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3,079 Results Found

  • Article
  • Open Access
953 Views
23 Pages

21 July 2025

This paper compares two methods, inferential statistics and Systems Dynamics, to study the evolution of individual happiness after a single dose of drug consumption. In an application case, the effect of alcohol and caffeine on happiness is analyzed...

(This article belongs to the Special Issue Mathematical Modelling in Engineering and Human Behaviour (3rd Edition))
  • Article
  • Open Access
24 Citations
5,695 Views
34 Pages

7 April 2023

This research aims to examine changes in the eastern part of Qatar’s shoreline from 1982 to 2018 by means of satellite imagery. Five different time periods, namely 1982, 1992, 2002, 2013, and 2018, were analysed to determine shoreline movements...

(This article belongs to the Special Issue Coastal Processes and Climate Change)
  • Article
  • Open Access
13 Citations
5,825 Views
19 Pages

On the Processability and Microstructural Evolution of CuCrZr in Multilayer Laser-Directed Energy Deposition Additive Manufacturing via Statistical and Experimental Methods

  • Ali Zardoshtian,
  • Reza Esmaeilizadeh,
  • Mazyar Ansari,
  • Mohsen K. Keshavarz and ,
  • Hamid Jahed and
  • Ehsan Toyserkani
  • + 1 author+ 0 author

Laser-directed energy deposition (LDED) is a promising technology for coating, repairing, and building near-net-shape 3D structures. However, the processing of copper alloys, specifically, has presented a significant challenge due to their low laser...

(This article belongs to the Special Issue Advances in Metal Additive Manufacturing/3D Printing)
  • Article
  • Open Access
801 Views
18 Pages

20 October 2025

Understanding the diversity of star formation histories (SFHs) of galaxies is key to reconstructing their evolutionary paths. Traditional models often assume parametric forms such as delayed-τ or exponentially declining models, which may not refl...

(This article belongs to the Section Galaxies and Clusters)
  • Feature Paper
  • Article
  • Open Access
20 Citations
4,935 Views
23 Pages

31 August 2021

The alluvial plain (Anqing section) of the lower reaches of the Yangtze River basin is facing increasing groundwater pollution, not only threatening the safety of drinking water for local residents and the sustainable development and utilization of g...

(This article belongs to the Special Issue River Ecological Restoration and Groundwater Artificial Recharge)
  • Article
  • Open Access
12 Citations
3,841 Views
22 Pages

25 November 2019

This study builds on fundamental knowledge of granular failure dynamics to develop a statistical and machine learning approach for characterization of a landslide. We demonstrate our approach for a rockslide using surface displacement data from a gro...

  • Article
  • Open Access
1 Citations
2,017 Views
10 Pages

19 August 2021

The influence of statistically stationary, homogeneous isotropic turbulence (i) on the mean area of a passive front propagating in a constant-density fluid and, hence, (ii) on the mean fluid consumption velocity u¯T is explored, particularly in the c...

(This article belongs to the Special Issue Modeling and Analysis of Turbulent Premixed Combustion)
  • Article
  • Open Access
2 Citations
1,714 Views
19 Pages

LC-MS/MS-Based Metabolomics and Multivariate Statistical Analysis Reveal the Mechanism of Rhodotorula mucilaginosa Proteases on Myofibrillar Protein Degradation and the Evolution of Taste Compounds

  • Tianmeng Zhang,
  • Qiang Xia,
  • Daodong Pan,
  • Yangying Sun and ,
  • Ying Wang,
  • Jinxuan Cao,
  • Ren-You Gan and
  • Changyu Zhou
  • + 3 authors+ 0 author

24 May 2025

Rhodotorula mucilaginosa plays a key role in developing the taste of dry-cured ham, while the mechanism of Rhodotorula mucilaginosa proteases on myofibrillar protein (MP) hydrolysis and the evolution of taste substances has not been studied. The enzy...

(This article belongs to the Special Issue Green Processing Technology of Meat and Meat Products: 3rd Edition)
  • Article
  • Open Access
15 Citations
5,414 Views
20 Pages

The Evolution and Sources of Major Ions in Hot Springs in the Triassic Carbonates of Chongqing, China

  • Mingming Ta,
  • Xun Zhou,
  • Juan Guo,
  • Xinyun Wang and ,
  • Yuan Wang and
  • Yanqiu Xu
  • + 1 author+ 0 author

22 April 2020

Thermal groundwater in the Lower and Middle Triassic carbonates in Chongqing, China, is mainly concentrated in anticlines. Hot springs (32.9 to 57 °C) with SO4-Ca type waters and Total Dissolved Solids (TDS) of 1620 to 2929 mg/L emerge in the mid...

