Now showing items 1370-1389 of 2654

    • L-Polynomials of the Curve 

      Ozbudak, Ferruh; Saygı, Zülfükar (Springer Verlag, 2015)
      Let chi be a smooth, geometrically irreducible and projective curve over a finite field F-q of odd characteristic. The L-polynomial L-chi(t) of chi determines the number of rational points of chi not only over F-q but also ...
    • Labor intensity and risk in manufacturing firms 

      Doğan, Figen Güneş (2015-12)
      I show that industry adjusted labor intensity is positively related to expected returns for firms in the manufacturing industry. Labor is one the most important factor of productions for a firm. When a negative shock hits ...
    • Lagrange-Burmann ters çevirme formülü ve kombinatorikte uygulamaları 

      Öztürk, Halit (TOBB Ekonomi ve Teknoloji Üniversitesi Fen Bilimleri Enstitüsü, 2014)
      Bu tezde Lagrange-Bürmann inversiyon formülü (veya sadece Lagrange) olarak bilinen ve özel olarak mertebesi bir olan kuvvet serilerinin bileşke işlemine göre tersini bulmakta kullandığımız yöntem tanıtılmış, bu amaç}la ...
    • Lamellation in fibrous dysplasia: a clinicopathologic study 

      Çiçek, Ali Fuat; Kılınç, Melih; Safalı, Mükerrem; Günhan, Ömer (F Hernandez, 2018-09)
      Despite advances in regenerative medicine and tissue engineering, human skin substitutes remain a clear goal to achieve. Autografts remain the principal clinical option. The long-term changes in dermis, as well as its ...
    • Lane covering with partner bounds in collaborative truckload transportation procurement 

      Kuyzu, Gültekin (Pergamon-Elsevier Science Ltd, 2017-01)
      In collaborative truckload transportation procurement, the collaborating shippers aim to jointly identify and submit tours with little or no asset repositioning to a carrier, as opposed to submitting individual lanes, in ...
    • Large bandwidth mode order converter by differential waveguides 

      Oner, B.B.;  Üstün, K.;  Kurt, Hamza;  Okyay, A.K.;  Turhan-Sayan, G. (Optical Society Of American (OSA), 2015-2)
      In this article, we propose a large bandwidth mode-order converter design by dielectric waveguides with equal lengths but different cross-sectional areas. The efficient conversion between even and odd modes is verified by ...
    • Lazer enerjisinin sesüstü kavite akışına etkilerinin düşük dereceli modelleme yardımı ile sayısal analizi 

      Yılmaz, İbrahim (TOBB Ekonomi ve Teknoloji Üniversitesi Fen Bilimleri Enstitüsü, 2013)
      Kaviteler üzerindeki yüksek hızlı akışlar, karmaşık, zamana bağlı değişen, anlaşılması zor bir akış alanı oluşturup, havacılık uygulamalarında pratik olarak önemli bir sorun teşkil eder. Bu karmaşık akışın içinde türbülanslı ...
    • Lazer epilasyon için optik görüntüleme ile öznitelik tabanlı kıl bölgesi tespiti 

      Avşar, Murat (TOBB ETÜ Fen Bilimleri EnstitüsüTOBB University of Economics and Technology,Graduate School of Engineering and Science, 2015)
      Lazer epilasyon, kıl folikülüne ve şaftına termal yolla hasar verilerek, bu yapıların kalıcı bir şekilde yok edilmesini amaçlayan ve son yıllarda kullanımı oldukça yaygınlaşmış olan cerrahi olmayan bir operasyondur. Lazer ...
    • Legg-Calvé-Perthes hastalığı; Etiyoloji ve fizyopatoloji. 

