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Symmetry, Volume 12, Issue 6

June 2020 - 188 articles

Cover Story: Symmetry (https://www.mdpi.com/journal/symmetry) is an international peer-reviewed open access journal in a variety of subjects rank from physics, chemistry, biology, mathematics, to computer science. Our aim is to encourage scientists to publish their theoretical and experimental results in as much detail as possible.
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Articles (188)

  • Article
  • Open Access
10 Citations
3,320 Views
16 Pages

26 June 2020

In the process of composite placement, irregularity and asymmetry pressure fluctuation will affect the density and evenness of composite products, which lead to the inconsistency of interfacial strength and fiber volume fraction. The dynamic performa...

  • Article
  • Open Access
56 Citations
4,410 Views
37 Pages

A Robust q-Rung Orthopair Fuzzy Einstein Prioritized Aggregation Operators with Application towards MCGDM

  • Muhammad Riaz,
  • Hafiz Muhammad Athar Farid,
  • Humaira Kalsoom,
  • Dragan Pamučar and
  • Yu-Ming Chu

26 June 2020

A q-rung orthopair fuzzy set (q-ROFS) provides a significant mechanism for managing symmetrical aspects in real life circumstances. The renowned distinguishing feature of q-ROFS is that the sum of the qth powers to each membership degree (MD) and non...

  • Article
  • Open Access
14 Citations
3,682 Views
17 Pages

25 June 2020

Khon Kaen District is in the central, north-east part of Thailand and is being developed to handle the country’s growth. Khon Kaen District is undertaking the project of building a light rail as a facility for the people. Consequently, one of t...

  • Article
  • Open Access
76 Citations
8,107 Views
15 Pages

25 June 2020

Cloud detection is an important and difficult task in the pre-processing of satellite remote sensing data. The results of traditional cloud detection methods are often unsatisfactory in complex environments or the presence of various noise disturbanc...

  • Article
  • Open Access
15 Citations
5,060 Views
15 Pages

Predicting the Volume of Response to Tweets Posted by a Single Twitter Account

  • Krzysztof Fiok,
  • Waldemar Karwowski,
  • Edgar Gutierrez and
  • Tareq Ahram

25 June 2020

Social media users, including organizations, often struggle to acquire the maximum number of responses from other users, but predicting the responses that a post will receive before publication is highly desirable. Previous studies have analyzed why...

  • Article
  • Open Access
5 Citations
3,545 Views
15 Pages

24 June 2020

This paper proposes a separation model adopting gated nested U-Net (GNU-Net) architecture, which is essentially a deeply supervised symmetric encoder–decoder network that can generate full-resolution feature maps. Through a series of nested ski...

  • Article
  • Open Access
5 Citations
4,944 Views
8 Pages

Asymmetries in Football: The Pass—Goal Paradox

  • Daniel R. Antequera,
  • David Garrido,
  • Ignacio Echegoyen,
  • Roberto López del Campo,
  • Ricardo Resta Serra and
  • Javier M. Buldú

24 June 2020

We investigate the relation between the number of passes made by a football team and the number of goals. We analyze the 380 matches of a complete season of the Spanish national league “LaLiga" (2018/2019). We observe how the number of scored g...

  • Article
  • Open Access
6 Citations
3,732 Views
24 Pages

Quantum Key Distillation Using Binary Frames

  • Luis A. Lizama-Perez and
  • J. Mauricio López

24 June 2020

We introduce a new integral method for Quantum Key Distribution to perform sifting, reconciliation and amplification processes to establish a cryptographic key through the use of binary matrices called frames which are capable to increase quadratical...

  • Article
  • Open Access
29 Citations
3,760 Views
18 Pages

Persistence Analysis and Prediction of Low-Visibility Events at Valladolid Airport, Spain

  • Sara Cornejo-Bueno,
  • David Casillas-Pérez,
  • Laura Cornejo-Bueno,
  • Mihaela I. Chidean,
  • Antonio J. Caamaño,
  • Julia Sanz-Justo,
  • Carlos Casanova-Mateo and
  • Sancho Salcedo-Sanz

23 June 2020

This work presents an analysis of low-visibility event persistence and prediction at Villanubla Airport (Valladolid, Spain), considering Runway Visual Range (RVR) time series in winter. The analysis covers long- and short-term persistence and predict...

  • Article
  • Open Access
237 Citations
12,739 Views
20 Pages

23 June 2020

The network intrusion detection system (NIDS) aims to identify virulent action in a network. It aims to do that through investigating the traffic network behavior. The approaches of data mining and machine learning (ML) are extensively used in the NI...

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Symmetry - ISSN 2073-8994Creative Common CC BY license