Skip to Content

377 Results Found

  • Article
  • Open Access
2 Citations
2,226 Views
15 Pages

On Hybrid Hyper k-Pell, k-Pell–Lucas, and Modified k-Pell Numbers

  • Elen Viviani Pereira Spreafico,
  • Paula Catarino and
  • Paulo Vasco

11 November 2023

Many different number systems have been the topic of research. One of the recently studied number systems is that of hybrid numbers, which are generalizations of other number systems. In this work, we introduce and study the hybrid hyper k-Pell, hybr...

  • Article
  • Open Access
558 Views
24 Pages

6 December 2025

Second-order derivative information, including mixed curvature, is central to Newton and trust-region optimization, uncertainty quantification, and simulation-based design. Classical finite differences (FD) remain popular but require delicate step-si...

  • Feature Paper
  • Article
  • Open Access
37 Citations
6,572 Views
24 Pages

Flood Suspended Sediment Transport: Combined Modelling from Dilute to Hyper-Concentrated Flow

  • Jaan H. Pu,
  • Joseph T. Wallwork,
  • Md. Amir Khan,
  • Manish Pandey,
  • Hanif Pourshahbaz,
  • Alfrendo Satyanaga,
  • Prashanth R. Hanmaiahgari and
  • Tim Gough

1 February 2021

During flooding, the suspended sediment transport usually experiences a wide-range of dilute to hyper-concentrated suspended sediment transport depending on the local flow and ground conditions. This paper assesses the distribution of sediment for a...

  • Feature Paper
  • Article
  • Open Access
6 Citations
6,871 Views
25 Pages

30 April 2022

This paper focuses on reduced-order modeling for contact mechanics problems treated by Lagrange multipliers. The high nonlinearity of the dual solutions lead to poor classical data compression. A hyper-reduction approach based on a reduced integratio...

  • Review
  • Open Access
24 Citations
6,671 Views
16 Pages

Review of Suspended Sediment Transport Mathematical Modelling Studies

  • Joseph T. Wallwork,
  • Jaan H. Pu,
  • Snehasis Kundu,
  • Prashanth R. Hanmaiahgari,
  • Manish Pandey,
  • Alfrendo Satyanaga,
  • Md. Amir Khan and
  • Alastair Wood

3 January 2022

This paper reviews existing studies relating to the assessment of sediment concentration profiles within various flow conditions due to their importance in representing pollutant propagation. The effects of sediment particle size, flow depth, and vel...

  • Article
  • Open Access
6 Citations
4,073 Views
20 Pages

Efficient Method for Derivatives of Nonlinear Stiffness Matrix

  • Tuan Anh Bui,
  • Jun-Sik Kim and
  • Junyoung Park

23 March 2023

Structural design often includes geometrically nonlinear analysis to reduce structural weight and increase energy efficiency. The full-order finite element model can perform the geometrically nonlinear analysis, but its computational cost is expensiv...

  • Letter
  • Open Access
35 Citations
5,225 Views
10 Pages

9 February 2020

Enhancing plant breeding to ensure global food security requires new technologies. For wheat phenotyping, only limited seeds and resources are available in early selection cycles. This forces breeders to use small plots with single or multiple row pl...

  • Proceeding Paper
  • Open Access
1,685 Views
4 Pages

The paper presents a solution of reconstructing the pollutant exhaust information that includes the rate of the exhaust and unknown parameters associated with pollutant dispersion required for the rate identification.

  • Article
  • Open Access
2 Citations
712 Views
13 Pages

5 September 2025

We develop a rigorous algebraic–analytic framework for multidual complex numbers DCn within the setting of Clifford analysis and establish a comprehensive theory of hyperholomorphic multidual complex-valued functions. Our main contributions are...

  • Article
  • Open Access
101 Citations
8,977 Views
16 Pages

6 May 2020

In recent years, with increasing social pressure and irregular schedules, many people have developed unhealthy eating habits, which has resulted in an increasing number of patients with diabetes, a disease that cannot be cured under the current medic...

  • Feature Paper
  • Article
  • Open Access
1,265 Views
37 Pages

Analytical Computation of Hyper-Ellipsoidal Harmonics

  • George Dassios and
  • George Fragoyiannis

5 August 2024

The four-dimensional ellipsoid of an anisotropic hyper-structure corresponds to the four-dimensional sphere of an isotropic hyper-structure. In three dimensions, both theories for spherical and ellipsoidal harmonics have been developed by Laplace and...

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

NGS-Based Genetic Analysis in a Cohort of Italian Patients with Suspected Inherited Myopathies and/or HyperCKemia

  • Federica Invernizzi,
  • Rossella Izzo,
  • Isabel Colangelo,
  • Andrea Legati,
  • Nadia Zanetti,
  • Barbara Garavaglia,
  • Eleonora Lamantea,
  • Lorenzo Peverelli,
  • Anna Ardissone and
  • Costanza Lamperti
  • + 9 authors

2 July 2023

Introduction/Aims HyperCKemia is considered a hallmark of neuromuscular diseases. It can be either isolated or associated with cramps, myalgia, weakness, myoglobinuria, or rhabdomyolysis, suggesting a metabolic myopathy. The aim of this work was to i...

  • Article
  • Open Access
12 Citations
2,602 Views
22 Pages

Hyper-Parameter Optimization of Stacked Asymmetric Auto-Encoders for Automatic Personality Traits Perception

  • Effat Jalaeian Zaferani,
  • Mohammad Teshnehlab,
  • Amirreza Khodadadian,
  • Clemens Heitzinger,
  • Mansour Vali,
  • Nima Noii and
  • Thomas Wick

18 August 2022

In this work, a method for automatic hyper-parameter tuning of the stacked asymmetric auto-encoder is proposed. In previous work, the deep learning ability to extract personality perception from speech was shown, but hyper-parameter tuning was attain...

  • Article
  • Open Access
78 Citations
5,463 Views
16 Pages

31 March 2021

Intelligent fault diagnosis can be related to applications of machine learning theories to machine fault diagnosis. Although there is a large number of successful examples, there is a gap in the optimization of the hyper-parameters of the machine lea...

  • Feature Paper
  • Article
  • Open Access
6 Citations
3,363 Views
21 Pages

1 April 2020

This paper studies the problem of efficiently tuning the hyper-parameters in penalised least-squares reconstruction for XCT. Discovered through the lens of the Compressed Sensing paradigm, penalisation functionals such as Total Variation types of nor...

  • Article
  • Open Access
6 Citations
2,984 Views
52 Pages

RHOASo: An Early Stop Hyper-Parameter Optimization Algorithm

  • Ángel Luis Muñoz Castañeda,
  • Noemí DeCastro-García and
  • David Escudero García

20 September 2021

This work proposes a new algorithm for optimizing hyper-parameters of a machine learning algorithm, RHOASo, based on conditional optimization of concave asymptotic functions. A comparative analysis of the algorithm is presented, giving particular emp...

  • Article
  • Open Access
38 Citations
10,515 Views
19 Pages

Pseudorandom Number Generator (PRNG) Design Using Hyper-Chaotic Modified Robust Logistic Map (HC-MRLM)

  • Muhammad Irfan,
  • Asim Ali,
  • Muhammad Asif Khan,
  • Muhammad Ehatisham-ul-Haq,
  • Syed Nasir Mehmood Shah,
  • Abdul Saboor and
  • Waqar Ahmad

Robust chaotic systems, due to their inherent properties of mixing, ergodicity, and larger chaotic parameter space, constitute a perfect candidate for cryptography. This paper reports a novel method to generate random numbers using modified robust lo...

  • Article
  • Open Access
5 Citations
2,066 Views
27 Pages

Quasi-Optimized LSTM Approach for River Water Level Forecasting

  • Chung-Soo Kim,
  • Kah-Hoong Kok and
  • Cho-Rong Kim

12 July 2025

This study explores the application of a Long Short-Term Memory (LSTM) model for river water level forecasting, emphasizing the critical role of hyper-parameters optimization. Similar to physical and numerical rainfall-runoff models, LSTM relies on p...

  • Article
  • Open Access
41 Citations
6,065 Views
17 Pages

25 May 2020

Evaporation is the major water-loss component of the hydrologic cycle and thus requires efficient management. This study aims to model daily pan evaporation rates in hyper-arid climates using artificial neural networks (ANNs). Hyper-arid climates are...

  • Article
  • Open Access
1 Citations
1,796 Views
24 Pages

A Novel Approach to Enhance DIRECT-Type Algorithms for Hyper-Rectangle Identification

  • Nazih-Eddine Belkacem,
  • Lakhdar Chiter and
  • Mohammed Louaked

15 January 2024

This paper introduces novel enhancements to the most recent versions of DIRECT-type algorithms, especially when dealing with solutions located at the hyper-rectangle vertices. The BIRECT algorithm encounters difficulties in efficiently sampling point...

  • Article
  • Open Access
2,436 Views
11 Pages

A Biterm Topic Model for Sparse Mutation Data

  • Itay Sason,
  • Yuexi Chen,
  • Mark D. M. Leiserson and
  • Roded Sharan

4 March 2023

Mutational signature analysis promises to reveal the processes that shape cancer genomes for applications in diagnosis and therapy. However, most current methods are geared toward rich mutation data that has been extracted from whole-genome or whole-...

  • Article
  • Open Access
26 Citations
6,413 Views
17 Pages

27 November 2014

This paper introduces a type of modified hybrid projective synchronization with complex transformationmatrix (CMHPS) for different dimensional fractional-order complex chaos and fractional-order real hyper-chaos. The transformationmatrix in this type...

  • Article
  • Open Access
13 Citations
4,119 Views
10 Pages

Computing Topological Indices and Polynomials for Line Graphs

  • Shahid Imran,
  • Muhammad Kamran Siddiqui,
  • Muhammad Imran and
  • Muhammad Faisal Nadeem

10 August 2018

A topological index is a number related to the atomic index that allows quantitative structure–action/property/toxicity connections. All the more vital topological indices correspond to certain physico-concoction properties like breaking point,...

  • Article
  • Open Access
1,683 Views
13 Pages

Hyper-seq Technology and Genome-Wide Selection Breeding of Soybeans

  • Qingyu Wang,
  • Miaohua He,
  • Yonggang Zhou,
  • Rui Xu,
  • Tiyun Liang,
  • Shuangkang Pei,
  • Jianyuan Chen,
  • Lin Yang,
  • Yu Xia and
  • Meiling Zou
  • + 3 authors

22 January 2025

Soybeans (Glycine max (L.) Merr.) are a multifunctional crop that contributes significantly to global food security, economic development, and agricultural sustainability. Genomic selection (GS) is widely used in plant breeding, which can effectively...

  • Article
  • Open Access
387 Views
11 Pages

How to Minimize Hyper-Continence After Intracorporeal Robotic Neobladder Configuration in Women? The Three-Layer Posterior Reconstruction During Florence Robotic IntraCorporeal Neobladder (FloRIN)

  • Fabrizio Di Maida,
  • Luca Lambertini,
  • Antonio Andrea Grosso,
  • Vincenzo Salamone,
  • Daniele Paganelli,
  • Laura Di Stefano,
  • Francesca Conte,
  • Filippo Lipparini,
  • Matteo Salvi and
  • Andrea Minervini
  • + 2 authors

26 November 2025

Background: Orthotopic neobladder in women presents functional challenges, notably hyper-continence requiring intermittent self-catheterization. Here, we describe a three-layer urethro-ileal anastomosis incorporating a peritoneal flap and evaluate it...

  • Article
  • Open Access
15 Citations
2,573 Views
16 Pages

3 April 2020

A multi-server retrial queue with a hyper-exponential service time is considered in this paper. The study is performed by the method of asymptotic diffusion analysis under the condition of long delay in orbit. On the basis of the constructed diffusio...

  • Article
  • Open Access
4 Citations
3,735 Views
30 Pages

30 July 2022

The transfer of suspended sediment can range widely from being diluted to being hyper-concentrated, depending on the local flow and ground conditions. Using the Rouse model and the Kundu and Ghoshal (2017) model, it is possible to look at the sedimen...

  • Article
  • Open Access
8,627 Views
31 Pages

Some Elementary Aspects of 4-Dimensional Geometry

  • J. Scott Carter and
  • David A. Mullens

4 May 2015

We indicate that Heron’s formula (which relates the square of the area of a triangle to a quartic function of its edge lengths) can be interpreted as a scissors congruence in four-dimensional space. In the process of demonstrating this, we examine a...

  • Article
  • Open Access
1,776 Views
20 Pages

Genetic Parameter and Hyper-Parameter Estimation Underlie Nitrogen Use Efficiency in Bread Wheat

  • Mohammad Bahman Sadeqi,
  • Agim Ballvora,
  • Said Dadshani and
  • Jens Léon

19 September 2023

Estimation and prediction play a key role in breeding programs. Currently, phenotyping of complex traits such as nitrogen use efficiency (NUE) in wheat is still expensive, requires high-throughput technologies and is very time consuming compared to g...

  • Article
  • Open Access
8 Citations
2,820 Views
18 Pages

13 July 2023

Rubber composites are hyperelastic materials with obvious stress-softening effects during the cyclic loading–unloading process. In previous studies, it is hard to obtain the stress responses of rubber composites at arbitrary loading–unloa...

  • Case Report
  • Open Access
1 Citations
1 Views
3 Pages

We present a case of hyperimmunoglobulin E (hyper-IgE) syndrome in a three year old boy. There are many pitfalls in diagnosing this disease in the very young population, mainly due to the ambiguity of some diagnostic criteria in this population. Reco...

  • Article
  • Open Access
9 Citations
7,111 Views
11 Pages

3 August 2020

The effects of microstructural features on torsional ductility of cold drawn and annealed hyper-eutectoid steel wires were investigated. The patented wire rods were successively dry drawn to ε = 0.79 (54.7%) ~ 2.38 (90.7%). To examine the eff...

  • Article
  • Open Access
9 Citations
3,364 Views
19 Pages

HyperLiteNet: Extremely Lightweight Non-Deep Parallel Network for Hyperspectral Image Classification

  • Jianing Wang,
  • Runhu Huang,
  • Siying Guo,
  • Linhao Li,
  • Zhao Pei and
  • Bo Liu

11 February 2022

Deep learning (DL) is widely applied in the field of hyperspectral image (HSI) classification and has proved to be an extremely promising research technique. However, the deployment of DL-based HSI classification algorithms in mobile and embedded vis...

  • Article
  • Open Access
4 Citations
2,466 Views
10 Pages

A Comparison of Hyper-Reflective Retinal Spot Counts in Optical Coherence Tomography Images from Glaucomatous and Healthy Eyes

  • Luciano Quaranta,
  • Carlo Bruttini,
  • Giovanni De Angelis,
  • Silvia Montescani,
  • Alberto Ardizzone,
  • Andreas Katsanos,
  • Carmela Carnevale,
  • Francesco Oddone and
  • Ivano Riva

12 October 2021

Purpose: To compare the number of hyper-reflective retinal spots (HRS) in optical coherence tomography (OCT) images of healthy controls and patients affected with primary open angle glaucoma (POAG). Methods: Thirty patients affected with POAG and 34...

  • Article
  • Open Access
7 Citations
3,365 Views
14 Pages

14 December 2021

Correctness of networking protocols represents the principal requirement of cybersecurity. Correctness of protocols is established via the procedures of their verification. A classical communication system includes a pair of interacting systems. Rece...

  • Article
  • Open Access
4 Citations
5,938 Views
15 Pages

Immune Response of Multiparous Hyper-Immunized Sows against Peptides from Non-Structural and Structural Proteins of PRRSV

  • Edgar Rascón-Castelo,
  • Alexel Burgara-Estrella,
  • Mónica Reséndiz-Sandoval,
  • Andrés Hernández-Lugo and
  • Jesús Hernández

27 November 2015

The purpose of this study was to evaluate the humoral and cellular responses of commercial multiparous and hyper-immunized sows against peptides from non-structural (nsp) and structural proteins of porcine reproductive and respiratory syndrome virus...

  • Review
  • Open Access
67 Citations
8,873 Views
13 Pages

Dietary Nutrients and Bioactive Substances Modulate Heat Shock Protein (HSP) Expression: A Review

  • Carolina Soares Moura,
  • Pablo Christiano Barboza Lollo,
  • Priscila Neder Morato and
  • Jaime Amaya-Farfan

28 May 2018

Interest in the heat shock proteins (HSPs), as a natural physiological toolkit of living organisms, has ranged from their chaperone function in nascent proteins to the remedial role following cell stress. As part of the defence system, HSPs guarantee...

  • Review
  • Open Access
40 Citations
12,370 Views
15 Pages

Does Allergy Break Bones? Osteoporosis and Its Connection to Allergy

  • Maria Maddalena Sirufo,
  • Mariano Suppa,
  • Lia Ginaldi and
  • Massimo De Martinis

Osteoporosis and allergic diseases are important causes of morbidity, and traditionally their coexistence has been attributed to causality, to independent processes, and they were considered unrelated. However, the increasing knowledge in the field o...

