. Through various channels, the product is advertised with paid or free of charge, so that masses are informed about the product. In the world of academia, the readability and availability of publications, wh...
Chapter
Full-text available
Bu çalışmada, düşük kaynağa sahip Nesnelerin İnterneti (Internet of Things IoT) gibi cihazların güvenli kablosuz iletişiminde önemli bir yer tutan rastgele sayı üreteçleri için doğrusal geri beslemeli kaydırma yöntemi üzerine kurulu yeni bir sözde rastsal sayı üreteci önerilmiştir. Bu rastgele sayı üretecini gerçeklemek için öncelikle, C programlam...