(This article belongs to the Special Issue Geochemistry of Groundwater)
  • Review
  • Open Access
28 Citations
7,161 Views
12 Pages

Time, Irreversibility and Entropy Production in Nonequilibrium Systems

  • Umberto Lucia,
  • Giulia Grisolia and
  • Alexander L. Kuzemsky

13 August 2020

The aim of this review is to shed light on time and irreversibility, in order to link macroscopic to microscopic approaches to these complicated problems. After a brief summary of the standard notions of thermodynamics, we introduce some consideratio...

(This article belongs to the Section Entropy Reviews)
  • Article
  • Open Access
8 Citations
4,945 Views
17 Pages

Evaluation of A Phylogenetic Pipeline to Examine Transmission Networks in A Canadian HIV Cohort

  • Lauren Mak,
  • Deshan Perera,
  • Raynell Lang,
  • Pathum Kossinna and ,
  • Jingni He,
  • M. John Gill,
  • Quan Long and
  • Guido van Marle
  • + 3 authors+ 0 author

Modern computational methods using patient Human Immunodeficiency Virus type 1 (HIV-1) genetic sequences can model population-wide viral transmission dynamics. Accurate transmission inferences can play a critical role in the characterization of high-...

(This article belongs to the Section Medical Microbiology)
  • Article
  • Open Access
45 Citations
8,854 Views
16 Pages

Covid-19 Predictions Using a Gauss Model, Based on Data from April 2

  • Janik Schüttler,
  • Reinhard Schlickeiser,
  • Frank Schlickeiser and
  • Martin Kröger

5 June 2020

We study a Gauss model (GM), a map from time to the bell-shaped Gaussian function to model the deaths per day and country, as a simple, analytically tractable model to make predictions on the coronavirus epidemic. Justified by the sigmoidal nature of...

(This article belongs to the Special Issue Physics Methods in Coronavirus Pandemic Analysis)
  • Article
  • Open Access
5 Citations
3,214 Views
19 Pages

A substantially growing health expenditure has become an important global issue. Thus, how and why health expenditure is rising should be urgently investigated in systematic research. The Bayesian space-time model and the Bayesian least absolute shri...

(This article belongs to the Section Health Economics)
  • Article
  • Open Access
3 Citations
2,339 Views
9 Pages

14 February 2023

A model of learning as a generalization of the Eigen’s quasispecies model in population genetics is introduced. Eigen’s model is considered as a matrix Riccati equation. The error catastrophe in the Eigen’s model (when the purifying...

(This article belongs to the Special Issue New Trends in Theoretical and Mathematical Physics)
  • Article
  • Open Access
4 Citations
2,966 Views
28 Pages

17 October 2022

Fuzzy c-means (FCM), the fuzzy variant of the popular k-means, has been used for data clustering when cluster boundaries are not well defined. The choice of initial cluster prototypes (or the initialization of cluster memberships), and the fact that...

(This article belongs to the Special Issue Algorithms in Data Classification)
  • Technical Note
  • Open Access
1 Citations
3,078 Views
18 Pages

8 February 2024

When viruses have segmented genomes, the set of frequencies describing the abundance of segments is called the genome formula. The genome formula is often unbalanced and highly variable for both segmented and multipartite viruses. A growing number of...

(This article belongs to the Special Issue Plant Virus Epidemiology and Control 2023)
  • Article
  • Open Access
2 Citations
3,592 Views
14 Pages

27 February 2024

We developed a macroscopic description of the evolutionary dynamics by following the temporal dynamics of the total Shannon entropy of sequences, denoted by S, and the average Hamming distance between them, denoted by H. We argue that a biological sy...

(This article belongs to the Special Issue Entropy, Time and Evolution II)
  • Article
  • Open Access
1 Citations
11,860 Views
19 Pages

The rules that specify how the information contained in DNA is translated into amino acid “language” during protein synthesis are called “the genetic code”, commonly called the “Standard” or “Universal” Genetic Code Table. As a matter of fact, this c...

  • Article
  • Open Access
29 Citations
12,465 Views
19 Pages

Cultural Naturalism

  • Arto Annila and
  • Stanley Salthe

26 May 2010

Culture can be viewed as the means by which a society can live in its surroundings by acquiring and consuming free energy. This naturalistic notion assumes that everything can be valued in terms of energy, hence also social changes can be described a...

(This article belongs to the Special Issue Nonequilibrium Thermodynamics)
  • Article
  • Open Access
72 Citations
12,087 Views
26 Pages

All in Action

  • Arto Annila

19 November 2010

The principle of least action provides a holistic worldview in which Nature in its entirety and every detail is described in terms of actions. Each and every action is ultimately composed of one or multiple of the most elementary actions which relate...

(This article belongs to the Special Issue Advances in Thermodynamics)
  • Proceeding Paper
  • Open Access
3 Citations
1,829 Views
5 Pages

Non-Extensive Motivated Parton Fragmentation Functions

  • Adam Takacs and
  • Gergely Gábor Barnaföldi

A new form of fragmentation function is presented here, motivated by earlier non-extensive studies of jet fragmentation. We parametrized our Tsallis-like function on pion spectra and compared it to the most common fragmentation function parametrizati...

(This article belongs to the Proceedings of Hot Quarks 2018—Workshop for Young Scientists on the Physics of Ultrarelativistic Nucleus-Nucleus Collisions)
  • Article
  • Open Access
7 Citations
6,201 Views
29 Pages

31 January 2023

The space of possible human cultures is vast, but some cultural configurations are more consistent with cognitive and social constraints than others. This leads to a “landscape” of possibilities that our species has explored over millenni...

(This article belongs to the Special Issue Modern Trends in Sociophysics)
  • Article
  • Open Access
11,168 Views
33 Pages

30 December 2024

Vopson and Lepadatu recently proposed the Second Law of Infodynamics. The law states that while the total entropy increases, information entropy declines over time. They state that the law has applications over a wide range of disciplines, but they l...

(This article belongs to the Special Issue Thermodynamics of Dissipative Structures and Related Emergent Phenomena)
  • Article
  • Open Access
1,310 Views
15 Pages

26 October 2025

Theoretical foundations are presented for the application of information–entropy methods from statistical physics to the determination of stellar evolutionary stages. A balance equation involving normalized conditional information and entropy i...

(This article belongs to the Section Astrophysics, Cosmology, and Black Holes)
  • Article
  • Open Access
2 Citations
1,748 Views
20 Pages

13 March 2025

Background: When glucose molecules are metabolized by a biological cell, the molecules are constrained to flow along distinct reaction trajectories, which are defined by the cell’s underlying metabolic network. Methods: Using the computational...

(This article belongs to the Section Advances in Metabolomics)
  • Article
  • Open Access
2,042 Views
21 Pages

Spatiotemporal Dynamics and Driving Factors of Urban Green Space in Texas (2001–2021): A Multi-Source Geospatial Analysis

  • Tengfei Ma,
  • Huakai Ye,
  • Yujing Lai,
  • Haoying Han and ,
  • Yangguang Song and
  • Yile Chen
  • + 1 author+ 0 author

This study investigates the changes in urban green space coverage across 254 counties of varying types in Texas from 2001 to 2021, aiming to explore the spatial patterns of green space transformation and its socioeconomic driving factors. By analyzin...

(This article belongs to the Special Issue Research towards the Green and Sustainable Buildings and Cities)
  • Article
  • Open Access
465 Views
20 Pages

23 August 2026

Long-term displacement in ultra-high rockfill dams is spatially heterogeneous, yet point-based monitoring and single-track InSAR provide only a limited account of its three-dimensional evolution. To address this limitation, we develop a workflow comb...

(This article belongs to the Special Issue Interpretation and Attribution of Land Subsidence: A Remote Sensing and Machine Learning Perspective)
  • Article
  • Open Access
34 Citations
5,008 Views
20 Pages

Assessing the Evolution of Stability and Maturity in Co-Composting Sheep Manure with Green Waste Using Physico-Chemical and Biological Properties and Statistical Analyses: A Case Study of Botanique Garden in Rabat, Morocco

  • Majda Oueld Lhaj,
  • Rachid Moussadek,
  • Latifa Mouhir,
  • Meriem Mdarhri Alaoui and ,
  • Hatim Sanad,
  • Oumaima Iben Halima and
  • Abdelmjid Zouahri
  • + 2 authors+ 0 author

19 July 2024

Organic waste utilization stands as a pivotal approach to ecological and economic sustainability. This study aimed to assess the stability, maturity, and evolution of co-composts comprising various blends of green waste (GW) and sheep manure (SM). Em...

(This article belongs to the Topic Waste Management through Composting: Benefits, New Insights and Challenges)
  • Feature Paper
  • Review
  • Open Access
47 Citations
9,474 Views
29 Pages

Review: Mathematical Modeling of Prostate Cancer and Clinical Application

  • Tin Phan,
  • Sharon M. Crook,
  • Alan H. Bryce,
  • Carlo C. Maley and ,
  • Eric J. Kostelich and
  • Yang Kuang
  • + 1 author+ 0 author

15 April 2020

We review and synthesize key findings and limitations of mathematical models for prostate cancer, both from theoretical work and data-validated approaches, especially concerning clinical applications. Our focus is on models of prostate cancer dynamic...

(This article belongs to the Special Issue Dynamic Models of Biology and Medicine, Volume II)
  • Article
  • Open Access
16 Citations
3,048 Views
22 Pages

13 January 2023

The development of resilient cities has become a critical global issue with respect to the stimulation of sustainable economic, social, and ecological advancement. The Yangtze River Delta region, which is the most densely populated region in China, i...

  • Article
  • Open Access
5 Citations
3,928 Views
14 Pages

11 May 2021

For primary school students, the difficulty in solving mathematical problems is highly related to language capacity. A correct solution can only be achieved after being able to deal with different abstract concepts through several stages: comprehensi...

(This article belongs to the Special Issue Inclusive Mathematics Education and Basic Academic Skills: Language and Numeracy)
  • Article
  • Open Access
1,828 Views
25 Pages

The Fine Structure of Genome Statistics—The Frequency and Size

  • Piotr H. Pawłowski and
  • Piotr Zielenkiewicz

22 October 2025

A determination and mathematical analysis of the statistics of gene numbers in genomes was proposed. It establishes sampling ranges and provides an analytical description of the probability density function, which represents the likelihood of the num...

(This article belongs to the Special Issue Feature Papers in Synthetic Biology and Systems Biology 2026)
  • Article
  • Open Access
2 Citations
3,286 Views
22 Pages

14 May 2022

In this paper we introduce a class of statistical models consisting of exponential families depending on additional parameters, called external parameters. The main source for these statistical models resides in the Maximum Entropy framework where we...

(This article belongs to the Collection Advances in Applied Statistical Mechanics)
  • Article
  • Open Access
7 Citations
3,845 Views
22 Pages

18 October 2023

Under the framework of sixth-generation (6G) wireless communications, the unmanned aerial vehicle (UAV) plays an irreplaceable role in a number of communication systems. In this paper, a novel cluster-based low-altitude UAV-to-vehicle (U2V) non-stati...

(This article belongs to the Special Issue UAVs Communications for 6G)
  • Communication
  • Open Access
3 Citations
4,169 Views
7 Pages

Comparative Genomics of Closely-Related Gordonia Cluster DR Bacteriophages

  • Cyril J. Versoza,
  • Abigail A. Howell,
  • Tanya Aftab,
  • Madison Blanco and ,
  • Akarshi Brar,
  • Elaine Chaffee,
  • Nicholas Howell,
  • Willow Leach,
  • Jackelyn Lobatos and
  • Susanne P. Pfeifer
  • + 15 authors+ 10 authors

27 July 2022

Bacteriophages infecting bacteria of the genus Gordonia have increasingly gained interest in the scientific community for their diverse applications in agriculture, biotechnology, and medicine, ranging from biocontrol agents in wastewater management...

(This article belongs to the Special Issue Bacteriophage Bioinformatics)
  • Article
  • Open Access
6 Citations
4,449 Views
24 Pages

24 January 2025

The current study is essential for obtaining an accurate representation of weather conditions in the Ziz and Guir watersheds, characterized by an arid climate. This study combined climate data from the ERA5 model with data from observation stations i...

(This article belongs to the Topic Climate Change and Human Impact on Freshwater Water Resources: Rivers and Lakes)
  • Article
  • Open Access
1,589 Views
14 Pages

One technique, especially in chaos-based cryptographic applications, is to include the message in the evolution of the dynamical system. This paper aims to find out if and to what extent the statistical behavior of the chaotic system is affected by t...

(This article belongs to the Section Systems & Control Engineering)
  • Article
  • Open Access
4 Citations
2,099 Views
13 Pages

12 November 2023

Discussing quantum theory foundations, von Neumann noted that the measurement process should not be regarded in terms of a temporal evolution. A reason for their claim is the insurmountability of the gap between reversible and irreversible processes....

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
13 Citations
3,716 Views
13 Pages

Choroidal Changes of Long-Term Type 1 Diabetic Patients without Retinopathy

  • Elvira Orduna-Hospital,
  • Lorena Perdices,
  • Ana Sanchez-Cano,
  • Javier Acha and ,
  • Nicolás Cuenca and
  • Isabel Pinilla
  • + 1 author+ 0 author

The aim of the study is to assess choroidal thickness (CT) and choroidal volume (CV) in 90 type 1 diabetes mellitus (DM1) patients with no diabetic retinopathy (DR) and 60 control eyes using spectral domain optical coherence tomography (SD-OCT) and s...

(This article belongs to the Section Medical Imaging and Theranostics)
  • Article
  • Open Access
1 Citations
1,800 Views
13 Pages

Propensity-Matched Analysis of Early and Long-Term Clinical Outcomes with Self-Expandable Prostheses in TAVR: Portico vs. CoreValve Evolut R

  • Uwe Primessnig,
  • Julia M. Wiedenhofer,
  • Sophie Berlinghof,
  • Juliane Ducaruge and ,
  • Tobias D. Trippel,
  • Anna Brand,
  • Sebastian Spethmann,
  • Ulf Landmesser,
  • Florian Blaschke and
  • Mohammad Sherif
  • + 11 authors+ 6 authors

24 February 2025

Background: Transcatheter aortic valve replacement (TAVR) has emerged as a well-established option for patients with severe aortic stenosis who present high or extreme surgical risk. Direct comparisons of outcomes between different valve prostheses a...

(This article belongs to the Section Cardiology)
  • Article
  • Open Access
14 Citations
3,195 Views
25 Pages

19 August 2021

This work is mainly focused on improving the differential evolution algorithm with the utilization of shadowed and general type 2 fuzzy systems to dynamically adapt one of the parameters of the evolutionary method. Previously, we have worked with bot...

(This article belongs to the Section Logic)
  • Article
  • Open Access
113 Citations
17,696 Views
23 Pages

Heat-Related Deaths in Hot Cities: Estimates of Human Tolerance to High Temperature Thresholds

  • Sharon L. Harlan,
  • Gerardo Chowell,
  • Shuo Yang,
  • Diana B. Petitti and ,
  • Emmanuel J. Morales Butler,
  • Benjamin L. Ruddell and
  • Darren M. Ruddell
  • + 2 authors+ 0 author

In this study we characterized the relationship between temperature and mortality in central Arizona desert cities that have an extremely hot climate. Relationships between daily maximum apparent temperature (ATmax) and mortality for eight condition...

(This article belongs to the Special Issue Climate Change and Human Health)
  • Article
  • Open Access
16 Citations
5,861 Views
20 Pages

2 January 2019

An international context of increasing attention to the quality of educational systems in school establishments is becoming more important to develop a governance that is compatible with the principles of sound and prudent management, inspired by eff...

  • Article
  • Open Access
1 Citations
2,284 Views
14 Pages

The quantum evolution of wave functions controlled by the spectrum of Lévy random matrices is considered. An analytical treatment of quantum recurrences and revivals in the Hilbert space is performed in the framework of a theory of almost periodic fu...

(This article belongs to the Special Issue Fractional Dynamics: Theory and Applications)
  • Article
  • Open Access
1 Citations
1,840 Views
25 Pages

The observed scaling properties in the three aftershock sequences of the recent strong earthquakes of magnitudes Mw 6.1, Mw 6.4 and Mw 6.7, which occurred in the Ionian island region on the 26 January 2014 (onshore Cephalonia Island), 17 November 201...

  • Article
  • Open Access
10 Citations
6,122 Views
17 Pages

Pragmatic Hypotheses in the Evolution of Science

  • Luis Gustavo Esteves,
  • Rafael Izbicki,
  • Julio Michael Stern and
  • Rafael Bassi Stern

11 September 2019

This paper introduces pragmatic hypotheses and relates this concept to the spiral of scientific evolution. Previous works determined a characterization of logically consistent statistical hypothesis tests and showed that the modal operators obtained...

(This article belongs to the Special Issue MaxEnt 2019—The 39th International Workshop on Bayesian Inference and Maximum Entropy Methods in Science and Engineering)
  • Article
  • Open Access
1,417 Views
17 Pages

6 November 2024

For single-event radiation damage of power MOSFET devices, this paper aims to establish a statistical analysis method based on external observation (gate/drain current characteristics in irradiation environment) to recognize and evaluate the radiatio...

(This article belongs to the Section D1: Semiconductor Devices)
  • Article
  • Open Access
8 Citations
3,398 Views
27 Pages

31 May 2022

A bulk of evidence from in situ observations and lab experiments suggests that brown carbon (light-absorbing organic compounds in particles) can provide a significant yet highly variable contribution to the overall light absorption by aerosol particl...

(This article belongs to the Special Issue Remote Sensing of Atmospheric Aerosol Using Spaceborne Observations)
  • Article
  • Open Access
7,386 Views
31 Pages

17 May 2004

A concept of entropy production associated with continuous topological evolution is deduced (without statistics) from the fact that Cartan-Hilbert 1-form of Action defines a non-equilibrium symplectic system of Pfaff Topological dimension 2n+2. The d...

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