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Symmetry, Volume 12, Issue 3

March 2020 - 165 articles

Cover Story: The wrybill (Maori name ngutuparore) is a species of plover found only in New Zealand and is unique in the world in that its beak is bent sideways, always to the right. It breeds on the river plains in the South Island before migrating to the North Island. It is an endangered species. (Photo courtesy of New Zealand Department of Conservation). View this paper.
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Articles (165)

  • Feature Paper
  • Article
  • Open Access
132 Citations
5,360 Views
14 Pages

24 March 2020

The purpose of this study is to provide a method to investigate the effects of thermal relaxation times in a poroelastic material by using the finite element method. The formulations are applied under the Green and Lindsay model, with four thermal re...

  • Article
  • Open Access
1 Citations
3,327 Views
12 Pages

24 March 2020

This paper presents a virtual private storage framework (VPSF) using Internet of Things (IoT) local networks. The VPSF uses the extra storage space of sensor devices in an IoT local network to store users’ private data, while guaranteeing expec...

  • Article
  • Open Access
14 Citations
3,949 Views
16 Pages

23 March 2020

Aiming at the problems of poor efficiency of the intelligent fault diagnosis method of the main reducer and the poor effectiveness of multichannel data fusion, this paper proposes a multichannel data fusion method based on deep belief networks and ra...

  • Article
  • Open Access
68 Citations
5,736 Views
12 Pages

23 March 2020

Multiple attribute group decision-making (MAGDM) methods have a significant influence on decision-making in a variety of strategic fields, including science, business and real-life studies. The problem of evaluation in green building energy-saving de...

  • Article
  • Open Access
27 Citations
5,135 Views
19 Pages

23 March 2020

Space non-integer order convection–diffusion descriptions are generalized form of integer order convection–diffusion problems expressing super diffusive and convective transport processes. In this article, we propose finite difference app...

  • Article
  • Open Access
7 Citations
3,686 Views
14 Pages

Blind Color Image Watermarking Using Fan Beam Transform and QR Decomposition

  • Pranab Kumar Dhar,
  • Pulak Hazra and
  • Tetsuya Shimamura

23 March 2020

Digital watermarking has been utilized effectively for copyright protection of multimedia contents. This paper suggests a blind symmetric watermarking algorithm using fan beam transform (FBT) and QR decomposition (QRD) for color images. At first, the...

  • Article
  • Open Access
61 Citations
4,399 Views
17 Pages

23 March 2020

In this article, the magnetohydrodynamic (MHD) flow of Casson nanofluid with thermal radiation over an unsteady shrinking surface is investigated. The equation of momentum is derived from the Navier–Stokes model for non-Newtonian fluid where co...

  • Article
  • Open Access
2 Citations
2,570 Views
12 Pages

AIM: Annealing in Memory for Vision Applications

  • Zhi Wang,
  • Xiao Hu,
  • Jian Zhang,
  • Zhao Lv and
  • Yang Guo

20 March 2020

As the Moore’s law era will draw to a close, some domain-specific architectures even non-Von Neumann systems have been presented to keep the progress. This paper proposes novel annealing in memory (AIM) architecture to implement Ising calculati...

  • Article
  • Open Access
12 Citations
4,611 Views
22 Pages

Dynamically Generated Inflationary ΛCDM

  • David Benisty,
  • Eduardo I. Guendelman,
  • Emil Nissimov and
  • Svetlana Pacheva

20 March 2020

Our primary objective is to construct a plausible, unified model of inflation, dark energy and dark matter from a fundamental Lagrangian action first principle, wherein all fundamental ingredients are systematically dynamically generated starting fro...

  • Article
  • Open Access
7 Citations
8,170 Views
27 Pages

Classification of Guillain–Barré Syndrome Subtypes Using Sampling Techniques with Binary Approach

  • Manuel Torres-Vásquez,
  • Oscar Chávez-Bosquez,
  • Betania Hernández-Ocaña and
  • José Hernández-Torruco

20 March 2020

Guillain–Barré Syndrome (GBS) is an unusual disorder where the body’s immune system affects the peripheral nervous system. GBS has four main subtypes, whose treatments vary among them. Severe cases of GBS can be fatal. This work ai...

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Symmetry - ISSN 2073-8994