Toplam kayıt 1093, listelenen: 827-846

  • QoS-constrained core selection for group communication 

    Karaman, Ayşe; Hassanein, Hossam (IEEE, 2005-10-03)
    The core-based approach in multipoint communication enhances the solution space in terms of QoS-efficiency of solutions in inter and intra-domain routing. In an earlier work [KH04], we showed that the constrained cost ...
  • Quadratic programming for class ordering in rule induction 

    Yıldız, Olcay Taner (ELSEVIER SCIENCE BV, 2015-03-01)
    Separate-and-conquer type rule induction algorithms such as Ripper, solve a K>2 class problem by converting it into a sequence of K - 1 two-class problems. As a usual heuristic, the classes are fed into the algorithm in ...
  • Quality assessment of 3D building data 

    Akça, Mehmet Devrim; Freeman, Mark; Sargent, Isabel; Gruen, Armin (Wiley-Blackwell Publishing, 2010-12)
    Three-dimensional building models are often now produced from lidar and photogrammetric data. The quality control of these models is a relevant issue both from the scientific and practical points of view. This work presents ...
  • Quantum fisher information of a 3 x 3 bound entangled state and its relation with geometric discord 

    Özaydın, Fatih (Springer/Plenum Publishers, 2015-09)
    Recent studies on quantum Fisher information (QFI) have been focused mostly on qubit systems within the context of how entanglement helps surpassing the classical limit of separable states and the limit that a given entangled ...
  • Quantum Fisher Information of Several Qubitsin the Superposition of A GHZ and two W Stateswith Arbitrary Relative Phase 

    Özaydın, Fatih; Altıntaş, Azmi Ali; Buğu, Sinan; Yeşilyurt, Can; Arık, Metin (Springer/Plenum Publishers, 2014-09)
    We study the quantum Fisher information (QFI) of a system of several particles which is in a superposition of a GHZ and two W states with arbitrary relative phase. We show that as the number of particles increases from 3 ...
  • Quantum Metrology: Surpassing the shot-noise limit with Dzyaloshinskii-Moriya interaction 

    Özaydın, Fatih; Altıntaş, Azmi Ali (Nature Publishing Group, 2015-11-09)
    Entanglement is at the heart of quantum technologies such as quantum information and quantum metrology. Providing larger quantum Fisher information (QFI), entangled systems can be better resources than separable systems ...
  • Quarantine region scheme to mitigate spam attacks in wireless sensor networks 

    Coşkun, Vedat; Çayırcı, Erdal; Levi, Albert; Sancak, Serdar (IEEE, 2006-08)
    The Quarantine Region Scheme (QRS) is introduced to defend against spam attacks in wireless sensor networks where malicious antinodes frequently generate dummy spam messages to be relayed toward the sink. The aim of the ...
  • Quasiconformal harmonic mappings related to Janowski alpha-spirallike functions 

    Aydoğan, Seher Melike; Polatoğlu, Yaşar (AMER INST PHYSICS, 2014)
    Let f = h(z) + g(z) be a univalent sense-preserving harmonic mapping of the open unit disc D = {z/vertical bar z vertical bar < 1}. If f satisfies the condition vertical bar omega(z)vertical bar = vertical bar g'(z)/h'(z)vertical ...
  • Quasiconformal harmonic mappings related to starlike functions 

    Polatoğlu, Yaşar; Duman, Emel Yavuz; Kahramaner, Yasemin; Aydoğan, Seher Melike (Eudoxus Press, 2014-07)
    Let f = h(z) + <(g(z))over bar> be a univalent sense-preserving harmonic mapping of the unit disc D = {z is an element of C parallel to z vertical bar < 1}. If f satisfies the condition vertical bar w(z)vertical bar = ...
  • Querying sensor networks by using dynamic task sets 

    Çayırcı, Erdal; Coşkun, Vedat; Çimen, Çağhan (Elsevier B.V, 2006-05-15)
    A data querying scheme is introduced for sensor networks where queries formed for each sensing task are sent to task sets. The sensor field is partitioned into subregions by using quadtree based addressing, and then a given ...
  • Range sensing with a Scheimpflug camera and a CMOS sensor/processor chip 

