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1,579 Results Found

  • Article
  • Open Access
5 Citations
2,526 Views
12 Pages

Sine Entropy of Uncertain Random Variables

  • Gang Shi,
  • Rujun Zhuang and
  • Yuhong Sheng

26 October 2021

Entropy is usually used to measure the uncertainty of uncertain random variables. It has been defined by logarithmic entropy with chance theory. However, this logarithmic entropy sometimes fails to measure the uncertainty of some uncertain random var...

  • Article
  • Open Access
10 Citations
2,882 Views
23 Pages

Tail Wags Dog’s SINE: Retropositional Mechanisms of Can SINE Depend on Its A-Tail Structure

  • Sergei A. Kosushkin,
  • Ilia G. Ustyantsev,
  • Olga R. Borodulina,
  • Nikita S. Vassetzky and
  • Dmitri A. Kramerov

26 September 2022

SINEs, non-autonomous short retrotransposons, are widespread in mammalian genomes. Their transcripts are generated by RNA polymerase III (pol III). Transcripts of certain SINEs can be polyadenylated, which requires polyadenylation and pol III termina...

  • Article
  • Open Access
256 Views
20 Pages

ROM-Less Co(Sine) Synthesizer

  • Florentina-Giulia Stoica,
  • Alex Calinescu and
  • Marius Enachescu

Sine and cosine wave synthesis is utilized for generating sinusoidal-like values in the digital domain. While this task is commonly handled through software, dedicated hardware like Direct Digital Synthesis (DDS) is also available. However, both meth...

  • Article
  • Open Access
4 Citations
2,379 Views
8 Pages

19 February 2022

In this paper, we obtain some new natural approaches of Shafer-Fink inequality for arc sine function and the square of arc sine function by using the power series expansions of certain functions, which generalize and strengthen those in the existing...

  • Feature Paper
  • Article
  • Open Access
1,962 Views
12 Pages

3 March 2023

This paper studies a perturbative approach for the double sine–Gordon equation. Following this path, we are able to obtain a system of differential equations that shows the amplitude and phase modulation of the approximate solution. In the case λ = 0...

  • Article
  • Open Access
1 Citations
8,177 Views
18 Pages

29 April 2013

Short Interspersed Nuclear Elements (SINEs) are non-autonomous retrotransposons that comprise a large fraction of the human genome. SINEs are demethylated in human disease, but whether SINEs become transcriptionally induced and how the resulting tran...

  • Article
  • Open Access
16 Citations
5,416 Views
13 Pages

An Approach for the Generation of an Nth-Order Chaotic System with Hyperbolic Sine

  • Jizhao Liu,
  • Jun Ma,
  • Jing Lian,
  • Pengbin Chang and
  • Yide Ma

27 March 2018

Chaotic systems with hyperbolic sine nonlinearity have attracted the attention of researchers in the last two years. This paper introduces a new approach for generating a class of simple chaotic systems with hyperbolic sine. With nth-order ordinary d...

  • Article
  • Open Access
15 Citations
6,494 Views
18 Pages

2 August 2016

This paper describes a method for estimating the attitude of an underwater robot. The method employs a new concept of sine rotation vector and uses both an attitude heading and reference system (AHRS) and a Doppler velocity log (DVL) for the purpose...

  • Communication
  • Open Access
1 Citations
2,357 Views
11 Pages

An Ultra-Broadband Conductor-Backed Coplanar Waveguide with Sine Edges

  • Tingting Xie,
  • Pengwei Gong,
  • Xiaohe Cheng,
  • Tao Xiu and
  • Yuan Yao

15 October 2024

In this paper, a conductor-backed coplanar waveguide with sine edges (CBCPW-SE), consisting of a conductor-backed coplanar with periodic sine edges supported by a dielectric substrate, is proposed as a promising new transmission line (TL) at millimet...

  • Article
  • Open Access
46 Citations
4,099 Views
19 Pages

A New Sine Family of Generalized Distributions: Statistical Inference with Applications

  • SidAhmed Benchiha,
  • Laxmi Prasad Sapkota,
  • Aned Al Mutairi,
  • Vijay Kumar,
  • Rana H. Khashab,
  • Ahmed M. Gemeay,
  • Mohammed Elgarhy and
  • Said G. Nassr

In this article, we extensively study a family of distributions using the trigonometric function. We add an extra parameter to the sine transformation family and name it the alpha-sine-G family of distributions. Some important functional forms and pr...

