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46 Results Found

  • Article
  • Open Access
890 Views
19 Pages

25 September 2025

Just as Gauss’s interpretation of complex numbers as points in a number plane in the form of a suitably formulated axiom found its way into the vector representation of Fourier transforms, this is the case with Euler’s formula and Riemann...

  • Article
  • Open Access
1,817 Views
14 Pages

15 December 2023

Using a hierarchy of three sigmoid growth models with increasing complexity, i.e., number of parameters, we reanalyzed kinetic data for heterogeneous nucleation—the number of nuclei N(t) vs. time t—from archetypical experiments on the ele...

  • Article
  • Open Access
1 Citations
2,902 Views
13 Pages

29 October 2022

The major histocompatibility complex (MHC) is a multi-copy immune gene family in vertebrates. Its genes are highly variable and code for antigen-presenting molecules. Characterization of MHC genes in different species and investigating the mechanisms...

  • Review
  • Open Access
20 Citations
5,342 Views
32 Pages

Platinum-Based Nanoformulations for Glioblastoma Treatment: The Resurgence of Platinum Drugs?

  • Paula Alfonso-Triguero,
  • Julia Lorenzo,
  • Ana Paula Candiota,
  • Carles Arús,
  • Daniel Ruiz-Molina and
  • Fernando Novio

12 May 2023

Current therapies for treating Glioblastoma (GB), and brain tumours in general, are inefficient and represent numerous challenges. In addition to surgical resection, chemotherapy and radiotherapy are presently used as standards of care. However, trea...

  • Review
  • Open Access
1 Citations
5,004 Views
17 Pages

Towards Clinical Translation of CD8+ Regulatory T Cells Restricted by Non-Classical Major Histocompatibility Complex Ib Molecules

  • Samiksha Wasnik,
  • David J. Baylink,
  • Jianmei Leavenworth,
  • Chenfan Liu,
  • Hongzheng Bi and
  • Xiaolei Tang

28 September 2019

In central lymphoid tissues, mature lymphocytes are generated and pathogenic autoreactive lymphocytes are deleted. However, it is currently known that a significant number of potentially pathogenic autoreactive lymphocytes escape the deletion and pop...

  • Article
  • Open Access
4 Citations
2,251 Views
13 Pages

Interference with Non-Interacting Free Particles and a Special Type of Detector

  • Ioannis Contopoulos,
  • Athanasios C. Tzemos,
  • Foivos Zanias and
  • George Contopoulos

17 January 2023

This paper demonstrates how a classical detector that collects non-interacting individual classical massive free particles can generate a quantum interference pattern. The proposed classical picture requires that particles carry the information of a...

  • Article
  • Open Access
7 Citations
4,031 Views
16 Pages

Classification of Complex Fuzzy Numbers and Fuzzy Inner Products

  • Jin Hee Yoon,
  • Taechang Byun,
  • Ji Eun Lee and
  • Keun Young Lee

20 September 2020

The paper is concerned with complex fuzzy numbers and complex fuzzy inner product spaces. In the classical complex number set, a complex number can be expressed using the Cartesian form or polar form. Both expressions are needed because one expressio...

  • Article
  • Open Access
11 Citations
5,007 Views
19 Pages

30 August 2022

We consider the numerical solution of the discrete multi-marginal optimal transport (MOT) by means of the Sinkhorn algorithm. In general, the Sinkhorn algorithm suffers from the curse of dimensionality with respect to the number of marginals. If the...

  • Review
  • Open Access
3 Citations
3,210 Views
20 Pages

Neuroendocrine Parathyroid Tumors: Quality of Life in Patients with Primary Hyperparathyroidism

  • Mara Carsote,
  • Claudiu Nistor,
  • Mihaela Stanciu,
  • Florina Ligia Popa,
  • Remus Calin Cipaian and
  • Ovidiu Popa-Velea

Tumors of the parathyroid glands, when associated with PTH (parathyroid hormone) excess, display a large area of complications; in addition to the classical clinical picture of primary hyperparathyroidism (PHP), a complex panel of other symptoms/sign...

  • Article
  • Open Access
5 Citations
1,846 Views
27 Pages

15 January 2023

Measures generating classical orthogonal polynomials are determined by Pearson’s equation, whose parameters usually provide the positivity of the measures. The case of general complex parameters (nonstandard) is also of interest; the non-Hermit...

  • Review
  • Open Access
82 Citations
13,740 Views
45 Pages

Statistical Mechanics and Information-Theoretic Perspectives on Complexity in the Earth System

  • Georgios Balasis,
  • Reik V. Donner,
  • Stelios M. Potirakis,
  • Jakob Runge,
  • Constantinos Papadimitriou,
  • Ioannis A. Daglis,
  • Konstantinos Eftaxias and
  • Jürgen Kurths

7 November 2013

This review provides a summary of methods originated in (non-equilibrium) statistical mechanics and information theory, which have recently found successful applications to quantitatively studying complexity in various components of the complex syste...

  • Review
  • Open Access
9 Citations
3,784 Views
10 Pages

Comparison of the Genomic Profile of Cancer Stem Cells and Their Non-Stem Counterpart: The Case of Ovarian Cancer

  • Elena Laura Mazzoldi,
  • Anna Pastò,
  • Giorgia Pilotto,
  • Sonia Minuzzo,
  • Ilaria Piga,
  • Pietro Palumbo,
  • Massimo Carella,
  • Simona Frezzini,
  • Maria Ornella Nicoletto and
  • Stefano Indraccolo
  • + 1 author

29 January 2020

The classical cancer stem cell (CSC) model places CSCs at the apex of a hierarchical scale, suggesting different genetic alterations in non-CSCs compared to CSCs, since an ill-defined number of cell generations and time intervals separate CSCs from t...

  • Article
  • Open Access
134 Citations
11,299 Views
19 Pages

Neutrosophic Association Rule Mining Algorithm for Big Data Analysis

  • Mohamed Abdel-Basset,
  • Mai Mohamed,
  • Florentin Smarandache and
  • Victor Chang

11 April 2018

Big Data is a large-sized and complex dataset, which cannot be managed using traditional data processing tools. Mining process of big data is the ability to extract valuable information from these large datasets. Association rule mining is a type of...

  • Article
  • Open Access
14 Citations
5,496 Views
21 Pages

A Non-Linear Convolution Network for Image Processing

  • Stefano Marsi,
  • Jhilik Bhattacharya,
  • Romina Molina and
  • Giovanni Ramponi

This paper proposes a new neural network structure for image processing whose convolutional layers, instead of using kernels with fixed coefficients, use space-variant coefficients. The adoption of this strategy allows the system to adapt its behavio...

  • Article
  • Open Access
10 Citations
2,716 Views
20 Pages

Non-Parametric Tomographic SAR Reconstruction via Improved Regularized MUSIC

  • Karima Hadj-Rabah,
  • Gilda Schirinzi,
  • Alessandra Budillon,
  • Faiza Hocine and
  • Aichouche Belhadj-Aissa

15 March 2023

Height estimation of scatterers in complex environments via the Tomographic Synthetic Aperture Radar (TomoSAR) technique is still a valuable research field. The parametric spectral estimation approach constitutes a powerful tool to identify the super...

  • Article
  • Open Access
5 Citations
5,775 Views
9 Pages

We studied generalization of a method for extending configurational studies to variables that are not exclusively geographical, in order to allow investigation of generic relationships in the built environment. We observed a number of limitations of...

  • Article
  • Open Access
14 Citations
3,649 Views
14 Pages

Cartesian Mesh Generation with Local Refinement for Immersed Boundary Approaches

  • Luca Di Angelo,
  • Francesco Duronio,
  • Angelo De Vita and
  • Andrea Di Mascio

In this paper, an efficient and robust Cartesian Mesh Generation with Local Refinement for an Immersed Boundary Approach is proposed, whose key feature is the capability of high Reynolds number simulations by the use of wall function models, bypassin...

  • Article
  • Open Access
8 Citations
6,844 Views
23 Pages

Investigating Silver Coordination to Mixed Chalcogen Ligands

  • Fergus R. Knight,
  • Rebecca A. M. Randall,
  • Lucy Wakefield,
  • Alexandra M. Z. Slawin and
  • J. Derek Woollins

8 November 2012

Six silver(I) coordination complexes have been prepared and structurally characterised. Mixed chalcogen-donor acenaphthene ligands L1–L3 [Acenap(EPh)(E'Ph)] (Acenap = acenaphthene-5,6-diyl; E/E' = S, Se, Te) were independently treated with silver(I)...

