Now showing items 1-17 of 17

    • Access pattern-based code compression for memory-constrained systems 

      Ozturk, O.; Kandemir, M.; Chen, G. (Association for Computing Machinery, 2008-09)
      As compared to a large spectrum of performance optimizations, relatively less effort has been dedicated to optimize other aspects of embedded applications such as memory space requirements, power, real-time predictability, ...
    • Adaptive compute-phase prediction and thread prioritization to mitigate memory access latency 

      Aktürk, İsmail; Öztürk, Özcan (ACM, 2014-06)
      The full potential of chip multiprocessors remains unex- ploited due to the thread oblivious memory access sched- ulers used in off-chip main memory controllers. This is especially pronounced in embedded systems due to ...
    • An aspect-oriented tool framework for developing process-sensitive embedded user assistance systems 

      Tekinerdoǧan, B.; Bozbey, S.; Mester, Y.; Turançiftci, E.; Alkişlar L. (2011)
      Process-sensitive embedded user assistance aims to provide the end-user the necessary guidance based on the state of the process that is being followed. Unfortunately, the development of these systems is not trivial and ...
    • Big-data streaming applications scheduling based on staged multi-armed bandits 

      Kanoun, K.; Tekin, C.; Atienza, D.; Van Der Schaar, M. (Institute of Electrical and Electronics Engineers, 2016)
      Several techniques have been recently proposed to adapt Big-Data streaming applications to existing many core platforms. Among these techniques, online reinforcement learning methods have been proposed that learn how to ...
    • CDs have fingerprints too 

      Hammouri G.; Dana, Aykutlu; Sunar, B. (Springer, Berlin, Heidelberg, 2009)
      We introduce a new technique for extracting unique fingerprints from identical CDs. The proposed technique takes advantage of manufacturing variability found in the length of the CD lands and pits. Although the variability ...
    • Effective kernel mapping for OpenCL applications in heterogeneous platforms 

      Albayrak, Ömer Erdil; Aktürk, İsmail; Öztürk, Özcan (Institute of Electrical and Electronics Engineers, 2012-09)
      Many core accelerators are being deployed in many systems to improve the processing capabilities. In such systems, application mapping need to be enhanced to maximize the utilization of the underlying architecture. Especially ...
    • A heterogeneous memory organization with minimum energy consumption in 3D chip-multiprocessors 

      Asad, Arghavan; Onsori, Salman; Fathy, M.; Jahed-Motlagh, M. R.; Raahemifar, K. (IEEE, 2016-05)
      Main memories play an important role in overall energy consumption of embedded systems. Using conventional memory technologies in future designs in nanoscale era cause a drastic increase in leakage power consumption and ...
    • Hybrid stacked memory architecture for energy efficient embedded chip-multiprocessors based on compiler directed approach 

      Onsori, Salman; Asad, A.; Öztürk, Özcan; Fathy, M. (IEEE, 2015-12)
      Energy consumption becomes the most critical limitation on the performance of nowadays embedded system designs. On-chip memories due to major contribution in overall system energy consumption are always significant issue ...
    • Implications of non-volatile memory as primary storage for database management systems 

      Mustafa, Naveed Ul; Armejach, A.; Öztürk, Özcan; Cristal, A.; Unsal, O. S. (IEEE, 2017)
      Traditional Database Management System (DBMS) software relies on hard disks for storing relational data. Hard disks are cheap, persistent, and offer huge storage capacities. However, data retrieval latency for hard disks ...
    • Improving application behavior on heterogeneous manycore systems through kernel mapping 

      Albayrak, O. E.; Akturk, I.; Ozturk, O. (2013)
      Many-core accelerators are being more frequently deployed to improve the system processing capabilities. In such systems, application mapping must be enhanced to maximize utilization of the underlying architecture. Especially, ...
    • A modular real-time fieldbus architecture for mobile robotic platforms 

      Saranlı U.; Avcı, A.; Öztürk, M. C. (Institute of Electrical and Electronics Engineers, 2011-03)
      The design and construction of complex and reconfigurable embedded systems such as small autonomous mobile robots is a challenging task that involves the selection, interfacing, and programming of a large number of sensors ...
    • Photonic devices and systems embedded with nanocyrstals 

      Demir, Hilmi Volkan; Soğancı, Ibrahim Murat; Mutlugun, Evren; Tek, Sümeyra; Huyal, Ilkem Ozge (SPIE, 2006)
      We review our research work on the development of photonic devices and systems embedded with nanocyrstals for new functionality within EU Phoremost Network of Excellence on nanophotonics. Here we report on CdSe/ZnS ...
    • Runtime verification of component-based embedded software 

      Sözer, Hasan; Hofmann, C.; Tekinerdoğan, Bedir; Akşit, M. (Springer, 2011-09)
      To deal with increasing size and complexity, component-based software development has been employed in embedded systems. Due to several faults, components can make wrong assumptions about the working mode of the system and ...
    • Slicing based code parallelization for minimizing inter-processor communication 

      Kandemir, M.; Zhang, Y.; Muralidhara, S. P.; Öztürk, Özcan; Narayanan, S. H. K. (ACM, 2009-10)
      One of the critical problems in distributed memory multi-core architectures is scalable parallelization that minimizes inter-processor communication. Using the concept of iteration space slicing, this paper presents a new ...
    • SPM management using markov chain based data access prediction 

      Yemliha, T.; Srikantaiah, S.; Kandemir, M.; Öztürk, Özcan (IEEE, 2008-11)
      Leveraging the power of scratchpad memories (SPMs) available in most embedded systems today is crucial to extract maximum performance from application programs. While regular accesses like scalar values and array expressions ...
    • Vibrasyon ve PIR algılayıcılar kullanılarak çevre destekli akıllı ev tasarımı 

      Yazar, Ahmet; Çetin, A. Enis (IEEE, 2013-04)
      Intelligent ambient assisted living systems for elderly and handicapped people become affordable with the recent advances in computer and sensor technologies. In this paper, fall detection algorithm using multiple passive ...
    • Voltage island based heterogeneous NoC design through constraint programming 

      Demiriz, A.; Bagherzadeh, N.; Ozturk, O. (Pergamon Press, 2014)
      This paper discusses heterogeneous Network-on-Chip (NoC) design from a Constraint Programming (CP) perspective and extends the formulation to solving Voltage-Frequency Island (VFI) problem. In general, VFI is a superior ...