  • Article
  • Open Access
1 Citations
2,362 Views
26 Pages

To address the shortcomings of the sine cosine algorithm such as the low search accuracy, slow convergence speed, and easily falling into local optimality, a sine cosine algorithm for elite individual collaborative search was proposed. Firstly, tent...

  • Article
  • Open Access
5 Citations
1,620 Views
18 Pages

5 June 2024

This paper establishes a novel technique, which is called the G-double-Laplace transform. This technique is an extension of the generalized Laplace transform. We study its properties with examples and various theorems related to the G-double-Laplace...

  • Article
  • Open Access
13 Citations
2,623 Views
17 Pages

In the paper, the authors introduce two notions, the normalized remainders, or say, the normalized tails, of the Maclaurin power series expansions of the sine and cosine functions, derive two integral representations of the normalized tails, prove th...

  • Article
  • Open Access
1 Citations
2,456 Views
11 Pages

19 November 2019

We develop the two-parameter version of an arc-sine law for a last hitting time. The existing arc-sine laws are about a stochastic process X t with one parameter t. If there is another varying key factor of an event described by a process, th...

  • Article
  • Open Access
21 Citations
4,122 Views
19 Pages

Fast Image Encryption Algorithm for Logistics-Sine-Cosine Mapping

  • Pengfei Wang,
  • Yixu Wang,
  • Jiafu Xiang and
  • Xiaoling Xiao

16 December 2022

Because images are vulnerable to external attacks in the process of network transmission and traditional image encryption algorithms have limitations such as long encryption time, insufficient entropy or poor diffusion of cipher image information whe...

  • Article
  • Open Access
381 Views
23 Pages

Classification of SINE Tails in the Porcine Genome and Its Potential Impact on VWA8 Gene

  • Yao Zheng,
  • Shasha Shi,
  • Naisu Yang,
  • Chengyu Zhou,
  • Rui Zhou,
  • Hepan Gan,
  • Zhanpeng Gu,
  • Songyu Zuo,
  • Cai Chen and
  • Chengyi Song
  • + 1 author

7 February 2026

Background/Objectives: Short Interspersed Nuclear Elements (SINEs) constitute major components of mammalian genomes, but the structural diversity and evolutionary dynamics of their characteristic 3′ poly(A) tails have not been fully characteriz...

  • Article
  • Open Access
2 Citations
2,235 Views
11 Pages

Using Sine Function-Based Nonlinear Feedback to Control Water Tank Level

  • Jian Zhao,
  • Xianku Zhang,
  • Yilin Chen and
  • Pengrui Wang

13 November 2021

This manuscript addresses the feasibility and significance of using a sine function to modify the system error of a normal linear feedback control to achieve more efficient capabilities in terms of energy-saving. The associated mathematic modeling an...

  • Article
  • Open Access
10 Citations
2,884 Views
13 Pages

SINE Insertion in the Intron of Pig GHR May Decrease Its Expression by Acting as a Repressor

  • Cai Chen,
  • Yao Zheng,
  • Mengli Wang,
  • Eduard Murani,
  • Enrico D’Alessandro,
  • Ali Shoaib Moawad,
  • Xiaoyan Wang,
  • Klaus Wimmers and
  • Chengyi Song

23 June 2021

The genetic diversity of the GH/IGF axis genes and their association with the variation of gene expression and phenotypic traits, principally represented by SNPs, have been extensively reported. Nevertheless, the impact of retrotransposon insertion p...

  • Article
  • Open Access
1,021 Views
12 Pages

Impact of the 294 bp SINE Insertion in 5′UTR of the GLYATL3 Gene on Gene Expression and Phenotypic Variation

  • Chenyu Zhou,
  • Suwei Qiao,
  • Yao Zheng,
  • Miao Yu,
  • Hong Chen,
  • Cai Chen,
  • Ali Shoaib Moawad,
  • Bo Gao,
  • Chengyi Song and
  • Xiaoyan Wang

9 May 2025

SINEs are one type of the most frequently found DNA repetitive sequences in the eukaryotic genome. The polymorphism generated by SINE insertion may affect proximal host genes and even cause phenotypic variations in domestic animals. Glycine N-acyltra...

