Now showing items 33-52 of 209

    • Certain subclasses of starlike and convex functions of complex order 

      Ravichandran, V.; Polatoğlu, Yaşar; Bolcal, Metin; Yemişci, Halime Arzu (2005)
      In the present investigation, we consider certain subclasses of starlike and convex functions of complex order, giving necessary and sufficient conditions for functions to belong to these classes.
    • Characterization of Some Ring Properties in Incidence Algebras 

      Koç, Ayten; Esin, Songül; Kanuni Er, Müge (Taylor and Francis Online, 2011)
      Let R be a ring with identity and I(X, R) be the incidence algebra of a locally finite partially ordered set X over R. In this article, we investigate the necessary and sufficient conditions for the incidence ring to be ...
    • Classification of imaginary movements in ECoG with a hybrid approach based on Mmlti-dimensional hilbert-SVM solution 

      Demirer, R. Murat; Özerdem, Mehmet S.; Bayrak, Coşkun (Elsevier Science Bv, Po Box 211, 1000 Ae Amsterdam, Netherlands, 2009-03-30)
      The study presented in this paper shows that electrocorticographic (ECoG) signals can be classified for making use of a human brain-computer interface (BCI) field. The results show that certain invariant phase transition ...
    • Close-to-convex functions defined by fractional operator 

      Aydoğan, Seher Melike; Kahramaner, Yasemin; Polatoğlu, Yaşar (2013)
      Let S denote the class of functions f(z) = z + a2z2 + ... analytic and univalent in the open unit disc D = {z ∈ C||z| < 1}. Consider the subclass and S∗ of S, which are the classes of convex and starlike functions, ...
    • Coefficient Inequality For Perturbed Harmonic Mappings 

      Polatoğlu, Yaşar; Çağlar, Mert; Yavuz Duman, Emel (Pergamon-Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, England, 2010-08)
      The aim of this work is to give the coefficient inequality for the perturbed harmonic mappings in the open unit disc D. (c) 2010 Elsevier Ltd. All rights reserved.
    • Coefficient inequality for q-starlike functions 

      Özkan Uçar, H. Esra (Elsevier Science Inc, 360 Park Ave South, New York, Ny 10010-1710 USA, 2016-03-05)
      Let A be the class of analytic functions f which are regular and satisfying the conditions f (0) = 0, f'(0) = 1. In other words each f in A has the power series representation f(z) = z + a(2)z(2) + a(3)z(3) + ... in the ...
    • Compact Finite Differences Method And Caputo Fractional Derivative Definition For Lineer Fractional Schrödingerequations 

      Er, Neslihan; Çağlar, Hikmet; Çağlar, Nazan (2018-03)
      In this paper, linear fractional Schrödinger equation is studied by using compact finite differences method. The fractional part of the equation is worked by applying Caputo fractional derivative definition. In the solution ...
    • Comparison of the Data Classification Approaches to Diagnose Spinal Cord Injury 

      Demirer, Rüştü Murat; Arslan, Yunus Ziya; Palamar, Deniz; Uğur, Mukden; Karamehmetoğlu, Şafak Sahir (Hindawi Publishing Corporation, 410 Park Avenue, 15Th Floor, #287 Pmb, New York, Ny 10022 USA, 2012)
      In our previous study, we have demonstrated that analyzing the skin impedancesmeasured along the key points of the dermatomes might be a useful supplementary technique to enhance the diagnosis of spinal cord injury (SCI), ...
    • Convolution Properties for Salagean-Type Analytic Functions Defined by q-Dıfference Operator 

      Çetinkaya, Asena (2019)
      In this paper, we define Salagean-type analytic functions by using concept of q-derivative operator. We investigate convolution properties and coefficient estimates for Salagean-type analytic functions denoted by S-q(m,lambda) ...
    • Deep learning based classification of malaria from slide images 

      Kalkan, Soner Can; Sahingoz, Ozgur Koray (2019)
      As one of the most life-threatening disease in the tropical and warmer-climate countries, Malaria affects not only animals but also humans who can be infected by only a single bite from a mosquito. Although this disease ...
    • Design of a lattice-based access control scheme 

