Yazar "Doğan, Atakan" için listeleme
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1 Gbit/s UDP/IP Offload Engine IP Core with PCIe Interface
Batmaz, Burak; Doğan, Atakan (World Scientific Publ Co Pte LTD, 2018)A significant amount of processor power is required to handle packet processing in high speed data networks and taking it to the hardware helps processor to save its energy for other processes. In this study, an Offload ... -
Biobjective scheduling algorithms for execution time-reliability trade-off in heterogeneous computing systems
Doğan, Atakan; Özgüner, Füsun (Oxford University Press, 2005)A heterogeneous computing (HC) system is composed of a suite of geographically distributed high-performance machines interconnected by a high-speed network, thereby providing high-speed execution of computationally intensive ... -
A comparison of static QoS-based scheduling heuristics for a meta-task with multiple QoS dimensions in heterogeneous computing
Golconda, K. S.; Özgüner, Füsun; Doğan, Atakan (2004)The problem of scheduling a set of independent tasks (a meta-task) with multiple QoS needs, such as Timeliness, Reliability, Versions, Security and Priority, in a Heterogeneous Computing (HC) environment is referred to as ... -
Concurrent scheduling: Efficient heuristics for online large-scale data transfers in distributed real-time environments
Eltayeb, Mohammed S.; Doğan, Atakan; Özgüner, Füsun (IEEE Computer Soc, 2006)The static staging heuristics proposed in the literature for staging the data items associated with real-time distributed applications adhere to a method by which only one data item is transferred in each communication ... -
A data scheduling algorithm for autonomous distributed real-time applications in grid computing
Large-scale data intensive applications with real-time requirements are currently emerging in many disciplines of science and engineering. Such applications can benefit from a Grid environment provided that an efficient ... -
Design and implementation of a UDP/IP offload engine
Batmaz, Burak (Anadolu Üniversitesi, 2015)Yüksek hızlarda ağ paketlerinin işlenmesi özellikle işlemciler için bir problem haline gelmeye başlamıştır. Bu tez bu probleme UDP/IP protocol yığınıyla birlikte diğer birkaç ağ protokolünün donanım ile hızlandırılmasını ... -
DGridSim: a multi-model discrete-event simulator for real-time data grid systems
Doğan, Atakan; Atanak, Mustafa Mujdat; Tandoğan, Safai; Altuğ, Reha Oğuz; Şenel, Hakan Güray (SAGE Publications LTD, 2014)Data grid systems are utilized to share, manage, and process large data sets. On the other hand, an increasing number of applications with real-time constraints arise in several disciplines of science and engineering. The ... -
Dgridsim: a Real-Time Data Grid Simulator With Hierarchical Job and Data Scheduling
Tandoğan, Safai; Doğan, Atakan; Kandemir, Celal Murat (Insticc-Inst Syst Technologies Information Control & Communication, 2011)In this study, DGridSim, a process oriented and discrete-event driven all-in-one Data Grid simulator, is introduced, and some initial simulation results are reported to validate its operation. DGridSim has some distinguishing ... -
Effect of multiple flow on performance of real-time data grids
Atanak, Mustafa Mujdat; Doğan, Atakan (2011)Multicommodity flow problem deals with delivering multiple data items residing on different source machines on a networking system to their destinations in an efficient manner, while respecting the bandwidth and cost ... -
An Efficient Low Area Implementation of 2-D DCT on FPGA
Doğan, Atakan (IEEE, 2015)This paper presents the design and implementation for 2-D discrete cosine transform (DCT) with the goal of achieving low area utilization and high-speed operation on FPGAs. The design is based on the row-column decomposition ... -
An efficient low area implementation of 2-D DCT on FPGA
Doğan, Atakan (Institute of Electrical and Electronics Engineers Inc., 2016)This paper presents the design and implementation for 2-D discrete cosine transform (DCT) with the goal of achieving low area utilization and high-speed operation on FPGAs. The design is based on the row-column decomposition ... -
Evaluation of intersection collision warning system using an inter-vehicle communication simulator
Doğan, Atakan; Korkmaz, G.; Liu, Y.; Özgüner, Füsun; Redmill, K.; Tokuda, K. (2004)An inter-vehicle communication (IVC) simulator has been developed to evaluate an intersection collision warning system. Various representative intersection collision scenarios are simulated. The physical and Media Access ... -
Extended partial path heuristic for real-time staging in oversubscribed networks
Eltayeb, Mohammed S.; Doğan, Atakan; Özgüner, Füsun (Springer-Verlag Berlin, 2003)In this paper we propose the use of the PPH as a base for an offline schedule method to detect unsatisfiable requests in a staging system. This property allows a reduction in the overhead of transferring data-items with ... -
An eye-glasses-like wearable eye gaze tracking system [Gözlük tabanli bir göz hareket takip sistemi]
Topal, Cihan; Doğan, Atakan; Gerek, Ömer Nezih (2008)In this study, a new eye tracking system that works by wearing an eye-glasses-like apparatus with attached sensors, is introduced. Due to the working principle of the system, the device is called the Eye Touch system. The ... -
Gömülü sistemler için FBGA tabanlı grafik sistemi tasarımı
Ay, Kahraman Serdar (Anadolu Üniversitesi, 2010)Bu tezde iki boyutlu bir grafik işleme ardışık düzeninin FPGA yongasında gerçeklenmesi ele alınmıştır. Tezin hazırlanmasında, gömülü sistemlerdeki değişken grafik ihtiyaçları; piyasada var olan hazır grafik kartlarının ... -
A Head-Mounted Sensor-Based Eye Tracking Device: Eye Touch System
Topal, Cihan; Gerek, Ömer Nezih; Doğan, Atakan (Assoc Computing Machinery, 2008)In this study, a new eye tracking system, namely Eye Touch, is introduced. Eye Touch is based on an eyeglasses-like apparatus on which IrDA sensitive sensors and IrDA light sources are mounted. Using inexpensive sensors ... -
Heuristic Algorithms for Real-Time Unsplittable Data Dissemination Problem
Atanak, Mustafa Mujdat; Doğan, Atakan (Springer-Verlag London LTD, 2012)In real-time communication, the timely delivery of the data transfer requests needs to be guaranteed. This work formally introduces the Real-Time Unsplittable Data Dissemination Problem (RTU/DDP), which is a generalization ... -
Impact of Peer-to-Peer Communication on Real-time Performance of File Replication Algorithms
Atanak, Mustafa Mujdat; Doğan, Atakan (IEEE, 2008)A variety of file replication algorithms are proposed for Data Grids in the literature. Most of these algorithms ignore real-time Grid applications which are emerging in many disciplines of science and engineering today. ... -
Improving Real-Time Data Dissemination Performance By Multi Path Data Scheduling in Data Grids
Atanak, Mustafa Mujdat; Doğan, Atakan (Slovak Acad Sciences Inst Informatics, 2015)The performance of data grids for data intensive, real-time applications is highly dependent on the data dissemination algorithm employed in the system. Motivated by this fact, this study first formally defines the real-time ... -
İki eklemli esnek bir robot kolunun modellenmesi ve kontrolü
Doğan, Atakan (Anadolu Üniversitesi, 1997)Bu tezde ilk parçası katı, ikincisi ise esnek bir yapı olan ve uç kısmında kütlesi bilinmeyen ancak belirli bir aralık içerisinde değiştiği varsayılan bir yüke sahip iki parçalı bir robot kolunun modellenmesi ve kontrolü ...