  • Article
  • Open Access
417 Views
19 Pages

High-Copy SINE Transposons Facilitate Broad Ecological Adaptation in White Clover (Trifolium repens)

  • Wei Hong,
  • Meng Wang,
  • Jun Tian,
  • Xiaoyue Zhu,
  • Ruixin Zhang,
  • Changhong Guo and
  • Yongjun Shu

Recent advances in plant genomics have characterized transposable elements (TEs) as key contributors to genome structure and gene regulation. This study focuses on the remarkably high abundance of short interspersed nuclear elements (SINEs) in the ge...

  • Article
  • Open Access
6 Citations
2,437 Views
12 Pages

On (p, q)-Sine and (p, q)-Cosine Fubini Polynomials

  • Waseem Ahmad Khan,
  • Ghulam Muhiuddin,
  • Ugur Duran and
  • Deena Al-Kadi

4 March 2022

In recent years, (p,q)-special polynomials, such as p,q-Euler, p,q-Genocchi, p,q-Bernoulli, and p,q-Frobenius-Euler, have been studied and investigated by many mathematicians, as well physicists. It is important that any polynomial have explicit form...

  • Article
  • Open Access
16 Citations
4,873 Views
30 Pages

Analysis of SINE Families B2, Dip, and Ves with Special Reference to Polyadenylation Signals and Transcription Terminators

  • Nikita S. Vassetzky,
  • Olga R. Borodulina,
  • Ilia G. Ustyantsev,
  • Sergei A. Kosushkin and
  • Dmitri A. Kramerov

13 September 2021

Short Interspersed Elements (SINEs) are eukaryotic non-autonomous retrotransposons transcribed by RNA polymerase III (pol III). The 3′-terminus of many mammalian SINEs has a polyadenylation signal (AATAAA), pol III transcription terminator, and A-ric...

  • Article
  • Open Access
47 Citations
3,296 Views
30 Pages

A New Generator of Probability Models: The Exponentiated Sine-G Family for Lifetime Studies

  • Mustapha Muhammad,
  • Huda M. Alshanbari,
  • Ayed R. A. Alanzi,
  • Lixia Liu,
  • Waqas Sami,
  • Christophe Chesneau and
  • Farrukh Jamal

24 October 2021

In this article, we propose the exponentiated sine-generated family of distributions. Some important properties are demonstrated, such as the series representation of the probability density function, quantile function, moments, stress-strength relia...

  • Article
  • Open Access
6 Citations
1,728 Views
10 Pages

Design of High-Dimensional Maps with Sine Terms

  • Othman Abdullah Almatroud,
  • Viet-Thanh Pham,
  • Giuseppe Grassi,
  • Mohammad Alshammari,
  • Sahar Albosaily and
  • Van Van Huynh

30 August 2023

The use of the advancements in memristor technology to construct chaotic maps has garnered significant research attention in recent years. The combination of memristors and nonlinear terms provides an effective approach to proposing novel maps. In th...

  • Article
  • Open Access
6 Citations
2,163 Views
14 Pages

27 September 2023

Short Interspersed Elements (SINEs) are common in the genomes of most multicellular organisms. They are transcribed by RNA polymerase III from an internal promoter comprising boxes A and B. As transcripts of certain SINEs from mammalian genomes can b...

  • Article
  • Open Access
2 Citations
1,228 Views
16 Pages

On the Fractional Dynamics of Kinks in Sine-Gordon Models

  • Tassos Bountis,
  • Julia Cantisán,
  • Jesús Cuevas-Maraver,
  • Jorge Eduardo Macías-Díaz and
  • Panayotis G. Kevrekidis

10 January 2025

In the present work, we explored the dynamics of single kinks, kink–anti-kink pairs and bound states in the prototypical fractional Klein–Gordon example of the sine-Gordon equation. In particular, we modified the order β of the tempo...

  • Article
  • Open Access
3,773 Views
20 Pages

10 August 2024

In this paper, we consider the generalized sine-Gordon equation ψtx=(1+ax2)sinψ and the sinh-Poisson equation uxx+uyy+σsinhu=0, where a is a real parameter, and σ is a positive parameter. Under different conditions, e.g., a=...

