Now showing items 1-20 of 86

    • A cloud-based recommendation service using principle component analysis–scale-invariant feature transform algorithm 

      Akbulut, Akhan; Çatal, Çağatay; Patlak Akbulut, Fatma (2017-10)
      Cloud computing delivers resources such as software, data, storage and servers over the Internet; its adaptable infrastructure facilitates on-demand access of computational resources. There are many benefits of ...
    • A Comparative Study of Smoothing a Vehicle s Trajectory which is Calculated by an Evolutionary Algorithm 

      Şahingöz, Özgür Koray; Buran, Bayram Ali; Çağlar, Süleyman Hikmet (2016-06)
      Determining a vehicle’s trajectory is a complex and hard to solve type problem in the literature and it is identified as a NP-Hard optimization problem which is studied in different engineering disciplines such as ...
    • A component-oriented process model 

      Altunel, Yusuf (IEEE Computer Soc, 10662 Los Vaqueros Circle, Po Box 3014, Los Alamitos, Ca 90720-1314 USA, 2003-07)
    • A compressed sensing based approach on discrete algebraic reconstruction technique 

      Demircan Türeyen, Ezgi; Kamaşak, Mustafa Erşel (IEEE, 345 E 47th St, New York, Ny 10017 USA, 2015)
      Discrete tomography (DT) techniques are capable of computing better results, even using less number of projections than the continuous tomography techniques. Discrete Algebraic Reconstruction Technique (DART) is an iterative ...
    • A decision support system to determine optimal ventilator settings 

      Patlar Akbulut, Fatma; Akkur, Erkan; Akan, Aydın; Yarman, B. Sıddık (Biomed Central Ltd, 236 Grays Inn Rd, Floor 6, London Wc1X 8Hl, England, 2014)
      Background: Choosing the correct ventilator settings for the treatment of patients with respiratory tract disease is quite an important issue. Since the task of specifying the parameters of ventilation equipment is entirely ...
    • A discretized tomographic image reconstruction based upon total variation regularization 

      Demircan Türeyen, Ezgi; Kamasak, Mustafa E. (Elsevier Sci Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, Oxon, England, 2017-09)
      Tomographic image reconstruction problem has an ill-posed nature like many other linear inverse problems in the image processing domain. Discrete tomography (DT) techniques are developed to cope with this drawback by ...
    • A fault detection strategy for software projects 

      Çatal, Çağatay; Diri, Banu (Univ Osijek, Tech Fac, Trg ivane Brlic-Mazuranic 2, Slavonski Brod, Hr-35000, Croatia, 2013-02)
      Abstract The existing software fault prediction models require metrics and fault data belonging to previous software versions or similar software projects. However, there are cases when previous fault data are not present, ...
    • A Genetic Algorithm Approach to a General Category Project Scheduling Problem 

      Özdamar, Linet (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 345 E 47TH ST, NEW YORK, NY 10017-2394 USA, 1999-02)
      A genetic algorithm (GA) approach is proposed for the general resource constrained project scheduling model, in which activities may be executed in more than one operating mode and renewable as well as nonrenewable resource ...
    • A graph-based web service composition technique using ontological information 

      Aydoğan, Reyhan; Zirtiloğlu, Hande (IEEE Computer Soc, 10662 Los Vaqueros Circle, Po Box 3014, Los Alamitos, Ca 90720-1264 USA, 2007)
      We investigate Web service composition as a planning problem and use the input-output parameter relations in order to select the constituent services that make up the composite service. Furthermore, we make use of ontological ...
    • A Hierarchical Planning Approach for a Production-distribution System 

      Özdamar, Linet; Aktin, Ayşe Tülin (TAYLOR & FRANCIS LTD, ONE GUNPOWDER SQUARE, LONDON EC4A 3DE, ENGLAND, 1999-11-10)
      A production-distribution model involving production and transportation decisions in a central factory and its warehouses is developed. The model is based on the operating system of a multi-national company producing ...
    • A Hierarchical Planning System for Energy Intensive Production Environments 