      Ömeroğlu, Hakan; İnan, Ulukan (Türk Ortopedi ve Travmatoloji Birliği Derneği, 2017-01)
      Legg-Calvé-Perthes disease is a childhood disorder in which specific clinical and radiological findings due to disruption in the arterial circulation of the capital femoral epiphysis are seen. It is most commonly seen in ...
    • Leslie tipi bir ayrık av-avcı popülasyon modelinin kararlılık ve neimark-sacker çatallanma analizi 

      Baydemir, Pınar (TOBB ETÜ Fen Bilimleri EnstitüsüTOBB University of Economics and Technology,Graduate School of Engineering and Science, 2018)
      Bu tezde, Leslie tipi bir ayrık av-avcı popülasyon modelinin dinamik yapısı analiz edilmiştir. Bu model diferensiyel denklem sistemi ile tanımlanan av-avcı popülasyon modelinden Euler metodu kullanılarak elde edilmiştir. ...
    • Leverage, uncertainty and investment decisions 

      Kenç, Turalay; Driver, Ciaran (Elsevier B.V., 2020-05)
      We explore the role of taxes on stimulating investment decisions for levered firms under cash flows and investment costs uncertainty using the adjusted present value-based real options approach developed by Myers and Read ...
    • Leveraging human computation for pure-text Human Interaction Proofs 

      Bıçakçı, Kemal; Kiziloz, Hakan Ezgi (Academic press ltd.Elsevier Science ltd., 2016-08)
      Even though purely text-based Human Interaction Proofs (HIPS) have desirable usability and accessibility attributes; they could not overcome the security problems yet. Given the fact that fully automated techniques to ...
    • Liberalization of Digital Twins of IoT-Enabled Home Appliances via Blockchains and Absolute Ownership Rights 

      Altun, Cankal; Tavlı, Bülent; Yanikomeroglu, Halim (IEEE, 2019-12)
      IoT-enabled home appliances are still in their infancy, especially from the perspective of customers, which hinders widespread market penetration. To relieve this skeptical attitude of customers toward IoT appliances, it ...
    • Life expectancy and economic development: Evidence from microdata 

      Turan, Belgi (Blackwell Publishing Ltd, 2020-08-01)
      This study examines the effect of life expectancy on fertility, education, and labor force participation. Using birth and sibling histories from the Demographic Health Surveys conducted in sub-Saharan Africa, I construct ...
    • Life Satisfaction and Keeping Up with Other Countries 

      Ekşi, Ozan; Kaya, Neslihan (Springer, 2017-02)
      Micro income studies show that relative income of individuals-with respect to their colleagues, friends, etc.-affects their life satisfaction significantly. This paper attempts to extend these studies by using the idea ...
    • Lifetime maximization of wireless sensor networks in forest environment via transmission power level optimization 

      Aydinli, Y.; Tavlı, Bülent (Institute of Electrical and Electronics Engineers Inc., 2018-07)
      In this research, lifetime calculation and optimization of wireless sensor networks (WSN) in forest environment is presented. Optimization is based on transmission of data and acknowledgement packets between nodes according ...
    • Light Localization and Filtering vertical bar in Three Dimensional Photonic Structures 

      Hayran, Zeki; Staliunas, Kestutis; Kurt, Hamza (IEEE, 2017)
      Three dimensional photonic structures specifically, woodpile photonic crystals, have great potential for manipulating light propagation such as localization and filtering. Efficient harvesting of the energy of the incident ...
    • Light Manipulations with Metasurfaces in Visible and Infrared Spectrum: Asymmetric Transmission and Tunability with Phase Change Materials 

      Kurt, Hamza; Ozer, Ahmet; Kocer, Hasan (Institute of Electrical and Electronics Engineers Inc., 2018-07)
      Metasurfaces are two dimensional planar photonic structures, which were recently proposed to alter amplitude, phase, and polarization of the light. Plasmonic and all-dielectric metasurfaces are two different types of ...
    • Ligneous periodontitis in a child with plasminogen deficiency. 

      Ertas U.; Saruhan N.; Günhan, Ömer (Medknow Publications & Media Pvt Ltd., 2017-12)
      Ligneous periodontitis (LP), a rare periodontal disease, is seen secondary to plasminogen deficiency and fibrin deposition. It is characterized by nodular gingival enlargements and progressive destructive membranous ...
    • Limit theorem for a semi - Markovian stochastic model of type (s,S) 

      Hanalioğlu, Zülfiye; Khaniyev, Tahir (Hacettepe University, 2019)
      In this study, a semi-Markovian inventory model of type (s,S) is considered and the model is expressed by means of renewal-reward process (X(t)) with an asymmetric triangular distributed interference of chance and delay. ...