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Browsing Bilgisayar Mühendisliği Bölümü by Title

Browsing Bilgisayar Mühendisliği Bölümü by Title

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  • Analysis of multiobjective algorithms for the classification of multi-label video datasets 
    Dökeroğlu, Tansel; Karagöz, Gizem Nur; Yazıcı, Adnan; Coşar, Ahmet (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, NJ 08855-4141 USA, 2020)
    It is of great importance to extract and validate an optimal subset of non-dominated features for effective multi-label classification. However, deciding on the best subset of features is an NP-Hard problem and plays a key ...
  • Artificial Bee Colony Optimization for the Quadratic Assignment Problem 
    Dokeroglu, Tansel; Sevinc, Ender; Cosar, Ahmet (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2019)
    We propose hybrid Artificial Bee Colony (ABC) optimization algorithms for the well-known Quadratic Assignment Problem (QAP). Large problem instances of the QAP are still very challenging. Scientists have not discovered any ...
  • Blind video quality assessment via spatiotemporal statistical analysis of adaptive cube size 3D-DCT coefficients 
    Yılmaz, Gökçe Nur; Cemiloğlu, E. (Institution of Engineering and Technology, 2020-04-17)
    There is an urgent need for a robust video quality assessment (VQA) model that can efficiently evaluate the quality of a video content varying in terms of the distortion and content type in the absence of the reference ...
  • Boosting gender identification using author preference 
    Küçükyılmaz, Tayfun; Deniz, Ayça; Kızılöz, Hakan Ezgi (ELSEVIER, 2020-12)
    Predicting the gender of a text document's author, also known as gender identification, is a well-studied authorship categorization task in the literature. A common theme in gender identification studies is that gender is ...
  • A clustering-based method to estimate saliency in 3D animated meshes 
    Bulbul, Abdullah; Arpa, Sami; Capin, Tolga (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2014)
    We present a model to determine the perceptually significant elements in animated 3D scenes using a motion-saliency method. Our model clusters vertices with similar motion-related behaviors. To find these similarities, for ...
  • A comprehensive study of the affective and physiological responses induced by dynamic virtual reality environments 
    Cebeci, B.; Celikcan, U.; Çapın, Tolga (John Wiley and Sons Ltd, 2019)
    Previous studies showed that virtual reality (VR) environments can affect emotional state and cause significant changes in physiological responses. Aside from these effects, inadvertently induced cybersickness is a notorious ...
  • Context and content based scalable video adaptation for ubiquitous multimedia communication services 
    Nur Yılmaz, Gökçe (SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2020-10)
    A novel scalable video adaptation framework is developed to achieve the aim of ensuring enhanced Rate-Distortion (R-D) performances for the ubiquitous multimedia communication services in this study. This novel framework ...
  • Context and content based scalable video adaptation for ubiquitous multimedia communication services 
    Yılmaz, Gökçe Nur (Springer, 2021-02)
    A novel scalable video adaptation framework is developed to achieve the aim of ensuring enhanced Rate-Distortion (R-D) performances for the ubiquitous multimedia communication services in this study. This novel framework ...
  • A context-aware and workflow-based framework for pervasive environments 
    Avenoglu, Bilgin; Eren, P. Erhan (SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY, 2019)
    Using currently available infrastructure in pervasive environments it is possible to provide intelligent mechanisms that offer people help and guidance for organizing their daily activities. In this study, a framework ...
  • Cooperative Parallel Grouping Genetic Algorithm for the One-dimensional Bin Packing Problem 
    Kucukyilmaz, Tayfun; Kiziloz, Hakan Ezgi (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2017)
    Evolutionary algorithms have been reported to be efficient metaheuristics for the optimization of several NP Hard combinatorial optimization problems. In addition to their ability to solve difficult and complex problems ...
  • Covering Points with Orthogonal Polygons 
