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158 Results Found

  • Article
  • Open Access
6 Citations
2,177 Views
17 Pages

2 December 2022

The present work considers the initial problem (IP) for a linear neutral system with derivatives in Caputo’s sense of incommensurate order, distributed delay and various kinds of initial functions. For the considered IP, the studied problem of...

(This article belongs to the Special Issue Recent Investigations of Differential and Fractional Equations and Inclusions II)
  • Article
  • Open Access
1 Citations
1,992 Views
21 Pages

26 January 2023

We consider an initial problem (IP) for a linear neutral system with distributed delays and derivatives in Caputo’s sense of incommensurate order, with different kinds of initial functions. In the case when the initial functions are with bounde...

(This article belongs to the Special Issue Stability Analysis of Fractional Systems-II)
  • Feature Paper
  • Article
  • Open Access
5 Citations
995 Views
18 Pages

25 April 2025

In the present work, a Cauchy (initial) problem for a fractional linear system with distributed delays and Caputo-type derivatives of incommensurate order is considered. As the main result, a new straightforward approach to study the considered initi...

(This article belongs to the Section C: Mathematical Analysis)
  • Article
  • Open Access
15 Citations
3,719 Views
26 Pages

To investigate the pore structure distribution and the coupled heat and moisture transfer during the drying process of the grains, this study focuses on fixed-bed corn drying with varying levels of broken kernel rate. A model of internal flow and con...

(This article belongs to the Section Agricultural Product Quality and Safety)
  • Article
  • Open Access
578 Views
10 Pages

Analytical Representation and Applications of Solutions to a Loaded Fractional Integro-Differential Equation

  • Umida Baltaeva,
  • Bobur Khasanov,
  • Hamrobek Hayitbayev,
  • Jamol I. Baltaev and
  • Yolqin Alikulov

14 February 2026

We study the Cauchy problem for a loaded fractional integro-differential equation with a time-dependent diffusion coefficient. By reducing the problem to an equivalent Volterra integral equation of the second kind, we derive explicit analytical repre...

  • Article
  • Open Access
4 Citations
2,350 Views
14 Pages

Elastic and Thermoelastic Responses of Orthotropic Half-Planes

  • Yuriy V. Tokovyy,
  • Anatoliy V. Yasinskyy,
  • Sebastian Lubowicki and
  • Dariusz M. Perkowski

31 December 2021

A unified approach is presented for constructing explicit solutions to the plane elasticity and thermoelasticity problems for orthotropic half-planes. The solutions are constructed in forms which decrease the distance from the loaded segments of the...

  • Article
  • Open Access
278 Views
17 Pages

27 August 2026

We study an Eulerian pantograph equation with proportional delay by means of a logarithmic change of variables, which transforms the problem into a constant-shift equation on the half-line. The main object is the maximal left-transport realization on...

(This article belongs to the Section C1: Difference and Differential Equations)
  • Article
  • Open Access
2 Citations
3,886 Views
18 Pages

2 September 2019

Kernels play a crucial role in Gaussian process regression. Analyzing kernels from their spectral domain has attracted extensive attention in recent years. Gaussian mixture models (GMM) are used to model the spectrum of kernels. However, the number o...

(This article belongs to the Section Signal and Data Analysis)
  • Article
  • Open Access
2,245 Views
46 Pages

10 December 2022

This study discusses the properties and decompositions of the traveltime sensitivity kernels in elastic isotopic and transversely isotropic media. Analytical solutions in homogeneous isotropic elastic media are derived and help better understand thei...

(This article belongs to the Special Issue Theory and Applications of Seismic Inversion)
  • Article
  • Open Access
2,424 Views
14 Pages

20 October 2022

Multi-frame super-resolution makes up for the deficiency of sensor hardware and significantly improves image resolution by using the information of inter-frame and intra-frame images. Inaccurate blur kernel estimation will enlarge the distortion of t...

  • Article
  • Open Access
493 Views
33 Pages

Oil–particle aggregate (OPA) formation, fragmentation, and settling govern the fate of oil that strands on sediment-rich shorelines, yet no publicly accessible, size-resolved software tool currently couples these three processes within a single...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
4 Citations
2,003 Views
10 Pages

On Extended Beta Function and Related Inequalities

  • Rakesh K. Parmar,
  • Tibor K. Pogány and
  • Ljiljana Teofanov

30 August 2024

In this article, we consider a unified generalized version of extended Euler’s Beta function’s integral form a involving Macdonald function in the kernel. Moreover, we establish functional upper and lower bounds for this extended Beta fun...