      Demirer, Rüştü Murat; Chiang, Chia-Chu; Bayrak, Coşkun; Şeker, Remzi; Topaloğlu, Ümit; Samadi, Nasrola; Tek, Süleyman; Jiang, Bian; Zhou, GuangXu; Wang, Xiaoran (IEEE, 345 E 47th St, New York, Ny 10017 USA, 2009)
    • Diffused label popagation based transductive classification algorithm for Wwrd sense disambiguation 

      Kocaman, G.; Sipal, B.; Gerek, A.; Altınel, B.; Ganiz, M.C. (2019-07)
      A major natural language processing problem, word sense disambiguation is the task of identifying the correct sense of a polysemous word based on its context. In terms of machine learning, this can be considered as a ...
    • Distortion estimate and radius of starlikeness for generalized p-valent close-to-star functions 

      Özkan, H. Esra; Yavuz Duman, Emel (HIKARI, 2013)
      Let A(p, n), n ≥ 1, p ≥ 1 be the class of all analytic functions in the open unit disc D = {z| |z| < 1} of the form f(z) = zp + anp+1znp+1 + anp+2znp+2 + ··· . Let g(z) be an element of A(p, n) such that g(z) satisfies ...
    • Distortion properties of perturbed m-valent Janowski Starlike log-harmonic functions 

      Polatoğlu, Yaşar; Özkan, H. Esra; Yavuz Duman, Emel (International Conference on Theory and Applications of Mathematics and Informatics, ICTAMI, 2009)
    • Dynamics of the solution of Bratu's equation 

      Çağlar, Hikmet; Çağlar, Nazan; Özer, Mehmet; Valaristos, Antonios; Miliou, Amalia N.; Anagnostopoulos, Antonios N. (PERGAMON-ELSEVIER SCIENCE LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2009-12-15)
      In the present report we examine the dynamics exhibited by the solution of Bratu's equation. It represents a one-dimensional map with control parameter theta. For certain values of the parameter theta it exhibits successive ...
    • Enable delegation for RBAC with secure authorization certificate 

      Zhou, GuangXu; Demirer, Murat; Bayrak, Coşkun; Wang, Licheng (Elsevier Advanced Technology, Oxford Fulfillment Centre The Boulevard, Langford Lane, Kidlington, Oxford Ox5 1Gb, Oxon, England, 2011-11)
      Our motivation in this paper is to explore a Secure Delegation Scheme that could keep access control information hidden through network transmission. This approach introduces the quasirandom structure, 3-Uniform Hypergraph, ...
    • Energy dispersive X-ray fluorescence and neutron activation analyses of sediments from the Turkish coast of the west Black Sea 

      Akyüz, Tanıl; Akyüz, Sevim; Mukhamedshina, N. M.; Mirsagatova, A. A. (PARLAR SCIENTIFIC PUBLICATIONS (P S P), ANGERSTR. 12, 85354 FREISING, GERMANY, 2003)
      Some surface sediment samples, collected from 10 sampling sites of the southwest part of the Black Sea in 1998, were analysed quantitatively by radioisotope energy dispersive X-ray fluorescence (EDXRF) and instrumental ...
    • Evalution of System Success on CRM Applications 

      Karahoca, Adem; Baklan Şen, Banu; Karahoca, Dilek (Global Journal onTechnology, 2015)
      "The purpose of this study is to observe sales process and measure of the system success on CRM applications which are technologic innovation. In this study, DeLone and McLean [1] model is used in order to measure system ...
    • Every norm is a restriction of an order-unit norm 

      Çağlar, Mert; Ercan, Zafer (Scientific Technical Research Council Turkey-TUBİTAK, Ataturk Bulvarı No 221, Kavaklıdere, Tr-06100 Ankara, Turkey, 2016)
      We point out the equivalence of the fact that every norm on a vector space is a restriction of an order-unit norm to that of Paulsen's construction concerning generalization of operator systems.
    • Fields Madalyası 

      Güzel, Erhan (2015-08-16)