Now showing items 1-13 of 13

  • Bandwidth allocation and traffic shaping in mobile broadband networks using deep packet inspection 

    Authors:Özbilen, Ramazan
    Publisher and Date:(Kadir Has University, 2015)
    In this thesis, it is intended to estimate bandwidth and control mobile data usage by utilizing PCC (Policy and Charging Control) function. According to increase in number of mobile devices, data explosion occurs. It is becoming a must to analyze traffic and sharing resources between subscribers according to their usage habits. It is aimed to provide better a better connected world with service assurance by sharing available bandwidth and estimate it to users according to their needs by protocol ...

  • Churn Analysis and Prediction with decision tree and artificial neural network 

    Authors:Çimenli, Safa
    Publisher and Date:(Kadir Has University, 2015)
    Nowadays market competition is increased in logistic sector. Retention of customers due to the competition has gained importance. Retention of customers is more advantageous than gaining new customers. Gaining new customer has 5 units more than retention of existing customer. Especially telecommunication companies use churn analyzing and prediction. However competition increased in different sectors and they need churn analysis. In recent years logistic companies increased in Turkey, so retention ...

  • Design and implementation of a mobile prescription system with patient-healthcare professional interaction 

    Authors:Öztürk, Çağdaş Egemen
    Publisher and Date:(Kadir Has University, 2015)
    In this thesis, a mobile prescription reminder and scheduling system application with patient-healthcare professional interaction is designed and implemented. By using the application, different types of users are able to create and manage prescriptions and are reminded to take the medication based on the prescription data. Besides, users are able to reach the prospectuses of the drugs. One of the most important functionality of the application is to provide patient-healthcare professional ...

  • Development of hybrid MPI+UPC parallel programming model 

    Authors:Öztürk, Elif
    Publisher and Date:(Kadir Has University, 2011)
    Parallel Computing is a form of computation that divides a large set of calculations into tasks and runs on multi-core machines simultaneously. Today, Message Passing Interface (MPI) is the most widely used parallel programming paradigm that provides programming both for symmetric multi-processors (SMPs) which consists of shared memory nodes with several multi-core CPUs connected to a high speed network and among nodes simultaneously. Unified Parallel C (UPC) is an alternative language that supports ...

  • Feature selection and discretization for improving classification performance on CAC data set 

    Authors:Sayın, Kamran Emre
    Publisher and Date:(Kadir Has University, 2013)
    Data Mining usage in Health Sector increased much in this decade because of the need for efficient treatment. From cost-cutting in medical expenses to acting as a Decision Support System for patient diagnosis, Data Mining nowadays is a strong companion in Health Sector. The dataset used in this thesis belongs to Dr. Nurhan Seyahi. Dr. Nurhan Seyahi and his colleagues made a research about Coronary Artery Calcification in 178 patients having renal transplantation recently. They used conventional ...

  • Global alignment of metabolic pathways and protein-protein interaction networks 

    Authors:Abaka, Gamze
    Publisher and Date:(Kadir Has University, 2014)
    Metabolic pathways and protein interaction networks are essential at almost every function for living organisms. Simply, while reactions produce life energy within cells, protein interaction networks provide biological functions. Also, abnormal reactions or interactions cause various disorders. Thus, in bioinformatics, most of the studies are based on these networks in order to find hopeful results for these disorders and biological challenges. Solving alignment problem is one of these studies ...

  • Hub analysis of health information platform from a network science perspective 

    Authors:Çalışan Özyurt, Şeyma
    Publisher and Date:(Kadir Has University, 2015)
    Online information platforms such as social networking applications are subject to examination of the underlying interactions as a network. Managers of these platforms are often unaware what constitutes the very idea of network growth. Conventional web and social analytics metrics are not adequate to surface the intriguing interplays among individuals interacting on these platforms. Thus, the challenge for managers is to know what underlies growth of the network on these platforms. The goal of ...

  • Indoor positioning system development / triangulation algorithm with least square method 

    Authors:Alp, Ebru
    Publisher and Date:(Kadir Has University, 2015)
    Nowadays, smartphone market penetration continues to grow with developing technology. Accordingly, position detection in closed areas has become an important research area. For instance; finding a direct route to the gate based on location at an airport, determining a route to the destination that could be a shop or cafe at a shopping center or informing about sales discount to increase sales using location are several applicable areas of position estimation. In the thesis, I developed triangulation ...

  • .Net yazılım çerçevesi kullanılarak KOBİ'lere özel bütçe sisteminin geliştirilmesi 

    Authors:Cesur, Kazım
    Publisher and Date:(Kadir Has University, 2012)
    Bu tezin amacı piyasada çeşitli yollar ile yapılan bütçe uygulamalarına alternatif olarak modern bir yöntem ile kobilerin bütçe yapmalarına olanak sağlamaktır.Bu yöntem, .NET Framework yazılım çerçevesinde bulunan VB.NET programlama dili ve veri erişimi için ADO.NET objeleri kullanılarak geliştirilmiştir.Piyasada bulunan bütçe yapıları genelde özel kapsamda olup genel bir kitleye hitap etmemekte ve ihtiyacı karşılamamaktadır.Amacımız bu yazılım vasıtasıyla tüm kobilerin kullanabileceği bir bütçe, ...

  • The performance wise comparison of the most widely used noSQL databases 

    Authors:Aladily, Ahmed
    Publisher and Date:(Kadir Has University, 2015)
    This work deals with the comparison of the most widely used noSQL databases. Chapter one deals in great details with the SQL databases and the noSQL databases including characteristics and the four types of noSQL databases, the second Chapter deals with the characteristics of the SQL and noSQL databases and the main differences between SQL databases and the noSQL databases. The third chapter deals with the architecture of the Couchdb, Mongodb, Cassandra, and Hbase. Chapter four deals with installation ...

  • Secure loyalty cards in mobile 

    Authors:Veral, İbrahim Fırat
    Publisher and Date:(Kadir Has University, 2014)
    In this study, it is intended to develop a loyalty application by utilizing NFC technology, used by an increasing number of devices today, and QRCode, which has begun to be used in many sectors. It is aimed to collect all discount cards and mark cards taken from each company and safely use them. Barcode reading is performed for devices with an Android software and NFC support while card reading is performed devices without NFC by using QRCode. When the application is run; the barcode is scanned ...

  • Use of machine learning techniques for diagnosis of thyroid glang disorder 

    Authors:Mofek, İzdihar A.B. El
    Publisher and Date:(Kadir Has University, 2016)
    The advancements of computer technologies have generated an incredible amount of data and information from numerous sources. Nowadays, the way of implementing health care are being changing by utilizing the benefits of advancements in computer technologies. It is believed that engineering this amount of data can assist in developing predictive tool that can help physicians to diagnosing and predicting some debilitating life-threatening illness such as thyroid gland disease. Our current work focuses ...

  • Using gamification approach for scoring application developers of an apaas 

    Authors:Gürol, Mustafa Volkan
    Publisher and Date:(Kadir Has University, 2014)
    Cloud Computing has experienced a predominant growth during the past years and businesses who have shifted to the cloud model acknowledge the benefits, however there is still a room for expansion globally, and the growth is expected to continue. IT has invented new ways of accelerating application (app) development during the past 100 years. Cloud is no exception. Platform as a Service (PaaS) is, emerging to raise the abstraction bar of operational aspects of like deployment, availability, ...