(This article belongs to the Section E: Applied Mathematics)
  • Article
  • Open Access
31 Citations
5,112 Views
11 Pages

30 April 2021

Tremellomycetes rDNA sequences previously detected in wheat kernels by MiSeq were not reliably assigned to a genus or clade. From comparisons of ribosomal internal transcribed spacer region (ITS) and subsequent phylogenetic analyses, the following th...

(This article belongs to the Special Issue Fungal Endophytes against Plant Pathogenic Fungi)
  • Article
  • Open Access
1 Citations
5,029 Views
16 Pages

Lightweight Implicit Blur Kernel Estimation Network for Blind Image Super-Resolution

  • Asif Hussain Khan,
  • Christian Micheloni and
  • Niki Martinel

Blind image super-resolution (Blind-SR) is the process of leveraging a low-resolution (LR) image, with unknown degradation, to generate its high-resolution (HR) version. Most of the existing blind SR techniques use a degradation estimator network to...

(This article belongs to the Special Issue Computer Vision, Pattern Recognition and Machine Learning in Italy)
  • Article
  • Open Access
6 Citations
4,187 Views
14 Pages

21 November 2024

Background/Objectives: Photon-counting detector computed tomography (PCD-CT) offers energy-resolved CT data with enhanced resolution, reduced electronic noise, and improved tissue contrast. This study aimed to evaluate the visibility of intracranial...

  • Article
  • Open Access
7 Citations
1,827 Views
20 Pages

This work studies an integro-fractional differential equation (I-FrDE) with a generalized symmetric singular kernel. The scientific approach in this study was to transform the integro-differential equation (I-DE) into a mixed integral equation (MIE)...

(This article belongs to the Special Issue Numerical Solutions of Caputo-Type Fractional Differential Equations and Derivatives)
  • Article
  • Open Access
11 Citations
3,054 Views
20 Pages

Detecting Fraudulent Transactions Using Stacked Autoencoder Kernel ELM Optimized by the Dandelion Algorithm

  • Fatima Zohra El Hlouli,
  • Jamal Riffi,
  • Mhamed Sayyouri,
  • Mohamed Adnane Mahraz and ,
  • Ali Yahyaouy,
  • Khalid El Fazazy and
  • Hamid Tairi
  • + 2 authors+ 0 author

The risk of fraudulent activity has significantly increased with the rise in digital payments. To resolve this issue there is a need for reliable real-time fraud detection technologies. This research introduced an innovative method called stacked aut...

  • Article
  • Open Access
3,749 Views
29 Pages

24 August 2020

This document focuses attention on the fundamental solution of an autonomous linear retarded functional differential equation (RFDE) along with its supporting cast of actors: kernel matrix, characteristic matrix, resolvent matrix; and the Laplace tra...

(This article belongs to the Special Issue Functional Differential Equations and Applications)
  • Article
  • Open Access
1 Citations
457 Views
27 Pages

Uncertainty-Aware State of Energy Estimation for Lithium-Ion Batteries via Hybrid Kernel Sparse Gaussian Process

  • Chaoyu Xiao,
  • Haotian Shi,
  • Lei Chen,
  • Zhijun Cai and ,
  • Yuanru Zou and
  • Chunmei Yu
  • + 1 author+ 0 author

19 August 2026

This work develops a hybrid kernel sparse Gaussian process regression integrated with kernel density estimation (HCSGPR-UQ) to resolve three critical drawbacks of conventional lithium-ion battery State of Energy (SOE) estimators: degraded accuracy un...

(This article belongs to the Special Issue Second-Life Batteries: Challenges and Opportunities)
  • Article
  • Open Access
191 Views
27 Pages

Genotypic Differences in Triacylglycerol-Centered Lipid Metabolism at the Kernel Developing Stage in Three Representative Yunnan Macadamia Cultivars Revealed by Integrated Omics

  • Yuanqi Wang,
  • Siyuan Zhang,
  • Yurou Wang,
  • Mingju Hu and ,
  • Hùng Tiến Lương,
  • Tao Liu,
  • Ran Tang and
  • Xiaoyu Xu
  • + 3 authors+ 0 author

26 October 2026

Macadamia integrifolia is an economically important woody oil crop valued for its high monounsaturated fatty acid content and excellent kernel nutritional quality. Although it has great industrial potential, variety-related differences in lipid metab...

(This article belongs to the Section Plant Foods)
  • Article
  • Open Access
4 Citations
2,329 Views
16 Pages

Bond Parameter Calibration and Crushing Process Analysis of Brown Rice Kernels

  • Ziang Shi,
  • Xiaopeng Liu,
  • Yonglin Zhang,
  • Jin Zhou and ,
  • Hui Li and
  • Feng Duan
  • + 1 author+ 0 author

17 October 2023

Aiming to resolve the practical problem of brown rice kernels being easily broken due to overprocessing during processing (milling and polishing), brown rice kernels of Japonica rice, after hulling, were used as the research object in this study. Fir...

(This article belongs to the Special Issue Agriculture Products Processing and Storage)
  • Article
  • Open Access
1 Citations
1,024 Views
16 Pages

Evolutionary Dynamics of the Tubulin Gene Family Across Plants and Identification of PaTUA1 as a Candidate Gene Associated with Apricot Kernel Development

  • Kai Yang,
  • Hui Li,
  • Nan Jiang,
  • Lin Wang and ,
  • Huimin Liu,
  • Yaming Yang and
  • Tana Wuyun
  • + 2 authors+ 0 author

Tubulins are essential cytoskeletal components involved in plant cell division and expansion, yet their evolutionary dynamics across plant lineages and potential roles in horticultural seed/kernel development remain insufficiently understood. Here, w...

(This article belongs to the Section Genetics, Genomics, Breeding, and Biotechnology (G2B2))
  • Article
  • Open Access
3 Citations
2,581 Views
16 Pages

4 September 2019

To train skilled unmanned combat aerial vehicle (UCAV) operators, it is important to establish a real-time training environment where an enemy appropriately responds to the action performed by a trainee. This can be addressed by constructing the infe...

(This article belongs to the Section Sustainable Engineering and Science)
  • Article
  • Open Access
1 Citations
2,698 Views
20 Pages

24 June 2023

As one of the supervised tensor learning methods, the support tensor machine (STM) for tensorial data classification is receiving increasing attention in machine learning and related applications, including remote sensing imaging, video processing, f...

  • Article
  • Open Access
5 Citations
3,060 Views
11 Pages

Support Vector Machine Binary Classifiers of Home Presence Using Active Power

  • José Varela-Aldás,
  • Renato Mauricio Toasa and
  • Paul Francisco Baldeon Egas

1 November 2022

The intelligent analysis of electrical parameters has been facilitated by the Internet of Things (IoT), with capabilities to access a lot of data with customized sampling times. On the contrary, binary classifiers using support vector machines (SVM)...

(This article belongs to the Special Issue Smart Home Design)
  • Article
  • Open Access
7 Citations
3,250 Views
23 Pages

15 June 2021

Infrared images of power equipment play an important role in power equipment status monitoring and fault identification. Aiming to resolve the problems of low resolution and insufficient clarity in the application of infrared images, we propose a bli...

(This article belongs to the Section Fault Diagnosis & Sensors)
  • Article
  • Open Access
148 Views
44 Pages

We study the variable-order fractional abstract Cauchy problem D0α(t)Su(t)=Au(t)+f(t), u(0)=u0, in a Banach space X, where A is sectorial and α(t):[0,∞)→(0,1) is a Scarpi transition function. Using the Sonine-pair structure of...

(This article belongs to the Topic Fractional Calculus: Theory and Applications, 3rd Edition)
  • Article
  • Open Access
5 Citations
1,965 Views
19 Pages

Certain Novel Fractional Integral Inequalities via Fuzzy Interval Valued Functions

  • Miguel Vivas-Cortez,
  • Rana Safdar Ali,
  • Humira Saif,
  • Mdi Begum Jeelani and ,
  • Gauhar Rahman and
  • Yasser Elmasry
  • + 1 author+ 0 author

Fuzzy-interval valued functions (FIVFs) are the generalization of interval valued and real valued functions, which have a great contribution to resolve the problems arising in the theory of interval analysis. In this article, we elaborate the convexi...

(This article belongs to the Special Issue Mathematical Inequalities in Fractional Calculus and Applications)
  • Article
  • Open Access
3 Citations
1,352 Views
15 Pages

3 September 2025

This paper presents a computational framework for resolving a nonlinear extension of the Black–Scholes partial differential equation that accounts for transaction costs through a volatility function dependent on the Gamma of the option price. A...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
1 Citations
1,392 Views
24 Pages

29 November 2025

This study tackles state estimation challenges in guidance information extraction. These challenges arise from non-Gaussian noise. We propose a robust framework to address them. The IMCIF framework effectively handles non-Gaussian noise in seeker mea...

(This article belongs to the Section Multidisciplinary Applications)
  • Article
  • Open Access
21 Citations
6,995 Views
30 Pages

30 September 2015

Detection of damages caused by natural disasters is a delicate and difficult task due to the time constraints imposed by emergency situations. Therefore, an automatic Change Detection (CD) algorithm, with less user interaction, is always very interes...

  • Article
  • Open Access
30 Citations
4,359 Views
21 Pages

Performance Evaluation of Hybrid WOA-SVR and HHO-SVR Models with Various Kernels to Predict Factor of Safety for Circular Failure Slope

  • Wei Wei,
  • Xibing Li,
  • Jingzhi Liu,
  • Yaodong Zhou and ,
  • Lu Li and
  • Jian Zhou
  • + 1 author+ 0 author

22 February 2021

To detect areas with the potential for landslides, slopes are routinely subjected to stability analyses. To this end, there is a need to adopt appropriate mitigation techniques. In general, the stability of slopes with circular failure mode is define...

(This article belongs to the Collection Heuristic Algorithms in Engineering and Applied Sciences)
  • Article
  • Open Access
1,154 Views
28 Pages

WMC-DFINE: An Improved DFINE Model for Aluminum Profile Surface Defect Detection

  • Pengfei He,
  • Yunming Ding,
  • Shuwen Yan,
  • Guoheng Wang and
  • Xia Liu

9 May 2026

The automated inspection of aluminum profile surface defects, which heavily relies on data acquired by machine vision sensors, is a critical task in industrial quality control. Addressing the current challenges of intense background texture interfere...

(This article belongs to the Section Industrial Sensors)
  • Proceeding Paper
  • Open Access
240 Views
8 Pages

We present a quantum-inspired model that embeds biomedical observables as state vectors in a Hilbert space, enabling the application of the full spectral theory of Hermitian operators and the identification of the system’s natural degrees of freedom...

(This article belongs to the Proceedings of Entropy 2026: Exploring Complexity and Information in Science)
  • Article
  • Open Access
6,183 Views
16 Pages

Open-Source FPGA Implementation of an I3C Controller

  • Jorge André Gastmaier Marques,
  • Sergiu Arpadi and
  • Maximiliam Luppe

27 January 2025

Multiple serial interfaces have emerged to meet system requirements across devices, ranging from slower-speed buses, such as I2C, to high throughput serial interfaces, like JESD204. To address the need for a medium-speed protocol and to resolve I2C s...

  • Article
  • Open Access
1,006 Views
108 Pages

6 March 2026

We present Hyperbolic Symmetric Hypermodular Neural Operators (ONHSH), a novel operator learning framework for solving partial differential equations (PDEs) in curved, anisotropic, and modularly structured domains. The architecture integrates three c...

(This article belongs to the Special Issue Fractional Differential Equation and Its Applications)
  • Article
  • Open Access
2 Citations
3,994 Views
22 Pages

22 July 2021

Surface-wave dispersion and the Z/H ratio are important parameters used to resolve the Earth’s structure, especially for S-wave velocity. Several previous studies have explored using joint inversion of these two datasets. However, all of these studie...

(This article belongs to the Special Issue Advances in Applied Geophysics)
  • Article
  • Open Access
2 Citations
1,941 Views
17 Pages

Scalar-on-Function Relative Error Regression for Weak Dependent Case

  • Zouaoui Chikr Elmezouar,
  • Fatimah Alshahrani,
  • Ibrahim M. Almanjahie,
  • Zoulikha Kaid and ,
  • Ali Laksaci and
  • Mustapha Rachdi
  • + 1 author+ 0 author

21 June 2023

Analyzing the co-variability between the Hilbert regressor and the scalar output variable is crucial in functional statistics. In this contribution, the kernel smoothing of the Relative Error Regression (RE-regression) is used to resolve this problem...

(This article belongs to the Special Issue Theory of Functions and Applications)
  • Article
  • Open Access
5 Citations
4,676 Views
15 Pages

3 September 2017

Recovering 3D structures from the monocular image sequence is an inherently ambiguous problem that has attracted considerable attention from several research communities. To resolve the ambiguities, a variety of additional priors, such as low-rank sh...

(This article belongs to the Section Physical Sensors)
  • Article
  • Open Access
3 Citations
1,199 Views
30 Pages

4 March 2025

In this article, we consider the equations of the nonlinear model of a thermoelastic extensible Timoshenko beam, recently derived by Aouadi in the context of Fourier’s law. The new aspect we propose here is to introduce a second sound model in...

