Now showing items 790-809 of 1308

    • Nanopore sequencing technology and tools for genome assembly: computational analysis of the current state, bottlenecks and future directions 

      Cali, D. S.; Kim, J. S.; Ghose, S.; Alkan C.; Mutlu, O. (Oxford University Press, 2018-04)
      Nanopore sequencing technology has the potential to render other sequencing technologies obsolete with its ability to generate long reads and provide portability. However, high error rates of the technology pose a challenge ...
    • Natural language querying for video databases 

      Erozel, G.; Cicekli, N. K.; Cicekli, I. (Elsevier Inc., 2008-06-15)
      The video databases have become popular in various areas due to the recent advances in technology. Video archive systems need user-friendly interfaces to retrieve video frames. In this paper, a user interface based on ...
    • A natural language-based interface for querying a video database 

      Küçüktunç, O.; Güdükbay, U.; Ulusoy, Ö. (Institute of Electrical and Electronics Engineers, 2007-01)
      The authors developed a video database system called BilVideo that provides integrated support for spatiotemporal, semantic, and low-level feature queries. As a further development for this system, the authors present a ...
    • The nature of information science: Changing models 

      Robinson L.; Karamuftuoglu, M. (2010)
      Introduction. This paper considers the nature of information science as a discipline and profession. Method. It is based on conceptual analysis of the information science literature, and consideration of philosophical ...
    • Nearest-neighbor based metric functions for indoor scene recognition 

      Cakir, F.; Güdükbay U.; Ulusoy, Ö. (Academic Press, 2011)
      Indoor scene recognition is a challenging problem in the classical scene recognition domain due to the severe intra-class variations and inter-class similarities of man-made indoor structures. State-of-the-art scene ...
    • Need for a systemic theory of classification in information science 

      Karamuftuoglu, M. (Wiley, 2007)
      In the article, the author aims to clarify some of the issues surrounding the discussion regarding the usefulness of a substantive classification theory in information science (IS) by means of a broad perspective. By ...
    • A negotiation platform for cooperating multi-agent systems 

      Polat, F.; Shekhar, S.; Guvenir, H. A. (Sage Publications Ltd., 1993-05-23)
      Distributed artificial intelligence attempts to integrate and coordinate the activities of multiple, intelligent problem solvers that come together to solve complex tasks in domains such as design, medical diagnosis, ...
    • Neighbourhood preserving load balancing: A self-organizing approach 

      Gürsoy, Attila; Atun, Murat (Springer, Berlin, Heidelberg, 2000)
      We describe a static load balancing algorithm based on Kohonen Self-Organizing Maps (SOM) for a class of parallel computations where the communication pattern exhibits spatial locality and we present initial results. The ...
    • Nesne tanımada bağlam ve anlambilimsel sınıflandırmanın önemi: Bilgisayarla görme ve insanda görme alanlarındaki çalışmalar 

      Aksoy, Selim; Boyacı, Hüseyin; Gökçay, D. (IEEE, 2008-04)
      Sahne sınıflandırması ve nesne tanıma, bilgisayarla görme alanında fok uzun yıllardır üzerinde çalışılan temel problemlerdir. Bilgisayarlara kazandırılmaya çalışılan, sahnelerin ve içerdikleri nesnelerin otomatik olarak ...
    • Network access protocol for hard real-time communication systems 

      Ulusoy, Ö. (Elsevier, 1995)
      Distributed hard real-time systems are characterized by communication messages associated with timing constraints, typically in the form of deadlines. A message should be received at the destination before its deadline ...
    • Network-aware virtual machine placement in cloud data centers with multiple traffic-intensive components 

      Ilkhechi, A. R.; Korpeoglu, I.; Ulusoy, Ö. (Elsevier BV, 2015)
      Following a shift from computing as a purchasable product to computing as a deliverable service to consumers over the Internet, cloud computing has emerged as a novel paradigm with an unprecedented success in turning utility ...
    • A new approach to search result clustering and labeling 

      Türel, Anıl; Can, Fazlı (Springer, Berlin, Heidelberg, 2011)
      Search engines present query results as a long ordered list of web snippets divided into several pages. Post-processing of retrieval results for easier access of desired information is an important research problem. In ...
    • New event detection and topic tracking in Turkish 

      Can, F.; Kocberber, S.; Baglioglu, O.; Kardas, S.; Ocalan, H. C.; Uyar, E. (John Wiley & Sons, Inc., 2010)
      Topic detection and tracking (TDT) applications aim to organize the temporally ordered stories of a news stream according to the events. Two major problems in TDT are new event detection (NED) and topic tracking (TT). These ...
    • A new mapping heuristic based on mean field annealing 

      Bultan, T.; Aykanat, C. (Academic Press, 1992)
      A new mapping heuristic is developed, based on the recently proposed Mean Field Annealing (MFA) algorithm. An e cient implementation scheme, which decreases the complexity of the proposed algorithm by asymptotical factors, ...
    • A new meet-in-the-middle attack on the IDEA block cipher 

      Demirci, H.; Selçuk, A. A.; Türe, E. (Springer, 2004)
      In this paper we introduce a novel meet-in-the-middle attack on the IDEA block cipher. The attack consists of a precomputation and an elimination phase. The attack reduces the number of required plaintexts significantly ...
    • A new pose-based representation for recognizing actions from multiple cameras 

      Pehlivan, S.; Duygulu, P. (Academic Press, 2011-02)
      We address the problem of recognizing actions from arbitrary views for a multi-camera system. We argue that poses are important for understanding human actions and the strength of the pose representation affects the overall ...
    • Nitelik tabanlı sınıflandırıcılar ve koşullu rastgele alan ile dikkat çeken görsel bölge tespiti 

      Demirel, B.; Cinbiş, Ramazan Gökberk; İkizler-Cinbiş, N. (IEEE, 2016-05)
      Dikkat çeken görsel bölge tahmini, resimlerde ya da sahnelerde insan gözünün öncelikli olarak odaklandıgı bölgeleri bulmayı amaçlayan bir bilgisayarlı görü problemidir. Pekçok bilgisayarlı görü problemi bir sahnedeki ...
    • Noise enhanced detection in restricted Neyman-Pearson framework 

      Bayram, S.; Gültekin, San; Gezici, Sinan (IEEE, 2012-06)
      Noise enhanced detection is studied for binary composite hypothesis-testing problems in the presence of prior information uncertainty. The restricted Neyman-Pearson (NP) framework is considered, and a formulation is obtained ...
    • Nonrectangular wavelets for multiresolution mesh analysis and compression 

      Köse, Kıvanç; Çetin, A. Enis; Güdükbay, Uğur; Onural, Levent (IEEE, 2006)
      We propose a new Set Partitioning In Hierarchical Trees (SPIHT) based mesh compression framework. The 3D mesh is first transformed to 2D images on a regular grid structure. Then, this image-like representation is wavelet ...
    • Nonstandard set theories and information management 

      Akman, V.; Pakkan, M. (Springer/Kluwer Academic Publishers, 1996)
      The merits of set theory as a foundational tool in mathematics stimulate its use in various areas of artificial intelligence, in particular intelligent information systems. In this paper, a study of various nonstandard ...