AIMC Topic: Computer Simulation

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Unsupervised stochastic learning and reduced order modeling for global sensitivity analysis in cardiac electrophysiology models.

Computer methods and programs in biomedicine Jul 8, 2024
BACKGROUND AND OBJECTIVE: Numerical simulations in electrocardiology are often affected by various uncertainties inherited from the lack of precise knowledge regarding input values including those related to the cardiac cell model, domain geometry, a...
Humans Algorithms Computer Simulation Unsupervised Machine Learning Electrophysiological Phenomena Models, Cardiovascular Uncertainty Heart Stochastic Processes
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Efficient and scalable prediction of stochastic reaction-diffusion processes using graph neural networks.

Mathematical biosciences Jul 8, 2024
The dynamics of locally interacting particles that are distributed in space give rise to a multitude of complex behaviours. However the simulation of reaction-diffusion processes which model such systems is highly computationally expensive, the cost ...
Monte Carlo Method Stochastic Processes Neural Networks, Computer Computer Simulation Models, Biological
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A Human-Machine Agent Based on Active Reinforcement Learning for Target Classification in Wargame.

IEEE transactions on neural networks and learning systems Jul 8, 2024
To meet the requirements of high accuracy and low cost of target classification in modern warfare, and lay the foundation for target threat assessment, the article proposes a human-machine agent for target classification based on active reinforcement...
Machine Learning Algorithms Humans Neural Networks, Computer Man-Machine Systems Reinforcement, Psychology Computer Simulation Supervised Machine Learning
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Research on control strategy of pneumatic soft bionic robot based on improved CPG.

PloS one Jul 5, 2024
To achieve the accuracy and anti-interference of the motion control of the soft robot more effectively, the motion control strategy of the pneumatic soft bionic robot based on the improved Central Pattern Generator (CPG) is proposed. According to the...
Fuzzy Logic Algorithms Bionics Neural Networks, Computer Computer Simulation Robotics Central Pattern Generators Motion Swimming
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A computationally efficient and robust looming perception model based on dynamic neural field.

Neural networks : the official journal of the International Neural Network Society Jul 3, 2024
There are primarily two classes of bio-inspired looming perception visual systems. The first class employs hierarchical neural networks inspired by well-acknowledged anatomical pathways responsible for looming perception, and the second maps nonlinea...
Motion Perception Photic Stimulation Visual Perception Models, Neurological Humans Neural Networks, Computer Computer Simulation
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Mittag-Leffler stability and application of delayed fractional-order competitive neural networks.

Neural networks : the official journal of the International Neural Network Society Jul 1, 2024
In the article, the Mittag-Leffler stability and application of delayed fractional-order competitive neural networks (FOCNNs) are developed. By virtue of the operator pair, the conditions of the coexistence of equilibrium points (EPs) are discussed a...
Neural Networks, Computer Algorithms Computer Simulation
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Revealing Comprehensive Food Functionalities and Mechanisms of Action through Machine Learning.

Journal of chemical information and modeling Jul 1, 2024
Foods possess a range of unexplored functionalities; however, fully identifying these functions through empirical means presents significant challenges. In this study, we have proposed an approach to comprehensively predict the functionalities of fo...
Machine Learning Computer Simulation Humans Big Data Food
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Step into the era of large multimodal models: a pilot study on ChatGPT-4V(ision)'s ability to interpret radiological images.

International journal of surgery (London, England) Jul 1, 2024
BACKGROUND: The introduction of ChatGPT-4V's 'Chat with images' feature represents the beginning of the era of large multimodal models (LMMs), which allows ChatGPT to process and answer questions based on uploaded images. This advancement has the pot...
Computer Simulation Pilot Projects Radiography Image Interpretation, Computer-Assisted Humans Artificial Intelligence
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pyDarwin machine learning algorithms application and comparison in nonlinear mixed-effect model selection and optimization.

Journal of pharmacokinetics and pharmacodynamics Jun 28, 2024
Forward addition/backward elimination (FABE) has been the standard for population pharmacokinetic model selection (PPK) since NONMEM® was introduced. We investigated five machine learning (ML) algorithms (Genetic algorithm [GA], Gaussian process [GP]...
Nonlinear Dynamics Pharmacokinetics Computer Simulation Models, Biological Machine Learning Algorithms Humans
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Unified analysis on multistablity of fraction-order multidimensional-valued memristive neural networks.

Neural networks : the official journal of the International Neural Network Society Jun 28, 2024
This article provides a unified analysis of the multistability of fraction-order multidimensional-valued memristive neural networks (FOMVMNNs) with unbounded time-varying delays. Firstly, based on the knowledge of fractional differentiation and memri...
Neural Networks, Computer Algorithms Computer Simulation
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