    Çilingiroğlu, Uğur; Chen, Sicheng; Çilingiroğlu, Emre (IEEE-INST Electrical Electronics Engineers Inc, 2004-02)
    An image-based range-sensing technique is presented. The technique is originally considered for highway collision avoidance applications, but its generality makes it suitable for application in robotics, manufacturing, and ...
  • Rate-distortion and complexity joint optimization for fast motion estimation in H.264 video coding 

    Ateş, Hasan Fehmi; Kanberoğlu, Berkay; Altunbaşak, Yücel (IEEE, 2006)
    H.264 video coding standard offers several coding modes including inter-prediction modes that use macroblock partitions with variable block sizes. Choosing a rate-distortion optimal mode among these possibilities contributes ...
  • Rate-distortion and complexity optimized motion estimation for H.264 video coding 

    Ateş, Hasan Fehmi; Altunbaşak, Yücel (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2008-02)
    11.264 video coding standard supports several inter-prediction coding modes that use macroblock (MB) partitions with variable block sizes. Rate-distortion (R-D) optimal selection of both the motion vectors (MVs) and the ...
  • The rational Islamic actor? Evidence from Islamic banking 

    Demiralp, Seda; Demiralp, Selva (Cambridge Univ Press, 2015-05)
    Islamic banks create an interest in their own right as a rising branch in financial intermediation, particularly in the post-crisis era. In addition, they also deserve the attention of students of Islamism due to their ...
  • Re-mining item associations: Methodology and a case study in apparel retailing 

    Demiriz, Ayhan; Ertek, Gürdal; Atan, Sabri Tankut; Kula, Ufuk (ELSEVIER SCIENCE BV, 2011-12)
    Association mining is the conventional data mining technique for analyzing market basket data and it reveals the positive and negative associations between items. While being an integral part of transaction data, pricing ...
  • Re-visiting the head-on collision problem between two solitary waves in shallow water 

    Özden, Ali Erinç; Demiray, Hilmi (PERGAMON-ELSEVIER SCIENCE LTD, 2015-03)
    Upon discovering the wrongness of the statement "although this term does not cause any secularity for this order it will cause secularity at higher order expansion, therefore, that term must vanish" by Su and Mirie [4], ...
  • A real frequency approach to describe lossless two-ports formed with mixed lumped and distributed elements 

    Aksen, Ahmet; Yarman, Bekir Sıddık Binboğa (Urban & Fischer Verlag, 2001)
    The design of microwave filters, matching networks, amplifiers, that Is the "Broadband Networks" with mixed lossless lumped and distributed elements, has been a significant concern of the circuit theoreticians of the field. ...
  • Real-time defect detection in power conduction devices for rail transportation 

    Ağdoğan, Didem; Babacan, Veysel Karani; Eskil, Mustafa Taner (IEEE, 2014-04-23)
    System integrity is critical for completion of journey in rail transport systems. System integrity is dependent on the catenary line, pantograph and the train tracks in addition to the locomotive and the wagons. Catenary ...
  • A realistic quantum capacitance model for quantum Hall edge state based Fabry-Pérot interferometers 

    Kılıçoğlu, Özge; Eksi, Deniz; Sıddıki, Afif (Institute of Physics Publishing, 2017-01-25)
    In this work, the classical and the quantum capacitances are calculated for a Fabry-Pérot interferometer operating in the integer quantized Hall regime. We first consider a rotationally symmetric electrostatic confinement ...
  • The Rebirth of NATO between New War and Cyber Security 

    Bıçakcı, Ahmet Salih (ULUSLARARASI İLİŞKİLER KONSEYİ DERNEĞİ, 2012)
    After the end of Cold War, the security dynamics of the international system has changed. With the demise of the Cold War threats, North Atlantic Treaty Organization (NATO) has compelled to reorganize its structure to the ...