Toplam kayıt 25, listelenen: 1-20

    • Analysis of public transportation for efficiency 

      Özgün, Kamer; Günay, Melih; Başaran, Barış Doruk; Bulut, Batuhan; Yürüten, Ege; Baysan, Fatih; Kalemsiz, Melisa (Springer, 2020)
      Transit authorities have been searching for the indicators to measure transit service quality and the key factors to attract citizens who do not prefer public transport. The recent advent of data collection technologies ...
    • Bäcklund’s theorem for n dimensional lorentzian submanifold in the minkowski space 𝔼21𝑛−1 

      Şimşek, Hakan; Özdemir, Mustafa (Results in Mathematics, 2016)
      In this paper, Bäcklund’s Theorem is introduced on the Lorentzian n-submanifold of the Minkowski space 𝔼2𝑛−11 by using the method of moving frames. Also, we prove the Integrability Theorem for the Lorentzian n-submanifold ...
    • Boarding pattern classification with time series clustering 

      Özgün, Kamer; Günay, Melih; Başaran, Barış Doruk; Ledet, Joseph (The International Conference on Artificial Intelligence and Applied Mathematics in Engineering, 2023)
      Clustering on smart card data may provide direct information about passenger travel patterns. Services could be adjusted according to demands that change over time to optimize the public transport system. This study ...
    • Cauchy problem for nonlocal abstract Stokes equations and applications 

      Shakhmurov, Veli (Sixth International Conference on Analysis and Applied Mathematics (ICAAM 2022), 2022)
    • Classification of diabetic cardiomyopathy-related cells using machine learning 

      Dalaman, Uğur; Şengül Ayan, Sevgi; Yaraş, Nazmi (Moscow University Physics Bulletin, 2022)
      The patch-clamp technique is a significant tool in current electrophysiology research, especially in cardiovascular diseases, because it can capture electrical activity of the heart from cardiomyocytes. It is challenging ...
    • Determining the quality index of online shopping websites by using fuzzy logic 

      Şimşek, Hakan; Güvendiren, İrem (6th International New York Conference on Evolving Trends in Interdisciplinary Research and Practices, 2022)
      Online shopping is a platform of e-commerce allowing consumers to purchase goods or services directly from a seller over the Internet using a web browser or a mobile application. Due to Covid-19 pandemic, almost every ...
    • Effects of pedestrian traffic changes due to COVID-19 pandemic: case study in Antalya, Turkey 

      Alagök, Ece; Şimşek, Elvan; Demir, Emre; Özgün, Kamer (6th International New York Conference on Evolving Trends in Interdisciplinary Research & Practices, 2022)
    • Generating hyperbolical rotation matrix for a given hyperboloid 

      Şimşek, Hakan; Özdemir, Mustafa (Linear Algebra and Its Applications, 2016)
      Hyperbolic rotation is hyperbolically the motion of a smooth object on general hyperboloids given by −a1x2+a2y2+a3z2=±λ, λ ∈R+. In this paper, we investigate the hyperbolical rotation matrices in order to get the motion ...
    • Hemşire çizelgeleme problemi ve optimzasyonları 

      Bahşi, Nurhayat; Ülgen, Semail; Dorum, Ali Engin (41. Yöneylem Araştırması ve Endüstri Mühendisliği Ulusal Kongresi, 2022)
      Çalışanlar için çizelgeleme sorununun ilk geliştirilip uygulanmasından itibaren, çalışan verimliliği, maliyet düşürme vb. alanlarda önemli başarılar elde edilmiştir. Bu alanda sıklıkla çalışılan hemşire çizelgeleme problemleri ...
    • The Lp -regularity properties of nonlocal wave equations and applications 

      Shakhmurov, Veli (International Journal of Mathematics, 2022)
      In this paper, the Cauchy problem for linear and nonlinear wave equations is studied. The equation involves abstract operator A in a Banach space E and convolution terms. Here, assuming enough smoothness on the initial ...
    • Mathematical model of the ventricular action potential and effects of isoproterenol-induced cardiac hypertrophy in rats 

      Şengül Ayan, Sevgi; Sırcan, Ahmet K.; Abewa, Mohamedou; Kurt, Ahmet; Dalaman, Uğur; Yaraş, Nazmi (European Biophysics Journal, 2020)
      Mathematical action potential (AP) modeling is a well-established but still-developing area of research to better understand physiological and pathological processes. In particular, changes in AP mechanisms in the isoproterenol ...
    • On a class of Ricci quadratic Finsler metrics 

      Gabrani, Mehran; Şengelen Sevim, Esra; Ülgen, Semail (2024)
      In this paper, we study a class of Finsler warped product metrics with quadratic Ricci curvature. This class is characterized by a partial differential equation. In particular, we obtain a special class of Finsler warped ...
    • On a non-Riemannian quantity of (α, β)-metrics 

      Ülgen, Semail (Sigma Journal of Engineering and Natural Sciences, 2022)
      In this paper, we study a non-Riemannian quantity χ-curvature of (α, β)-metrics, a special class of Finsler metrics with Riemannian metric α and a 1-form β. We prove that every (α, β)-metric has a vanishing χ-curvature ...
    • On Einstein Finsler metrics 

      Ülgen, Semail; Sevim, Esra Sengelen; Hacinliyan, İrma (World Scientific Publishing Company, 2021)
      In this paper, we study Finsler metrics expressed in terms of a Riemannian metric, a 1-form, and its norm and find equations with sufficient conditions for such Finsler metrics to become Ricci-flat. Using certain ...
    • On strongly Ricci-quadratic finsler metrics 

      Şengelen Sevim, Esra; Shen, Zhongmin; Ülgen, Semail (Springer, 2023)
      Finsler metrics being Ricci-quadratic is a non-Riemannian condition since the Ricci curvature (tensor) is always Ricci-quadratic for Riemannian metrics. In this paper, we introduce the notion of strongly Ricci-quadratic ...
    • A pilot study of ion current estimation by ANN from action potential waveforms 

      Şengül Ayan, Sevgi; Süleymanoğlu, Selim; Özdoğan, Hasan (Journal of Biological Physics, 2022)
      Experiments using conventional experimental approaches to capture the dynamics of ion channels are not always feasible, and even when possible and feasible, some can be timeconsuming. In this work, the ionic current–time ...
    • Regularity properties of nonlocal fractional differential equations and applications 

      Shakhmurov, Veli (Georgian Mathematical Journal, 2022)
      The regularity properties of nonlocal fractional elliptic and parabolic equations in vector-valued Besov spaces are studied. The uniform Bsp,q -separability properties and sharp resolvent estimates are obtained for abstract ...
    • Rotations on a lightcone in minkowski 3-Space 

      Şimşek, Hakan; Özdemir, Mustafa (Advances in Applied Clifford Algebras, Springer, 2017)
      In this paper the generalization of the rotations on any lightcone in Minkowski 3-space ℝ1,2𝑔 is given. The rotation motion on the lightcone is examined by means of a bilinear form and Lorentzian notions. We use the ...
    • Selection industry 4.0 maturity model using fuzzy and intuitionistic fuzzy topsis methods for a solar cell manufacturing company 

      Altan Koyuncu, Cansu; Aydemir, Erdal; Başarır, Ali Cem (Soft Computing, 2021)
      Maturity models help organizations identify the processes of transformation and needs by analyzing the current situation of production systems. Within the scope of Industry 4.0, in this study, several maturity models are ...