(This article belongs to the Special Issue Asymptotic Analysis and Applications)
  • Article
  • Open Access
2 Citations
1,470 Views
19 Pages

30 May 2025

Stereo-digital image correlation (DIC) is promising in structural vibration testing due to its advantages of non-contact, full-field, and high-spatial resolution. However, thousands of full-field displacement maps generated by stereo-DIC hamper its p...

(This article belongs to the Special Issue Digital Image Processing and Sensing Technologies—Second Edition)
  • Article
  • Open Access
1 Citations
2,785 Views
23 Pages

29 August 2022

There is no well-defined utility function for existing multipath TCP algorithms. Therefore, network utility maximization (NUM) for MPTCP is a complex undertaking. To resolve this, we develop a novel condition under which Kelly’s NUM mechanism m...

(This article belongs to the Special Issue 5G Wireless Communication Networks)
  • Article
  • Open Access
4 Citations
3,073 Views
23 Pages

14 February 2022

Class imbalance is a phenomenon of asymmetry that degrades the performance of traditional classification algorithms such as the Support Vector Machine (SVM) and Extreme Learning Machine (ELM). Various modifications of SVM and ELM have been proposed t...

  • Article
  • Open Access
2 Citations
730 Views
35 Pages

25 February 2026

Wideband spectrum sensing in Cognitive Radio Networks (CRNs) is challenging due to sparse primary user (PU) activity and noise clustering, which obscure signals and generate false alarms. Hence, a novel “Graph Discrete Wavelet Bayesian Kernel B...

(This article belongs to the Special Issue Energy-Efficient Algorithms for Large-Scale Wireless Sensor Networks)
  • Article
  • Open Access
1 Citations
1,415 Views
21 Pages

10 July 2025

The delineation of aquatic features from satellite remote sensing data is vital for environmental monitoring and disaster early warning. However, existing water body detection models struggle with cross-scale feature extraction, often failing to reso...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
495 Views
16 Pages

24 August 2026

Underwater acoustic target recognition (UATR) is challenging due to the complex, multi-scale physical characteristics of marine targets and the strict computational limits of edge platforms like unmanned surface vehicles. To navigate the severe inter...

(This article belongs to the Special Issue Advanced Research in Underwater Acoustic Signal Processing)
  • Article
  • Open Access
2 Citations
619 Views
65 Pages

Zero Tier Execution Substrate for Evolutionary Software Systems

  • Aleksandar Ivanović,
  • Miloš Radenković,
  • Sergei Prokhorov,
  • Aleksandra Labus and
  • Božidar Radenković

11 May 2026

Adaptive and evolutive software systems are characterized by ontologically defined non-determinism—not a defect but the primary force of their evolution. Non-determinism arises from recursion, interaction, and selection between abstract compone...

  • Article
  • Open Access
561 Views
34 Pages

A Proportional-Arithmetic Framework for Fourier Analysis on the Positive Real Line

  • Carlos M. Cruz-Rodas,
  • Marlon M. López-Flores and
  • William Campillay-Llanos

5 August 2026

This paper develops a Fourier framework internal to proportional arithmetic on the positive real line. We construct the corresponding complex scalar field, differential and integral operators, oscillatory kernel, Fourier transform, and proportional f...

(This article belongs to the Section Mathematical Analysis)
  • Article
  • Open Access
735 Views
20 Pages

Exponential Function-Based Neural Tangent Kernels for SECM Signal Reconstruction

  • Vadimas Ivinskij,
  • Eugenijus Mačerauskas,
  • Laisvidas Striška,
  • Darius Plonis and ,
  • Vijitashwa Pandey,
  • Sonata Tolvaisiene and
  • Inga Morkvėnaitė
  • + 2 authors+ 0 author

6 April 2026

Scanning electrochemical microscopy (SECM) provides spatially resolved electrochemical information but is constrained by long acquisition times arising from dense spatial sampling requirements. This work investigates whether physics-informed signal r...

(This article belongs to the Special Issue Advances in Biosignal Processing, 2nd Edition)
  • Article
  • Open Access
6 Citations
3,408 Views
36 Pages

16 June 2025

This study proposes an intelligent prediction framework integrating native sparse attention (NSA) with the Chen-Guan (CHG) algorithm to optimize tunnel boring machine (TBM) operations in heterogeneous geological environments. The framework resolves c...

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