  • Article
  • Open Access
2 Citations
2,427 Views
27 Pages

23 January 2025

This paper primarily investigates the mechanism of bolt loosening under the Sine-on-Random (SOR) vibration excitation. Firstly, a theoretical model of bolt loosening response under the SOR synthesized excitation is established by a time–frequen...

  • Article
  • Open Access
16 Citations
2,847 Views
14 Pages

Q-Extension of Starlike Functions Subordinated with a Trigonometric Sine Function

  • Saeed Islam,
  • Muhammad Ghaffar Khan,
  • Bakhtiar Ahmad,
  • Muhammad Arif and
  • Ronnason Chinram

1 October 2020

The main purpose of this article is to examine the q-analog of starlike functions connected with a trigonometric sine function. Further, we discuss some interesting geometric properties, such as the well-known problems of Fekete-Szegö, the neces...

  • Article
  • Open Access
16 Citations
1,793 Views
16 Pages

On Chaos and Complexity Analysis for a New Sine-Based Memristor Map with Commensurate and Incommensurate Fractional Orders

  • Tareq Hamadneh,
  • Abderrahmane Abbes,
  • Hassan Al-Tarawneh,
  • Gharib Mousa Gharib,
  • Wael Mahmoud Mohammad Salameh,
  • Maha S. Al Soudi and
  • Adel Ouannas

16 October 2023

In this study, we expand a 2D sine map via adding the discrete memristor to introduce a new 3D fractional-order sine-based memristor map. Under commensurate and incommensurate orders, we conduct an extensive exploration and analysis of its nonlinear...

  • Article
  • Open Access
87 Citations
4,305 Views
19 Pages

Sine-SSA-BP Ship Trajectory Prediction Based on Chaotic Mapping Improved Sparrow Search Algorithm

  • Yuanzhou Zheng,
  • Lei Li,
  • Long Qian,
  • Bosheng Cheng,
  • Wenbo Hou and
  • Yuan Zhuang

8 January 2023

Objective: In this paper, we propose a Sine chaos mapping-based improved sparrow search algorithm (SSA) to optimize the BP neural network for trajectory prediction of inland river vessels because of the problems of poor accuracy and easy trapping in...

  • Article
  • Open Access
6 Citations
1,909 Views
22 Pages

9 October 2023

Control charts are widely used in quality control and industrial sectors. Because of their important role, researchers are focusing on the development of new control charts. According to our study, there is no significant amount of published work on...

  • Article
  • Open Access
1 Citations
3,058 Views
31 Pages

1 November 2021

Aircraft envelope expansion during new underwing stores installation is a challenging problem, mainly related to the aeroelastic flutter phenomenon. Aeroelastic models are usually very hard to model, and therefore flight tests are usually required to...

  • Article
  • Open Access
13 Citations
2,659 Views
17 Pages

30 October 2022

Gas turbine cooling system is a typical multivariable, strongly coupled, nonlinear, and uncertain MIMO system. In order to solve the control problem of pressure, flow, and temperature of the system, an intelligent approach is necessary and more appro...

  • Article
  • Open Access
1 Citations
784 Views
21 Pages

Personalised Fractional-Order Autotuner for the Maintenance Phase of Anaesthesia Using Sine-Tests

  • Marcian D. Mihai,
  • Isabela R. Birs,
  • Nicoleta E. Badau,
  • Erwin T. Hegedus,
  • Amani Ynineb and
  • Cristina I. Muresan

The research field of clinical practice has experienced a substantial increase in the integration of information technology and control engineering, which includes the management of medication administration for general anaesthesia. The invasive natu...

  • Article
  • Open Access

17 March 2026

We analyze the spectral stability of travelling waves in a δ-regularized dissipative sine-Gordon equation modelling refined long Josephson junction dynamics. Linearization about a wave yields a singularly perturbed fourth-order spectral problem...

  • Article
  • Open Access
21 Citations
2,132 Views
12 Pages

14 July 2023

In the paper, by virtue of a derivative formula for the ratio of two differentiable functions and with the help of a monotonicity rule, the authors expand a logarithmic expression involving the sine function into the Maclaurin power series in terms o...

  • Article
  • Open Access
2 Citations
2,447 Views
13 Pages

In this paper, the extended double (2+1)-dimensional sine-Gorden equation is studied. First of all, using the symmetry method, the corresponding vector fields, Lie algebra and infinitesimal generators are derived. Then, from infinitesimal generators,...