    Evrendilek, Cem; Genc, Burkay; Hnich, Brahim (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2014)
    We address the problem of covering points with orthogonal polygons. Specifically, given a set of n points in the plane, we investigate the existence of an orthogonal polygon such that there is a one-to-one correspondence ...
  • Deep into visual saliency for immersive VR environments rendered in real-time 
    Albayrak, Dilara; Çapın, Tolga K.; Çelikcan, Ufuk; Askın, Mehmet Bahadır (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2020-05)
    As virtual reality (VR) headsets with head-mounted-displays (HMDs) are becoming more and more prevalent, new research questions are arising. One of the emergent questions is how best to employ visual saliency prediction ...
  • Digital Storytelling on a Virtual Heritage Museum with Believable Agents 
    Güleç, Ulaş; Yılmaz, M.; Kalan, K.; Dikbayır, H.S.; Merdivanli, Oğulcan; Değirmenci, U.M.; Clarke, P.M. (Institute of Electrical and Electronics Engineers Inc., 2021)
    The preservation of cultural heritage plays a very important role in terms of the sustainability of societies since culture is one of the most important phenomena that hold individuals together. However, although the ...
  • Distinct Representations in Occipito-temporal, Parietal, and Premotor Cortex During Action Perception Revealed by fMRI and Computational Modeling 
    Urgen, Burcu A.; Pehlivan, Selen; Saygin, Ayse P. (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2019)
    Visual processing of actions is supported by a network consisting of occipito-temporal, parietal, and premotor regions in the human brain, known as the Action Observation Network (AON). In the present study, we investigate ...
  • Enhancing VR experience with RBF interpolation based dynamic tuning of stereoscopic rendering 
    Çapın, Tolga K.; Avan, E.; Gurcay, H.; Çelikcan, U. (Elsevier Ltd, 2022-02)
    Providing a depth-rich Virtual Reality (VR) experience to users without causing discomfort remains to be a challenge with today's commercially available head-mounted displays (HMDs), which enforce strict measures on ...
  • Evolutionary Parallel Extreme Learning Machines for the Data Classification Problem 
    Dokeroglu, Tansel; Sevinc, Ender (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2019)
    This study proposes an Island Parallel Evolutionary Extreme Learning Machine algorithm (WE-ELM) for the well-known data classification problem. The ELM is a fast and efficient machine learning technique with its single ...
  • Example-Based Retargeting of Human Motion to Arbitrary Mesh Models 
    Celikcan, Ufuk; Yaz, Ilker O.; Capin, Tolga (WILEY-BLACKWELL, 111 RIVER ST, HOBOKEN 07030-5774, NJ USA, 2015)
    We present a novel method for retargeting human motion to arbitrary 3D mesh models with as little user interaction as possible. Traditional motion-retargeting systems try to preserve the original motion, while satisfying ...
  • Experimenting with Robotic Intra-logistics Domains 
    Gebser, Martin; Obermeier, Philipp; Otto, Thomas; Schaub, Torsten; Sabuncu, Orkunt; Nguyen, Van; Son, Tran Cao (CAMBRIDGE UNIV PRESS, 32 AVENUE OF THE AMERICAS, NEW YORK, NY 10013-2473 USA, 2018)
    We introduce the asprilo(1) framework to facilitate experimental studies of approaches addressing complex dynamic applications. For this purpose, we have chosen the domain of robotic intralogistics. This domain is not only ...
  • Exploiting temporal changes in query submission behavior for improving the search engine result cache performance 
    Küçükyılmaz, Tayfun (ELSEVIER, 2021-05)
    A commonly used technique for improving query response time in retrieval systems is storing query-relevant information in a fast access memory storage such as a result cache. The effectiveness of the result cache heavily ...
  • A Fully Object-space Approach for Full-reference Visual Quality Assessment of Static and Animated 3D Meshes 
    Yildiz, Z.C.; Capin, Tolga (VISIGRAPP 2019 - Proceedings of the 14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications, 2019)
    3D mesh models are exposed to several geometric operations such as simplification and compression. Several metrics for evaluating the perceived quality of 3D meshes have already been developed. However, most of these metrics ...

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