Browsing Makale Koleksiyonu by Issue Date

Now showing items 1-20 of 21

    • 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 ...

    • The extension-based inference algorithm for pD 

      Öztürk, Övünç; Özacar Öztürk, Tuğba; Ünalır, Murat Osman (Elsevier, 2012-02)
      In this work, we present a scalable rule-based reasoning algorithm for the OWL pD* language. This algorithm uses partial materialization and a syntactic ontology transformation (the extension-based knowledge model) to ...

    • 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 ...

    • A new method for computer-assisted detection, definition and differentiation of the urinary calculi 

      Yıldırım, Düzgün; Öztürk, Övünç; Tutar, Onur; Nurili, Fuad; Bozkurt, İbrahim Halil; Kayadibi, Hüseyin; Karaarslan, Ercan (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 tool for producing structured interoperable datafrom product features on the web 

      Özacar Öztürk, Tuğba (Pergamnon, 2015)
      This paper introduces a tool that produces structured interoperable data from product features, i.e., attribute name-value pairs, on the web. The tool extracts the product features using a web site specific template created ...

    • 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 Verlag, 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 ...

    • Klasik Türk müziğinde makam tanıma için veri madenciliği kullanımı 

      Abidin, Didem; Özacar, Tuğba; Öztürk, Övünç (Gazi Üniversitesi, 2017-12)
      Müzik eserlerinin sayısal ortama aktarılmasıyla birlikte, bilgisayar bilimleri müzikoloji çalışmalarının içerisinde kendine yer bulmaya başlamıştır. Müzik eserleri bilimsel araştırmalarda veri olarak kullanılmakta ve ...

    • TSMONT ontolojisi: Türk Sanat Müziği makamlarının anlamsal olarak modellenmesi 

      Öztürk, Övünç; Abidin, Didem; Özacar Öztürk, Tuğba (Dicle Üniversitesi, 2018)
      Anlamsal web teknolojileri, yalnızca insanlar tarafından değil makineler tarafında da anlaşılabilir bir veri ağı oluşturulmasını hedefler. Bu veri ağında birbirleriyle ilişkilendirilmiş ontolojiler aracılığıyla veri anlamı ...

    • 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 ...

    • WALRUS: A retro communication gadget based on internet of things technologies 

      Öztürk, Övünç; Küçük, Yunus Emre; Yalnız, Ahmet (International Conference on Advanced Technologies, Computer Engineering and Science (ICATCES’18), 2018)
      In this work, a new system depending on a device that can encode and decode push-button signals, modulated using Morse code conventions, were developed to build a low-cost communication medium based on Internet of Things ...

    • Electrical analogue of arterial blood pressure signals 

      Emek, Sevcan; Evren, Vedat; Bora, Şebnem (Gümüşhane Üniversitesi, 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. ...

    • Buz pateni öğrenenler için hareket algılama tabanlı bir sistem tasarımı 

      Öztürk, Övünç; Kahramanlı, Murat Mecit (Institute of Electrical and Electronics Engineers Inc., 2018-05)
      Bu bildiride buz patenini yeni öğrenmeye başlayanlar için hareket algılama tabanlı, ergonomik, kurulumu basit ve taşınabilir bir sistem tasarımı sunulmaktadır. Sistem kullanıcıların temel kayma tekniklerini doğru bir şekilde ...

    • Using classification algorithms for Turkish Music Makam recognition 

      Abidin, Didem; Özacar Öztürk, Tuğba; Öztürk, Övünç (Selçuk Üniversitesi, 2018-09)
      Turkish Music pieces are used in various studies including makam recognition in computational music domain. Turkish Music pieces offer a rich content to the researchers because of their different makam properties. SymbTr ...

    • KORAL: Türk müziği için makam tabanlı öneri motoru tasarımı 

      Öztürk, Övünç; Özacar Öztürk, Tuğba; Abidin, Didem (Institute of Electrical and Electronics Engineers Inc., 2018-09)
      Bu çalışmada, tek bir Türk Sanat Müziği eserinden yola çıkarak makam ve usul yönünden benzer eserleri bulan ve fasıl niteliğinde bir çalma listesi oluşturabilen bir uygulama tasarımı anlatılmaktadır. Çalışmada kullanılan ...

    • Performance analysis of EEG signal processing based device control applications 

      Altundoğan, Turan Göktuğ; Karaköse, Mehmet (Institute of Electrical and Electronics Engineers Inc., 2018-09)
      Nowadays, many types of devices are controlled by electroselenography (EEG) signals. In the literature and in daily life, related studies with EEG controlled devices are increasing day by day. EEG based control applications ...

    • An approach for online weight update using particle swarm optimization in dynamic fuzzy cognitive maps 

      Altundoğan, Turan Göktuğ; Karaköse, Mehmet (Institute of Electrical and Electronics Engineers Inc., 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 ...

    • Simulation of glucose regulating mechanism with an agent-based software engineering tool 

      Emek, Sevcan; Evren, Vedat; Bora, Şebnem (Balikesir University, 2019)
      This study provides a detailed explanation of a regulating mechanism of the blood glucose levels by an agent-based software engineering tool. Repast Simphony which is used in implementation of this study is an agent-based ...

    • 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 Publications Ltd., 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 ...