      Özdamar, Linet; Birbil, SI (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 1999-01-15)
      This paper describes a hierarchical production planning approach with decision support features for energy intensive industries with particular reference to a tile manufacturing factory. In the tiling industry, the facilities ...
    • A new contour reconstruction approach from dexel data in virtual sculpting 

      Yüksel, Kemal; Zhang, Weihan; Ridzalski, Boryslaw Iwo; Leu, Ming C. (IEEE COMPUTER SOC, 10662 LOS VAQUEROS CIRCLE, PO BOX 3014, LOS ALAMITOS, CA 90720-1264 USA, 2008)
      This paper presents a novel method of contour reconstruction from dexel data solving the shape anomalies for the complex geometry in virtual sculpting. Grouping and traversing processes are developed to find connectivity ...
    • A Note On the Use of a Fuzzy Approach in Adaptive Partitioning Algorithms for Global Optimization 

      Demirhan, Melek; Özdamar, Linet (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, NJ 08855-4141 USA, 1999-08)
      In global optimization, adaptive partitioning algorithms (APA) operate on the basis of partitioning the feasible region into subregions, sampling and evaluating each subregion, and selecting one or more subregions for ...
    • A sentiment classification model based on multiple classifiers 

      Çatal, Çağatay; Nanğır, Mehmet (Elsevier Science Bv, Po Box 211, 1000 AE Amsterdam, Netherlands, 2017-01)
      With the widespread usage of social networks, forums and blogs, customer reviews emerged as a critical factor for the customers' purchase decisions. Since the beginning of 2000s, researchers started to focus on these reviews ...
    • A smart wearable system for short-term cardiovascular risk assessment with emotional dynamics 

      Patlar Akbulut, Fatma; Akan, Aydın (Elsevier Sci Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, Oxon, England, 2018-11)
      Recent innovative treatment and diagnostic methods developed for heart and circulatory system disorders do not provide the desired results as they are not supported by long-term patient follow-up. Continuous medical support ...
    • A Systematic Mapping Study on Architectural Analysis 

      Çatal, Çağatay; Atalay, Muratcan (IEEE Computer Soc, 10662 Los Vaqueros Circle, Po Box 3014, Los Alamitos, Ca 90720-1264 Usa, 2013)
      We conduct a Systematic Mapping Study to categorize the primary research papers in architectural analysis. Systematic mapping studies can change the research perspective in an area and they can help to find the ignored ...
    • An Improved Tabu Search (ITS) Algorithm Based on Open Cover Theory for Global Extremums 

      Yüksek, Kemal; Çakaloğlu, Serhat (Springer-Verlag Berlin, Heidelberger Platz 3, D-14197 Berlin, Germany, 2009)
      In this study, a new improved Tabu Search (ITS) algorithm with an open-cover approach is presented for solving global optimization of multimodal functions which have continuous or discrete variables. The method uses open ...
    • An improved TvMin plus DART algorithm to reconstruct multilabel images 

      Demircan Türeyen, Ezgi; Kamaşak, Mustafa Erşel (IEEE, 345 E 47th St, New York, Ny 10017 USA, 2015)
      From the algebraic point of view, image reconstruction is an under-determined problem, due to the fact that the projection measurements are a lot fewer than the unknown pixels. Discrete algebraic reconstruction technique ...
    • An Integrated Lagrangean Relaxation-Simulated Annealing Approach to the Multi-level Multi-item capacitated lot sizing problem 

      Özdamar, Linet; Barbarasoğlu, G (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2000-12-20)
      This study proposes a heuristic approach for the solution of the dynamic multi-level multi-item capacitated lot sizing problem (MLCLSP) with general product structures. The difficulty in solving MLCLSP is to provide ...
    • An Intelligent Packet Loss Control Heuristic For Connectionless Real-Time Voice Communication 

      Şensoy, Murat; Yılmaz, Burcu; Yılmaz, Erdoğan (Hindawi Publishing Corporation, 410 Park Avenue, 15Th Floor, #287 Pmb, New York, Ny 10022 Usa, 2010)
      Time critical nature of the real-time communication usually makes connection-oriented protocols such as TCP useless, because retransmission of old and probably expired packets is not desired. However, connectionless protocols ...