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Pig herd management and infection transmission dynamics: a challenge for modellers
Published 2024-05-01“…Mechanistic epidemiological modelling is an effective way to address this issue, but handling highly structured and dynamic systems, remains challenging. We therefore developed a novel approach that combines Multi-Level Agent-Based Systems (MLABS) with spatial and temporal organization, allowing for a tuned representation of the transmission processes amongst the host population. …”
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542
Perception Development of L2 English and L3 Polish Coda Obstruent by L1 German Adult Multilinguals
Published 2025-01-01“…This small-scale study, grounded in Complex Dynamic Systems Theory, examines the development of coda obstruent perception in seven beginner learners of Polish as an L3 (aged 21–39), with German as their L1 and English as their L2. …”
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543
Analyzing the hydro-morphological indicators of the Balharoud river with the aim of determining the trend and causes of riverbed change
Published 2018-03-01“…The Rivers and the Canals are a completely dynamic system and their morphological patterns has been changed continuously over the time, which sometimes lead to erosion and damage to coastal facilities and border displacement. …”
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544
Analysis and Simulation of Thermodynamic Diagrams of Convective and Destructive Storms in Mountainous Regions (Case Study: Meshkinshahr City)
Published 2013-08-01“…These properties caused the formation of a hidden instability or potential during the hours prior to the start of precipitation, which, during the precipitation, was interchanged with the dynamic system and thermal convection, the instability of the potential turned into actual and caused the occurrence of flooding and destructive precipitation.…”
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545
Airport Emergency Rescue Model Establishment and Performance Analysis Using Colored Petri Nets and CPN Tools
Published 2018-01-01“…The airport emergency rescue is a typical discrete event dynamic system. In this paper, we can use colored Petri net discrete event modeling technology to establish the airport emergency rescue (AER) model in the CPN tool software according to the rescue process and the rescue activities’ relationship. …”
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546
Exploring the Inducement for Social Awareness Behavior and Optimal Control Strategy on Nipah Virus Transmission
Published 2024-01-01“…We employ a system of nonlinear ordinary differential equations to dissect how the dynamics of primary infections impact the spread of Nipah disease. Our novel dynamic system extends the classical susceptible-infected-recovered (SIR) model by introducing four distinct population categories: humans, bats, fruit, and animals. …”
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547
A Combined Model for Simulating the Spatial Dynamics of Epidemic Spread: Integrating Stochastic Compartmentalization and Cellular Automata Approach
Published 2025-04-01“…Alternatively, CA as individual dynamic systems can capture the spatial and temporal pattern of the epidemics through local near-neighbor interactions. …”
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548
Effect of Intervention of Vaccination and Treatment on the Transmission Dynamics of HBV Disease: A Mathematical Model Analysis
Published 2022-01-01“…We proved that the solution of the considered dynamical system is positive and bounded. The model is studied qualitatively using the stability theory of differential equations and the effective reproductive number which represents the epidemic indicator is obtained from the largest eigenvalue of the next-generation matrix. …”
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549
Analysis of Prey-Predator Scheme in Conjunction with Help and Gestation Delay
Published 2024-01-01“…This paper presents a three-dimensional continuous time dynamical system of three species, two of which are competing preys and one is a predator. …”
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550
Quantum-Ordering Ambiguities in Weak Chern—Simons 4D Gravity and Metastability of the Condensate-Induced Inflation
Published 2025-01-01“…On matching our results with the inflationary phenomenology, we fix the quantum-ordering ambiguities, and obtain an order-of-magnitude constraint on the String-Mass-Scale-to-Planck-Mass ratio, consistent with previous estimates by the authors in the framework of a dynamical-system approach to linear-axion RVM inflation. …”
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551
State-dependent inter-network functional connectivity development in neonatal brain from the developing human connectome project
Published 2025-01-01“…These findings suggest a state-dependent development of dynamic FNC across brain networks in the early stages, gradually reconfiguring towards a more flexible and dynamic system with stronger connections.…”
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552
An interaction relational inference method for a coal-mining equipment system
Published 2025-01-01“…Abstract Multiple potential interactions occur in a coal-mining equipment system during operation, which is crucial for understanding and predicting the dynamic system evolution. Existing methods for building interaction relations in coal-mining equipment systems face problems including incomplete selection of system nodes and difficulty in defining interaction-relation types and distinguishing interaction-relation weights. …”
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553
The Discriminative Lexicon: A Unified Computational Model for the Lexicon and Lexical Processing in Comprehension and Production Grounded Not in (De)Composition but in Linear Discr...
Published 2019-01-01“…The discriminative lexicon brings together visual and auditory comprehension as well as speech production into an integrated dynamic system of coupled linear networks.…”
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554
An interval Type-2 fuzzy Fractional-Order PD-PI controller for frequency stabilization of islanded microgrids optimized with CO algorithm
Published 2025-03-01“…Additionally, optimizing the controller parameters in dynamic systems is another critical issue, where traditional algorithms such as genetic algorithm (GA), particle swarm optimization (PSO), and sine cosine algorithm (SCA) often struggle with premature convergence and suboptimal solutions. …”
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555
Adaptive Kalman Filtering: Measurement and Process Noise Covariance Estimation Using Kalman Smoothing
Published 2025-01-01“…For higher-dimensional problems, the convergence can be tested simulatively for the specific dynamical system. A detailed evaluation of various simulation scenarios is presented, demonstrating the accuracy and robustness of the proposed method.…”
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556
Six Sigma Approach to Developing a Microgrid Station for Research and Teaching
Published 2025-01-01“…As electrical grids are dynamic systems in constant evolution, a new IDDOV roadmap should be carried out in future studies, to enhance the test bed recommended here.…”
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557
Impact of trapping on tritium self-sufficiency and tritium inventories in fusion power plant fuel cycles
Published 2025-01-01“…The novelty of this work is the integration of an explicit, physics-based model for tritium trapping, evolution of damage-induced traps, and component replacements into a dynamic, system-level model of a fuel cycle. The results show an increase of a factor $10^3 - 10^4$ of tritium inventory in the first wall and vacuum vessel of an ARC-class FPP when accounting for the aforementioned phenomena. …”
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558
A Graphical Approach for Hybrid Simulation of 3D Diffusion Bio-Models via Coloured Hybrid Petri Nets
Published 2020-01-01“…Three-dimensional modelling of biological systems is imperative to study the behaviour of dynamic systems that require the analysis of how their components interact in space. …”
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559
ANALYTICAL SYNTHESIS OF FORCED PULSE ELECTRONIC DRIVE CONTROL OF A TRACKING SYSTEM
Published 2018-02-01“…The problem of analytical synthesis of a control signal by a linear dynamical system is considered. As an optimization criterion, it is proposed to consider the transition time of the system from the initial state to a given final state. …”
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560
Backstepping Controller Design for Power Quality Improvement in a Two-Stage Grid-Connected Photovoltaic Systems with LCL Filter
Published 2023-01-01“…To achieve this goal, a control strategy was set up considering the nonlinearity of the dynamic system, and the high dimension of the system model. …”
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