Browsing Makale Koleksiyonu by Author "Fakülteler > Mühendislik Fakültesi > Bilgisayar Mühendisliği"
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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 ... -
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 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 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 ... -
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 ... -
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 ... -
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 ... -
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. ... -
Genetik algoritmalar kullanılarak metinlerde otomatik özet çıkarma
Karcıoğlu, Abdullah Ammar; Yaşa, Ahmet Cahit (IEEE, 2020-01-07)Automatic text summarization is one of the applications of natural language processing that has been studied for a long time. The increase in the amount of information in web resources has increased the need for automatic ... -
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; 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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ...