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  • Feature Paper
  • Review
  • Open Access
216 Citations
11,753 Views
69 Pages

Recent Advances in Inflation

  • Sergei D. Odintsov,
  • Vasilis K. Oikonomou,
  • Ifigeneia Giannakoudi,
  • Fotis P. Fronimos and
  • Eirini C. Lymperiadou

5 September 2023

We review recent trends in inflationary dynamics in the context of viable modified gravity theories. After providing a general overview of the inflationary paradigm emphasizing on what problems hot Big Bang theory inflation solves, and a somewhat int...

  • Review
  • Open Access
117 Citations
16,941 Views
37 Pages

Green IoT: A Review and Future Research Directions

  • Mohammed H. Alsharif,
  • Abu Jahid,
  • Anabi Hilary Kelechi and
  • Raju Kannadasan

19 March 2023

The internet of things (IoT) has a significant economic and environmental impact owing to the billions or trillions of interconnected devices that use various types of sensors to communicate through the internet. It is well recognized that each senso...

  • Article
  • Open Access
107 Citations
8,485 Views
18 Pages

11 December 2023

In the realm of data analysis and machine learning, achieving an optimal balance of feature importance, known as feature weighting, plays a pivotal role, especially when considering the nuanced interplay between the symmetry of data distribution and...

  • Review
  • Open Access
93 Citations
20,449 Views
44 Pages

A Systematic Literature Review on Identifying Patterns Using Unsupervised Clustering Algorithms: A Data Mining Perspective

  • Mahnoor Chaudhry,
  • Imran Shafi,
  • Mahnoor Mahnoor,
  • Debora Libertad Ramírez Vargas,
  • Ernesto Bautista Thompson and
  • Imran Ashraf

31 August 2023

Data mining is an analytical approach that contributes to achieving a solution to many problems by extracting previously unknown, fascinating, nontrivial, and potentially valuable information from massive datasets. Clustering in data mining is used f...

  • Article
  • Open Access
83 Citations
4,007 Views
31 Pages

14 May 2023

With the explosion of the generation, transmission and sharing of image data over the Internet and other unsecured networks, the need for and significance of the development of novel image encryption algorithms are unprecedented. In this research wor...

  • Article
  • Open Access
76 Citations
2,818 Views
26 Pages

10 April 2023

In many disciplines, including pattern recognition, data mining, machine learning, image analysis, and bioinformatics, data clustering is a common analytical tool for data statistics. The majority of conventional clustering techniques are slow to con...

  • Article
  • Open Access
75 Citations
2,871 Views
19 Pages

The Analysis of Bifurcation, Quasi-Periodic and Solitons Patterns to the New Form of the Generalized q-Deformed Sinh-Gordon Equation

  • Syeda Sarwat Kazmi,
  • Adil Jhangeer,
  • Nauman Raza,
  • Haifa I. Alrebdi,
  • Abdel-Haleem Abdel-Aty and
  • Hichem Eleuch

28 June 2023

In this manuscript, a new form of the generalized q-deformed Sinh-Gordon equation is investigated which could model physical systems with broken symmetries and to incorporate phenomena involving amplification or dissipation. The proposed model is exp...

  • Review
  • Open Access
71 Citations
33,120 Views
30 Pages

A Review of Advanced Cooling Strategies for Battery Thermal Management Systems in Electric Vehicles

  • Kunal Sandip Garud,
  • Le Duc Tai,
  • Seong-Guk Hwang,
  • Nghia-Huu Nguyen and
  • Moo-Yeon Lee

28 June 2023

Electric vehicles (EVs) offer a potential solution to face the global energy crisis and climate change issues in the transportation sector. Currently, lithium-ion (Li-ion) batteries have gained popularity as a source of energy in EVs, owing to severa...

  • Article
  • Open Access
69 Citations
6,460 Views
26 Pages

17 July 2023

Path planning is a challenging, computationally complex optimization task in high-dimensional scenarios. The metaheuristic algorithm provides an excellent solution to this problem. The dung beetle optimizer (DBO) is a recently developed metaheuristic...

  • Review
  • Open Access
64 Citations
12,094 Views
33 Pages

Security Concepts in Emerging 6G Communication: Threats, Countermeasures, Authentication Techniques and Research Directions

  • Syed Hussain Ali Kazmi,
  • Rosilah Hassan,
  • Faizan Qamar,
  • Kashif Nisar and
  • Ag Asri Ag Ibrahim

25 May 2023

Challenges faced in network security have significantly steered the deployment timeline of Fifth Generation (5G) communication at a global level; therefore, research in Sixth Generation (6G) security analysis is profoundly necessitated. The prerogati...

  • Article
  • Open Access
62 Citations
3,192 Views
28 Pages

31 August 2023

The q-rung orthopair fuzzy (q-ROF) set is an efficient tool for dealing with uncertain and inaccurate data in real-world multi-attribute decision-making (MADM). In MADM, aggregation operators play a significant role. The majority of well-known aggreg...

  • Article
  • Open Access
59 Citations
49,205 Views
33 Pages

Cyberattacks and Security of Cloud Computing: A Complete Guideline

  • Muhammad Dawood,
  • Shanshan Tu,
  • Chuangbai Xiao,
  • Hisham Alasmary,
  • Muhammad Waqas and
  • Sadaqat Ur Rehman

26 October 2023

Cloud computing is an innovative technique that offers shared resources for stock cache and server management. Cloud computing saves time and monitoring costs for any organization and turns technological solutions for large-scale systems into server-...

  • Article
  • Open Access
56 Citations
5,042 Views
29 Pages

Fuzzy Logic and Its Application in the Assessment of Information Security Risk of Industrial Internet of Things

  • Seyit Kerimkhulle,
  • Zhulduz Dildebayeva,
  • Akylbek Tokhmetov,
  • Akzhibek Amirova,
  • Jamalbek Tussupov,
  • Ulzhan Makhazhanova,
  • Alibek Adalbek,
  • Roman Taberkhan,
  • Alma Zakirova and
  • Alua Salykbayeva

23 October 2023

This article addresses the issue of information security in the Industrial Internet of Things (IIoT) environment. Information security risk assessment in the IIoT is complicated by several factors: the complexity and heterogeneity of the system, the...

  • Review
  • Open Access
55 Citations
7,540 Views
16 Pages

CNTs-Supercapacitors: A Review of Electrode Nanocomposites Based on CNTs, Graphene, Metals, and Polymers

  • Ghobad Behzadi Pour,
  • Hassan Ashourifar,
  • Leila Fekri Aval and
  • Shahram Solaymani

1 June 2023

Carbon nanotubes (CNTs), due to mechanical, electrical, and surface area properties and their ability to adapt to different nanocomposite structures, are very substantial in supercapacitor electrodes. In this review, we have summarized high-performan...

  • Article
  • Open Access
53 Citations
4,591 Views
13 Pages

8 June 2023

Nanofluids holding three distinct sorts of nanosized particles suspended in base fluid possess excellent thermal performance. In light of this novel use in coolant applications, the current work dealt with the optimal design and performance estimatio...

  • Article
  • Open Access
52 Citations
3,035 Views
23 Pages

11 June 2024

Currently, Internet of Things (IoT)-based cloud systems face several problems such as privacy leakage, failure in centralized operation, managing IoT devices, and malicious attacks. The data transmission between the cloud and healthcare IoT needs tru...

  • Article
  • Open Access
51 Citations
3,711 Views
19 Pages

An Improved Grey Wolf Optimizer with Multi-Strategies Coverage in Wireless Sensor Networks

  • Yun Ou,
  • Feng Qin,
  • Kai-Qing Zhou,
  • Peng-Fei Yin,
  • Li-Ping Mo and
  • Azlan Mohd Zain

1 March 2024

For wireless sensor network (WSN) coverage problems, since the sensing range of sensor nodes is a circular area with symmetry, taking symmetry into account when deploying nodes will help simplify problem solving. In addition, in view of two specific...

  • Review
  • Open Access
49 Citations
16,759 Views
45 Pages

Time Series Analysis Based on Informer Algorithms: A Survey

  • Qingbo Zhu,
  • Jialin Han,
  • Kai Chai and
  • Cunsheng Zhao

21 April 2023

Long series time forecasting has become a popular research direction in recent years, due to the ability to predict weather changes, traffic conditions and so on. This paper provides a comprehensive discussion of long series time forecasting techniqu...

  • Review
  • Open Access
48 Citations
20,699 Views
25 Pages

7 December 2023

Considering the alarming increase in cyberattacks and their potential financial implications, the importance of cybersecurity education and training cannot be overstated. This paper presents a systematic literature review that examines different cybe...

  • Review
  • Open Access
46 Citations
17,119 Views
37 Pages

Thermal Behavior Modeling of Lithium-Ion Batteries: A Comprehensive Review

  • Seyed Saeed Madani,
  • Carlos Ziebert and
  • Mousa Marzband

17 August 2023

To enhance our understanding of the thermal characteristics of lithium-ion batteries and gain valuable insights into the thermal impacts of battery thermal management systems (BTMSs), it is crucial to develop precise thermal models for lithium-ion ba...

  • Feature Paper
  • Article
  • Open Access
43 Citations
3,153 Views
17 Pages

Chandrasekhar Mass Limit of White Dwarfs in Modified Gravity

  • Artyom V. Astashenok,
  • Sergey D. Odintsov and
  • Vasilis K. Oikonomou

24 May 2023

We investigate the Chandrasekhar mass limit of white dwarfs in various models of f(R) gravity. Two equations of state for stellar matter are used: the simple relativistic polytropic equation with polytropic index n=3 and the realistic Chandrasekhar e...

  • Feature Paper
  • Review
  • Open Access
42 Citations
5,434 Views
76 Pages

Tetraquarks and Pentaquarks from Quark Model Perspective

  • Hongxia Huang,
  • Chengrong Deng,
  • Xuejie Liu,
  • Yue Tan and
  • Jialun Ping

22 June 2023

According to the classification of the quark model, the hadrons going beyond three-quark baryon and quark-antiquark meson pictures are called exotic hadrons. Many new hadrons have been observed since 2003, some of which exhibit exotic behaviors. Ther...

  • Article
  • Open Access
41 Citations
2,265 Views
19 Pages

30 June 2023

In this study, we introduce a nonlinear leukemia dynamical system for a piecewise modified ABC fractional-order derivative and analyze it for the theoretical as well computational works and examine the crossover effect of the model. For the crossover...

  • Article
  • Open Access
41 Citations
5,150 Views
26 Pages

AntiPhishStack: LSTM-Based Stacked Generalization Model for Optimized Phishing URL Detection

  • Saba Aslam,
  • Hafsa Aslam,
  • Arslan Manzoor,
  • Hui Chen and
  • Abdur Rasool

17 February 2024

The escalating reliance on revolutionary online web services has introduced heightened security risks, with persistent challenges posed by phishing despite extensive security measures. Traditional phishing systems, reliant on machine learning and man...

  • Editorial
  • Open Access
40 Citations
5,434 Views
28 Pages

29 March 2023

Named essentially after their close relationship with the modified Bessel function Kν(z) of the second kind, which is known also as the Macdonald function (or, with a slightly different definition, the Basset function), the so-called Bessel polyno...

  • Article
  • Open Access
39 Citations
3,752 Views
21 Pages

Analysis of Heat Transfer Behavior of Porous Wavy Fin with Radiation and Convection by Using a Machine Learning Technique

  • Chandan Kumar,
  • P. Nimmy,
  • Kallur Venkat Nagaraja,
  • R. S. Varun Kumar,
  • Amit Verma,
  • Shalan Alkarni and
  • Nehad Ali Shah

18 August 2023

The impact of convection and radiation on the thermal distribution of the wavy porous fin is examined in the present study. A hybrid model that combines the differential evolution (DE) algorithm with an artificial neural network (ANN) is proposed for...

  • Article
  • Open Access
38 Citations
2,356 Views
24 Pages

An Efficient Stress–Strength Reliability Estimate of the Unit Gompertz Distribution Using Ranked Set Sampling

  • Najwan Alsadat,
  • Amal S. Hassan,
  • Mohammed Elgarhy,
  • Christophe Chesneau and
  • Rokaya Elmorsy Mohamed

20 May 2023

In this paper, the estimation of the stress–strength reliability is taken into account when the stress and strength variables have unit Gompertz distributions with a similar scale parameter. The consideration of the unit Gompertz distribution i...

  • Article
  • Open Access
38 Citations
5,395 Views
20 Pages

23 March 2023

The most crucial component of any smart city traffic management system is traffic flow prediction. It can assist a driver in selecting the most efficient route to their destination. The digitalization of closed-circuit television (CCTV) systems has r...

  • Article
  • Open Access
38 Citations
2,401 Views
19 Pages

20 September 2023

Nanotechnology is well-known for its versatile and general thermal transport disciplines, which are used in semiconductors, spacecraft, bioengineering, functional electronics, and biosensors. As a result, process optimization has attracted the intere...

  • Feature Paper
  • Article
  • Open Access
37 Citations
2,928 Views
14 Pages

Dual Quaternion Matrix Equation AXB = C with Applications

  • Yan Chen,
  • Qing-Wen Wang and
  • Lv-Ming Xie

1 March 2024

Dual quaternions have wide applications in automatic differentiation, computer graphics, mechanics, and others. Due to its application in control theory, matrix equation AXB=C has been extensively studied. However, there is currently limited informat...

  • Article
  • Open Access
37 Citations
5,378 Views
19 Pages

3 July 2023

Decision-making trial and evaluation laboratory (DEMATEL) is one of the multicriteria decision-making methods based on asymmetric linguistic comparison matrices that has received a great deal of attention, and it is a widely used method in various fi...

  • Article
  • Open Access
36 Citations
3,225 Views
50 Pages

Novel Hybrid Crayfish Optimization Algorithm and Self-Adaptive Differential Evolution for Solving Complex Optimization Problems

  • Hussam N. Fakhouri,
  • Abdelraouf Ishtaiwi,
  • Sharif Naser Makhadmeh,
  • Mohammed Azmi Al-Betar and
  • Mohannad Alkhalaileh

19 July 2024

This study presents the Hybrid COASaDE Optimizer, a novel combination of the Crayfish Optimization Algorithm (COA) and Self-adaptive Differential Evolution (SaDE), designed to address complex optimization challenges and solve engineering design probl...

  • Article
  • Open Access
36 Citations
1,864 Views
13 Pages

11 August 2023

In this paper, we succeed at discovering the new exact wave solutions to the truncated M-fractional complex three coupled Maccari’s system by utilizing the Sardar sub-equation scheme. The obtained solutions are in the form of trigonometric and...

  • Article
  • Open Access
36 Citations
10,310 Views
19 Pages

A Malware Detection Approach Based on Deep Learning and Memory Forensics

  • Shuhui Zhang,
  • Changdong Hu,
  • Lianhai Wang,
  • Miodrag J. Mihaljevic,
  • Shujiang Xu and
  • Tian Lan

19 March 2023

As cyber attacks grow more complex and sophisticated, new types of malware become more dangerous and challenging to detect. In particular, fileless malware injects malicious code into the physical memory directly without leaving attack traces on disk...

  • Article
  • Open Access
36 Citations
9,486 Views
16 Pages

AutoEncoder and LightGBM for Credit Card Fraud Detection Problems

  • Haichao Du,
  • Li Lv,
  • An Guo and
  • Hongliang Wang

6 April 2023

This paper proposes a method called autoencoder with probabilistic LightGBM (AED-LGB) for detecting credit card frauds. This deep learning-based AED-LGB algorithm first extracts low-dimensional feature data from high-dimensional bank credit card feat...

  • Article
  • Open Access
33 Citations
3,736 Views
16 Pages

Bio-Inspired Machine Learning Approach to Type 2 Diabetes Detection

  • Marwan Al-Tawil,
  • Basel A. Mahafzah,
  • Arar Al Tawil and
  • Ibrahim Aljarah

20 March 2023

Type 2 diabetes is a common life-changing disease that has been growing rapidly in recent years. According to the World Health Organization, approximately 90% of patients with diabetes worldwide have type 2 diabetes. Although there is no permanent cu...

  • Article
  • Open Access
32 Citations
2,834 Views
12 Pages

Characterization of Ricci Almost Soliton on Lorentzian Manifolds

  • Yanlin Li,
  • Huchchappa A. Kumara,
  • Mallannara Siddalingappa Siddesha and
  • Devaraja Mallesha Naik

31 May 2023

Ricci solitons (RS) have an extensive background in modern physics and are extensively used in cosmology and general relativity. The focus of this work is to investigate Ricci almost solitons (RAS) on Lorentzian manifolds with a special metric connec...

  • Article
  • Open Access
32 Citations
2,306 Views
24 Pages

A New Lomax Extension: Properties, Risk Analysis, Censored and Complete Goodness-of-Fit Validation Testing under Left-Skewed Insurance, Reliability and Medical Data

  • Moustafa Salem,
  • Walid Emam,
  • Yusra Tashkandy,
  • Mohamed Ibrahim,
  • M. Masoom Ali,
  • Hafida Goual and
  • Haitham M. Yousof

3 July 2023

The idea of symmetry, which is used to describe the shape of a probability distribution, is a key concept in the theory of probability. The use of symmetric and asymmetric distributions is common in statistical inference, decision-making, and probabi...

  • Review
  • Open Access
32 Citations
4,676 Views
26 Pages

Chiral Organophosphorus Pharmaceuticals: Properties and Application

  • Anastasy O. Kolodiazhna and
  • Oleg I. Kolodiazhnyi

7 August 2023

This review considers the chiral phosphorus-containing drugs used to treat patients in the clinic, as well as the promising and experimental drugs that are in the process of being researched. Natural and synthetic representatives of phosphorus-contai...

  • Article
  • Open Access
32 Citations
2,064 Views
21 Pages

A Novel Probabilistic Approach Based on Trigonometric Function: Model, Theory with Practical Applications

  • Omalsad Hamood Odhah,
  • Huda M. Alshanbari,
  • Zubair Ahmad,
  • Faridoon Khan and
  • Abd Al-Aziz Hosni El-Bagoury

2 August 2023

Proposing new families of probability models for data modeling in applied sectors is a prominent research topic. This paper also proposes a new method based on the trigonometric function to derive the updated form of the existing probability models....

  • Article
  • Open Access
31 Citations
2,840 Views
20 Pages

17 March 2023

The entirety of the information regarding a subatomic particle is encoded in a wave function. Solving quantum mechanical models (QMMs) means finding the quantum mechanical wave function. Therefore, great attention has been paid to finding solutions f...

  • Article
  • Open Access
31 Citations
2,651 Views
28 Pages

Analysis of Milk Production and Failure Data: Using Unit Exponentiated Half Logistic Power Series Class of Distributions

  • Safar M. Alghamdi,
  • Mansour Shrahili,
  • Amal S. Hassan,
  • Rokaya Elmorsy Mohamed,
  • Ibrahim Elbatal and
  • Mohammed Elgarhy

13 March 2023

The unit exponentiated half logistic power series (UEHLPS), a family of compound distributions with bounded support, is introduced in this study. This family is produced by compounding the unit exponentiated half logistic and power series distributio...

  • Article
  • Open Access
31 Citations
4,589 Views
16 Pages

9 April 2023

The Air Quality Index (AQI) dataset contains information on measurements of pollutants and ambient air quality conditions at certain location that can be used to predict air quality. Unfortunately, this dataset often has many missing observations and...

  • Article
  • Open Access
30 Citations
5,717 Views
19 Pages

Pear Object Detection in Complex Orchard Environment Based on Improved YOLO11

  • Mingming Zhang,
  • Shutong Ye,
  • Shengyu Zhao,
  • Wei Wang and
  • Chao Xie

8 February 2025

To address the issues of low detection accuracy and poor adaptability in complex orchard environments (such as varying lighting conditions, branch and leaf occlusion, fruit overlap, and small targets), this paper proposes an improved pear detection m...

  • Article
  • Open Access
30 Citations
5,370 Views
14 Pages

Design of All-Optical Logic Half-Adder Based on Photonic Crystal Multi-Ring Resonator

  • Yonatan Pugachov,
  • Moria Gulitski,
  • Omri Mizrahi and
  • Dror Malka

11 May 2023

In this paper, a novel design of an all-optical half-adder (HA) based on two two-ring resonators in a two-dimensional square-lattice photonic crystal (PC) structure without nonlinear materials is proposed. The all-optical HA comprises AND and XOR gat...

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Symmetry - ISSN 2073-8994