  • Article
  • Open Access
22 Citations
2,440 Views
8 Pages

2 January 2022

In this article, the Daftardar-Gejji and Jafari method (DJM) is used to obtain an approximate analytical solution of the sine-Gordon equation. Some examples are solved to demonstrate the accuracy of DJM. A comparison study between DJM, the variationa...

  • Article
  • Open Access
6 Citations
1,924 Views
35 Pages

The whale optimization algorithm (WOA) is constructed on a whale’s bubble-net scavenging pattern and emulates encompassing prey, bubble-net devouring prey, and stochastic capturing for prey to establish the global optimal values. Nevertheless,...

  • Article
  • Open Access
27 Citations
3,060 Views
24 Pages

A Hybrid Feature Selection Framework Using Improved Sine Cosine Algorithm with Metaheuristic Techniques

  • Lichao Sun,
  • Hang Qin,
  • Krzysztof Przystupa,
  • Yanrong Cui,
  • Orest Kochan,
  • Mikołaj Skowron and
  • Jun Su

10 May 2022

Feature selection is the procedure of extracting the optimal subset of features from an elementary feature set, to reduce the dimensionality of the data. It is an important part of improving the classification accuracy of classification algorithms fo...

  • Article
  • Open Access
1 Citations
3,496 Views
17 Pages

20 February 2023

This paper presents a novel low-speed measuring method using analog sine and square waves of Hall effect speed sensors coupled with correlative digital signal processing algorithms packaged on a signal processing unit. The frequency of the initial si...

  • Article
  • Open Access
134 Views
18 Pages

5 March 2026

In this paper, the nonlinear time-fractional Sine-Gordon equation is investigated via the Fourier spectral method. The time-fractional derivative is approximated by the L1 approximation scheme, and the spatial component is discretized using the Fouri...

  • Article
  • Open Access
9 Citations
4,359 Views
18 Pages

Trajectory Optimization Algorithm for a 4-DOF Redundant Parallel Robot Based on 12-Phase Sine Jerk Motion Profile

  • Shengqiao Hu,
  • Huimin Kang,
  • Hao Tang,
  • Zhengjie Cui,
  • Zhicheng Liu and
  • Puren Ouyang

16 April 2021

To improve high motion accuracy and efficiency in the high-speed operation of a 4-DOF (4 degrees of freedom) redundant parallel robot, this paper introduces a trajectory planning of the parallel robot in joint space based on the twelve-phase sine jer...

  • Article
  • Open Access
5 Citations
2,842 Views
20 Pages

13 April 2023

In multiquadratic radial basis function (MQ-RBF) interpolation, shape parameters have a direct effect on the interpolation accuracy. The paper presents an MQ-RBF interpolation technique with optimized shape parameters for estimating the parameters of...

  • Article
  • Open Access
10 Citations
2,485 Views
13 Pages

Genetic Evaluation and Population Structure of Jiangsu Native Pigs in China Revealed by SINE Insertion Polymorphisms

  • Xiaoyan Wang,
  • Enrico D’Alessandro,
  • Chenglin Chi,
  • Ali Shoaib Moawad,
  • Wencheng Zong,
  • Cai Chen and
  • Chengyi Song

25 May 2022

Short interspersed nuclear elements (SINEs), one type of retrotransposon, are considered to be ideal molecular markers due to their wide distribution in the genome, high copy number, and high polymorphism. Preliminary studies have identified more tha...

  • Article
  • Open Access
22 Citations
3,904 Views
19 Pages

A novel chaotic system for generating multi-scroll attractors based on a Jerk circuit using a special form of a sine function (SFSF) is proposed in this paper, and the SFSF is the product of a sine function and a sign function. Although there are inf...

  • Article
  • Open Access
1 Citations
1,081 Views
29 Pages

A Discrete Model to Solve a Bifractional Dissipative Sine-Gordon Equation: Theoretical Analysis and Simulations

  • Dagoberto Mares-Rincón,
  • Siegfried Macías,
  • Jorge E. Macías-Díaz,
  • José A. Guerrero-Díaz-de-León and
  • Tassos Bountis

In this work, we consider a generalized form of the classical (2+1)-dimensional sine-Gordon system. The mathematical model considers a generalized reaction term, and the two-dimensional Laplacian includes the presence of space-fractional derivatives...

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