  • Article
  • Open Access
14 Citations
3,308 Views
15 Pages

2 January 2023

Eco-friendly soybean protein adhesives could be an ideal substitute for replacing traditional formaldehyde-based adhesives in wood industry. However, a large number of cross-linking agents are required in soy protein adhesive formulations to obtain s...

  • Article
  • Open Access
21 Citations
4,844 Views
18 Pages

On the Classification of a Greenhouse Environment for a Rose Crop Based on AI-Based Surrogate Models

  • Showkat Ahmad Bhat,
  • Nen-Fu Huang,
  • Imtiyaz Hussain,
  • Farzana Bibi,
  • Uzair Sajjad,
  • Muhammad Sultan,
  • Abdullah Saad Alsubaie and
  • Khaled H. Mahmoud

4 November 2021

A precise microclimate control for dynamic climate changes in greenhouses allows the industry and researchers to develop a simple, robust, reliable, and intelligent model. Accordingly, the objective of this investigation was to develop a method that...

  • Article
  • Open Access
3 Citations
1,791 Views
29 Pages

Adaptive Neural Architecture Search Using Meta-Heuristics: Discovering Fine-Tuned Predictive Models for Photocatalytic CO2 Reduction

  • Ümit Işıkdağ,
  • Gebrail Bekdaş,
  • Yaren Aydın,
  • Sudi Apak,
  • Junhee Hong and
  • Zong Woo Geem

8 December 2024

This study aims to contribute to the reduction of carbon dioxide and the production of hydrogen through an investigation of the photocatalytic reaction process. Machine learning algorithms can be used to predict the hydrogen yield in the photocatalyt...

  • Article
  • Open Access
18 Citations
5,003 Views
13 Pages

24 January 2019

Background: Compared to Whites, African Americans are at a higher risk of multiple chronic conditions, which places them at a higher risk of polypharmacy. Few national studies, however, have tested whether polypharmacy is associated with psychologica...

  • Article
  • Open Access
3 Citations
4,277 Views
16 Pages

29 June 2023

Neural networks have revolutionised the way we approach problem solving across multiple domains; however, their effective design and efficient use of computational resources is still a challenging task. One of the most important factors influencing t...

  • Article
  • Open Access
8 Citations
2,362 Views
14 Pages

8 September 2022

Electromagnetic ultrasonic testing technology has advantages in measuring the thickness of pipelines in service. However, the ultrasonic signal is susceptible to corrosions on the internal and external surfaces of the pipeline. Since the electromagne...

  • Article
  • Open Access
5 Citations
1,990 Views
17 Pages

3 December 2024

Hyper-redundant manipulators based on bionic structures offer superior dexterity due to their large number of degrees of freedom (DOFs) and slim bodies. However, controlling these manipulators is challenging because of infinite inverse kinematic solu...

  • Article
  • Open Access
4 Citations
1,389 Views
34 Pages

A Hyper-Parameter Optimizer Algorithm Based on Conditional Opposition Local-Based Learning Forbidden Redundant Indexes Adaptive Artificial Bee Colony Applied to Regularized Extreme Learning Machine

  • Philip Vasquez-Iglesias,
  • Amelia E. Pizarro,
  • David Zabala-Blanco,
  • Juan Fuentes-Concha,
  • Roberto Ahumada-Garcia,
  • David Laroze and
  • Paulo Gonzalez

25 November 2024

Finding the best configuration of a neural network’s hyper-parameters may take too long to be feasible using an exhaustive search, especially when the cardinality of the search space has a big combinatorial number of possible solutions with var...

  • Hypothesis
  • Open Access
11 Citations
6,174 Views
59 Pages

27 October 2020

This article challenges the notion of the randomness of mutations in eukaryotic cells by unveiling stress-induced human non-random genome editing mechanisms. To account for the existence of such mechanisms, I have developed molecular concepts of the...

  • Article
  • Open Access
22 Citations
4,501 Views
11 Pages

Acute Mental Health Needs Duration during Major Disasters: A Phenomenological Experience of Disaster Psychiatric Assistance Teams (DPATs) in Japan

  • Sho Takahashi,
  • Yoshifumi Takagi,
  • Yasuhisa Fukuo,
  • Tetsuaki Arai,
  • Michiko Watari and
  • Hirokazu Tachikawa

Background: How long acute mental health needs continue after the disaster are problems which must be addressed in the treatment of victims. The aim of this study is to determine victims’ needs by examining activity data from Disaster Psychiatr...

of 8