Now showing items 1-20 of 28

    • A Fully Object-space Approach for Full-reference Visual Quality Assessment of Static and Animated 3D Meshes 

      Çipiloğlu Yıldız, Zeynep; Capin, Tolga (2019)
      3D mesh models are exposed to several geometric operations such as simplification and compression. Several metrics for evaluating the perceived quality of 3D meshes have already been developed. However, most of these metrics ...
    • A Hybrid Genetic - Differential Evolution Algorithm (HybGADE) for a Constrained Sequencing Problem 

      Abidin, Didem (2018-09-28)
      — For researchers, evolutionary algorithms are mostly preferable because of their effectiveness in finding the optimum solutions to many problems. Among these problems, sequencing is one of the most popular. In daily life, ...
    • A machine learning framework for full-reference 3D shape quality assessment 

      Çipiloğlu Yıldız, Zeynep; Öztireli, A. Cengiz; Capin, Tolga (Springer Berlin Heidelberg, 2018)
      To decide whether the perceived quality of a mesh is influenced by a certain modification such as compressionors implification, a metric for estimating the visual quality of 3D meshes is required. Today, machine learning and ...
    • A motion sensing based assistive system design for ice skating learners 

      Öztürk, Övünç; Kahramanlı, Murat Mecit (IEEE, 2018-05)
      In this paper, an ergonomic, simple to install and portable system design is presented for those who are new to learning ice skating. The system will support users to apply basic skating techniques correctly. The system ...
    • A new method for computer-assisted detection, definition and differentiation of the urinary calculi 

      Yıldırım, Duzgun; Öztürk, Övünç; Tutar, Onur; Nurili, Fuad; Bozkurt, İbrahim Halil; Kayadibi, Hüseyin; Karaarslan, Ercan; Bakan, Selim (Taylor & Francis, 2014-09)
      Purpose: Urinary stones are common and can be diagnosed with computed tomography (CT) easily. In this study, we aimed to specify the opacity characteristics of various types of calcified foci that develop through the urinary ...
    • A perceptual quality metric for dynamic triangle meshes 

      Çipiloğlu Yıldız, Zeynep; Capin, Tolga (Springer International Publishing, 2017)
      A measure for assessing the quality of a 3D mesh is necessary in order to determine whether an operation on the mesh, such as watermarking or compression, affects the perceived quality. The studies on this field are limited ...
    • A Semantic Web Case Study: Representing the Ephesus Museum Collection Using Erlangen CRM Ontology 

      Özacar Öztürk, Tuğba; Öztürk, Övünç; Yüksel, Fulya; Lobaba, Salloutah; Abdülbaki, Baraa; Bilici, Elif (Springer, 2017-11)
      Cultural heritage has recently become an important application area for Semantic Web technologies. Semantic Web technologies and ontologies provide a solution for intelligent integration of heterogeneous data about the ...
    • Agent-Based Modeling and Simulation of Biological Systems 

      Bora, Şebnem; Emek, Sevcan (2019)
      Agent-based modeling and simulation is a powerful technique in simulating and exploring phenomena that includes a large set of active components represented by agents. The agents are actors operating in a real system, ...
    • An Approach for Online Weight Update Using Particle Swarm Optimization in Dynamic Fuzzy Cognitive Maps 

      ALTUNDOĞAN, Turan Göktuğ; Karaköse, Mehmet (2018-09-20)
      Fuzzy cognitive maps (FCM) is a method to update a given initial vector to obtain the most stable state of a system, using a neighborhood of weights between these vectors and updating it over a series of iterations. FCMs ...
    • Avrupa Birliği'nin Türkiyeli Geleceği Umutlar ve Korkular 

      Gökbunar, Ramazan; Yanıkkaya, Halit; Cura, Serkan (Nobel Yayın Dağıtım, 2008-03)
    • Effects of Image Filters on Various Image Datasets 

      Didem, Abidin (2019-04-16)
      Image classification is a very common research area, on which researchers work with various classification techniques. The aim of this study is to apply different filters on four different datasets and evaluate their ...
    • Electrical Analogue of Arterial Blood Pressure Signals 

      Emek, Sevcan; Evren, Vedat; Bora, Şebnem (2018)
      In this study, we propose an electrical circuit model that will be useful for understanding of the mechanisms and dynamics of the human cardiovascular system, which is considered as a complex system in the field of physiology. ...
    • A Framework for Applying the Principles of Depth Perception to Information Visualization 

      Çipiloğlu Yıldız, Zeynep; Bülbül, Abdullah; Capin, Tolga (ACM, 2010)
      During the visualization of 3D content, using the depth cues selectively to support the design goals and enabling a user to perceive the spatial relationships between the objects are important concerns. In this novel ...
    • II. Et Ürünleri Çalıştayı 

      Kayaardı, Semra; Çağındı, Özlem; Dağbağlı, Seval (Celal Bayar Üniversitesi, 2012-12)
      Birincisi 2-3 Aralık 2010 da Ege Üniversitesi Mühendislik Fakültesi Gıda Mühendisliği Bölümü Et Teknolojisi Bilim Dalınca Kuşadası/AYDIN’da düzenlenen “Et Ürünleri Çalıştayı”nın ikincisini Celal Bayar Üniversitesi ...
    • IRIS: A Prot´eg´e Plug-in to Extract and Serialize Product Attribute Name-Value Pairs 

      Özacar Öztürk, Tuğba (2014)
      This article introduces IRIS wrapper, which is developed as a Prot´eg´e plug-in, to solve an increasingly important problem: extracting information from the product descriptions provided by online sources and structuring ...
    • Klasik Türk müziğinde makam tanıma için veri madenciliği kullanımı 

      Abidin, Didem; Öztürk, Övünç; Özacar Öztürk, Tuğba (Gazi Üniversitesi Mühendislik-Mimarlık Fakültesi Dergisi, 2017-12)
      Müzik eserlerinin sayısal ortama aktarılmasıyla birlikte, bilgisayar bilimleri müzikoloji çalışmalarınıniçerisinde kendine yer bulmaya başlamıştır. Müzik eserleri bilimsel araştırmalarda veri olarak kullanılmaktave ...
    • KORAL: Türk Müziği için Makam Tabanlı Öneri Motoru Tasarımı 

      Öztürk, Övünç; Özacar Öztürk, Tuğba; Abidin, Didem (IEEE, 2018-09)
      Bu çalışmada, tek bir Türk Sanat Müzigi eserinden yola çıkarak makam ve usul yönünden benzer eserleri bulan ve fasıl niteliginde bir çalma listesi oluşturabilen bir uygulama tasarımı anlatılmaktadır. Çalışmada kullanılan ...
    • Movie Rating Prediction with Machine Learning Algorithms on IMDB Data Set 

      Abidin, Didem; Bostancı, Caner; Site, Atakan (2018-05-11)
      Predicting movie success with machine learning algorithms has become a very popular research area. There are many algorithms which can be applied on a data set to make movie success prediction if the data set is prepared ...
    • Onyx: A new Canvas-based tool for visualizing biomedical and health ontologies 

      Öztürk, Övünç; Açıkgöz, Hasan Gökhan (Wiley, 2019-02)
      Ontologies provide formal, machine-readable, and human-interpretable representations of domain knowledge. Therefore, ontologies have come into question with the development of Semantic Web technologies. People who want to ...
    • OPPCAT: Ontology population from tabular data 

      Öztürk, Övünç (Sage, 2019-02)
      In order to present large amount of information on the Web to both users and machines, it is urgently needed to structure Web data. E-commerce is one of the areas where increasing data bottlenecks on the Web inhibit data ...