  • Article
  • Open Access
478 Views
38 Pages

15 December 2025

This paper introduces a novel quantum-inspired algorithm for numerical multiobjective optimization, uniquely integrating the multilevel structure of qudits with principles of controlled thermonuclear fusion. Moving beyond conventional qubit-based app...

  • Article
  • Open Access
35 Citations
13,672 Views
14 Pages

31 January 2003

In this paper we use molecular dynamics (MD) simulations to study nanochannel flows at low Reynolds numbers and present some new interesting results. We investigated a simple fluid flowing through channels of different shapes at the nano level. The W...

  • Article
  • Open Access
6 Citations
3,925 Views
27 Pages

The Stochastic Nature of Functional Responses

  • Gian Marco Palamara,
  • José A. Capitán and
  • David Alonso

7 May 2021

Functional responses are non-linear functions commonly used to describe the variation in the rate of consumption of resources by a consumer. They have been widely used in both theoretical and empirical studies, but a comprehensive understanding of th...

  • Article
  • Open Access
5 Citations
1,823 Views
17 Pages

Application of Recurrence Plot Analysis to Examine Dynamics of Biological Molecules on the Example of Aggregation of Seed Mucilage Components

  • Piotr Sionkowski,
  • Natalia Kruszewska,
  • Agnieszka Kreitschitz,
  • Stanislav N. Gorb and
  • Krzysztof Domino

29 April 2024

The goal of the research is to describe the aggregation process inside the mucilage produced by plant seeds using molecular dynamics (MD) combined with time series algorithmic analysis based on the recurrence plots. The studied biological molecules m...

  • Article
  • Open Access
1 Citations
2,657 Views
25 Pages

5 May 2023

Simulations of industrial roll-forming processes using the finite element method typically require an extremely fine discretization to obtain accurate results. Running those models using a classical finite element method usually leads to suboptimal m...

  • Article
  • Open Access
8 Citations
3,225 Views
14 Pages

Ensemble Classification through Random Projections for Single-Cell RNA-Seq Data

  • Aristidis G. Vrahatis,
  • Sotiris K. Tasoulis,
  • Spiros V. Georgakopoulos and
  • Vassilis P. Plagianakos

28 October 2020

Nowadays, biomedical data are generated exponentially, creating datasets for analysis with ultra-high dimensionality and complexity. An indicative example is emerging single-cell RNA-sequencing (scRNA-seq) technology, which isolates and measures indi...

  • Article
  • Open Access
2 Citations
1,382 Views
29 Pages

Improved Big Data Security Using Quantum Chaotic Map of Key Sequence

  • Archana Kotangale,
  • Meesala Sudhir Kumar and
  • Amol P. Bhagat

In the era of ubiquitous big data, ensuring secure storage, transmission, and processing has become a paramount concern. Classical cryptographic methods face increasing vulnerabilities in the face of quantum computing advancements. This research prop...

  • Article
  • Open Access
29 Citations
5,327 Views
15 Pages

19 August 2019

In this effort we propose a data-driven learning framework for reduced order modeling of fluid dynamics. Designing accurate and efficient reduced order models for nonlinear fluid dynamic problems is challenging for many practical engineering applicat...

  • Review
  • Open Access
51 Citations
11,679 Views
33 Pages

21 November 2018

Transcription factors (TFs) play essential roles in the transcriptional regulation of functional genes, and are involved in diverse physiological processes in living organisms. The fruit fly Drosophila melanogaster, a simple and easily manipulated or...

  • Review
  • Open Access
1 Citations
4,016 Views
14 Pages

Chromosome Transplantation: Opportunities and Limitations

  • Angela La Grua,
  • Ilaria Rao,
  • Lucia Susani,
  • Franco Lucchini,
  • Elena Raimondi,
  • Paolo Vezzoni and
  • Marianna Paulis

11 April 2024

There are thousands of rare genetic diseases that could be treated with classical gene therapy strategies such as the addition of the defective gene via viral or non-viral delivery or by direct gene editing. However, several genetic defects are too c...

  • Article
  • Open Access
996 Views
33 Pages

Optimization Strategy for Underwater Target Recognition Based on Multi-Domain Feature Fusion and Deep Learning

  • Yanyang Lu,
  • Lichao Ding,
  • Ming Chen,
  • Danping Shi,
  • Guohao Xie,
  • Yuxin Zhang,
  • Hongyan Jiang and
  • Zhe Chen

Underwater sonar target recognition is crucial in fields such as national defense, navigation, and environmental monitoring. However, it faces issues such as the complex characteristics of ship-radiated noise, imbalanced data distribution, non-statio...

  • Review
  • Open Access
104 Citations
9,185 Views
20 Pages

Uncommon Epidermal Growth Factor Receptor (EGFR) mutations represent a distinct and highly heterogeneous subgroup of Non-Small Cell Lung Cancers (NSCLCs), that accounts for approximately 10% of all EGFR-mutated patients. The incidence of uncommon EGF...

  • Article
  • Open Access
72 Views
15 Pages

Automated Local Measurement of Wall Shear Stress with AI-Assisted Oil Film Interferometry

  • Mohammad Mehdizadeh Youshanlouei,
  • Lorenzo Lazzarini,
  • Alessandro Talamelli,
  • Gabriele Bellani and
  • Massimiliano Rossi

21 January 2026

Accurate measurement of wall shear stress (WSS) is essential for both fundamental and applied fluid dynamics, where it governs boundary-layer behavior, drag generation, and the performance of flow-control systems. Yet, existing WSS sensing methods re...

  • Article
  • Open Access
1 Citations
3,677 Views
16 Pages

12 February 2020

In the manufacturing process of hard-board poly-urethane foams, the uniformity is a very important issue for the raw compound of the liquid poly-urethane system flow for the quality control of such products. One of the universal methods to generate m...

  • Article
  • Open Access
20 Citations
8,087 Views
21 Pages

Applicability of a Recreational-Grade Interferometric Sonar for the Bathymetric Survey and Monitoring of the Drava River

  • Ákos Halmai,
  • Alexandra Gradwohl–Valkay,
  • Szabolcs Czigány,
  • Johanna Ficsor,
  • Zoltán Árpád Liptay,
  • Kinga Kiss,
  • Dénes Lóczy and
  • Ervin Pirkhoffer

Sonar survey of shallow water bodies has challenged scientists for a long time. Although these water courses are small, still they have an increasing ecological, touristic and economical role. As maritime sonars are non-ideal tools for shallow waters...

  • Review
  • Open Access
1 Citations
1,777 Views
104 Pages

Quasi-Classical Models of Nonlinear Relaxation Polarization and Conductivity in Electric, Optoelectric, and Fiber Optic Elements Based on Materials with Ionic–Molecular Chemical Bonds

  • Valeriy Kalytka,
  • Ali Mekhtiyev,
  • Yelena Neshina,
  • Aliya Alkina,
  • Yelena Senina,
  • Arkadiy Bilichenko,
  • Yelena Sidorina,
  • Akylbek Beissekov,
  • Galina Tatkeyeva and
  • Yermek Sarsikeyev

18 December 2024

A generalized scientific review with elements of additions and clarifications has been carried out on the methods of theoretical research on the electrophysical properties of crystals with ionic–molecular chemical bonds (CIMBs). The main theore...

  • Article
  • Open Access
2 Citations
2,318 Views
17 Pages

Microbiocenosis of the Permafrost Soils of Transbaikalia under Agriculture Use

  • Tsypilma Korsunova,
  • Erzhena Chimitdorzhieva,
  • Galina Chimitdorzhieva,
  • Maria Merkusheva,
  • Yurii Tsybenov,
  • Elena Valova and
  • Nimbu Baldanov

30 October 2023

An understanding of how the involvement of soils in agricultural turnover affects soil microbiocenosis has been attained. The aims of this study were to investigate the number of the main groups of microorganisms in microbial complexes, the carbon of...

  • Article
  • Open Access
2 Citations
3,081 Views
39 Pages

29 September 2022

An overview is presented of several diverse branches of work in the area of effectively 2D fluid equilibria which have in common that they are constrained by an infinite number of conservation laws. Broad concepts, and the enormous variety of physica...

  • Article
  • Open Access
3,625 Views
23 Pages

Numerical Prediction of Internal Flows in He/LOx Seals for Liquid Rocket Engine Cryogenic Turbopumps

  • Lorenzo Maritano,
  • Francesco Maria Marin,
  • Cristina Bertani,
  • Dario Pastrone,
  • Maddalena Angelucci and
  • Giuseppe Caggiano

24 October 2022

Cryogenic turbopumps are used in high-performance, lightweight liquid rocket engines for space applications. The development of bearings and shaft seals for cryogenic turbopumps requires detailed characterization of the internal flow, taking into acc...

  • Article
  • Open Access
1,178 Views
20 Pages

25 July 2025

The classification of Unexploded Ordnance (UXO) from magnetometer data is a critical but challenging task, frequently hindered by the data scarcity required for training robust machine learning models. To address this, we leverage a high-fidelity dig...

  • Article
  • Open Access
1 Citations
1,407 Views
24 Pages

Relic Gravitational Waves in the Noncommutative Foliated Riemannian Quantum Gravity

  • César A. Zen Vasconcellos,
  • Peter O. Hess,
  • José A. de Freitas Pacheco,
  • Fridolin Weber,
  • Remo Ruffini,
  • Dimiter Hadjimichef,
  • Moisés Razeira,
  • Benno August Ludwig Bodmann,
  • Marcelo Netz-Marzola and
  • João G. G. Gimenez
  • + 2 authors

We present a study of relic gravitational waves based on a foliated gauge field theory defined over a spacetime endowed with a noncommutative algebraic–geometric structure. As an ontological extension of general relativity—concerning mani...

  • Article
  • Open Access
27 Citations
6,994 Views
22 Pages

Cloud computing offers the possibility of providing suitable access within a network for a set of resources. Many users use different services for outsourcing their data within the cloud, saving and mitigating the local storage and other resources in...

  • Article
  • Open Access
11 Citations
3,486 Views
29 Pages

Despite offering often significant advantages with respect to other flying machines, especially in terms of flight endurance, airships are typically harder to control. Technological solutions borrowed from the realm of shipbuilding, such as bow thrus...

  • Article
  • Open Access
3 Citations
1,860 Views
19 Pages

OS-PSO: A Modified Ratio of Exponentially Weighted Averages-Based Optical and SAR Image Registration

  • Hui Zhang,
  • Yu Song,
  • Jingfang Hu,
  • Yansheng Li,
  • Yang Li and
  • Guowei Gao

13 September 2024

Optical and synthetic aperture radar (SAR) images exhibit non-negligible intensity differences due to their unique imaging mechanisms, which makes it difficult for classical SIFT-based algorithms to obtain sufficiently correct correspondences when pr...

  • Review
  • Open Access
19 Citations
3,274 Views
28 Pages

gPCE-Based Stochastic Inverse Methods: A Benchmark Study from a Civil Engineer’s Perspective

  • Filippo Landi,
  • Francesca Marsili,
  • Noemi Friedman and
  • Pietro Croce

In civil and mechanical engineering, Bayesian inverse methods may serve to calibrate the uncertain input parameters of a structural model given the measurements of the outputs. Through such a Bayesian framework, a probabilistic description of paramet...

  • Article
  • Open Access
8 Citations
3,419 Views
19 Pages

Lean Neural Networks for Autonomous Radar Waveform Design

  • Anthony Baietto,
  • Jayson Boubin,
  • Patrick Farr,
  • Trevor J. Bihl,
  • Aaron M. Jones and
  • Christopher Stewart

9 February 2022

In recent years, neural networks have exploded in popularity, revolutionizing the domains of computer vision, natural language processing, and autonomous systems. This is due to neural networks ability to approximate complex non-linear functions. Des...

  • Proceeding Paper
  • Open Access
1,852 Views
10 Pages

Estimating Satellite Navigation Broadcast Ephemeris via Inter-Satellite and Ground-to-Satellite Ranging

  • Andrea Testa,
  • Grzegorz Michalak,
  • Manuele Dassié,
  • Karl Hans Neumayer and
  • Gabriele Giorgi

29 October 2023

This paper investigates the potential of performing orbit determination directly in the Earth-fixed frame based on Inter-Satellite Ranging (ISR) measurements as primary observables, combined with Ground-to-Satellite Ranging (GSR) measurements from a...

  • Article
  • Open Access
239 Views
30 Pages

1 January 2026

Acoustic metamaterials are artificially engineered materials composed of subwavelength structural units, whose effective acoustic properties are primarily determined by structural design rather than intrinsic material composition. By introducing loca...