AIMC Topic: Computer Simulation

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An efficient deep learning method for amino acid substitution model selection.

Journal of evolutionary biology Jan 3, 2025
Amino acid substitution models play an important role in studying the evolutionary relationships among species from protein sequences. The amino acid substitution model consists of a large number of parameters; therefore, it is estimated from hundred...
Likelihood Functions Sequence Alignment Computer Simulation Phylogeny Evolution, Molecular Amino Acid Substitution Deep Learning Models, Genetic
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A mobile robot safe planner for multiple tasks in human-shared environments.

PloS one Jan 1, 2025
Various approaches have been studied to solve the path planning problem of a mobile robot designing with multiple tasks. However, safe operation for a mobile robot in dynamic environments remains a challenging problem. This paper focuses on safe path...
Computer Simulation Robotics Task Performance and Analysis Humans Algorithms
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ML-ROM wall shear stress prediction in patient-specific vascular pathologies under a limited clinical training data regime.

PloS one Jan 1, 2025
High-fidelity numerical simulations such as Computational Fluid Dynamics (CFD) have been proven effective in analysing haemodynamics, offering insight into many vascular conditions. However, these methods often face challenges of high computational c...
Computer Simulation Hemodynamics Neural Networks, Computer Machine Learning Aortic Dissection Hydrodynamics Humans Models, Cardiovascular Peripheral Arterial Disease Stress, Mechanical
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Is there a competitive advantage to using multivariate statistical or machine learning methods over the Bross formula in the hdPS framework for bias and variance estimation?

PloS one Jan 1, 2025
PURPOSE: We aim to evaluate various proxy selection methods within the context of high-dimensional propensity score (hdPS) analysis. This study aimed to systematically evaluate and compare the performance of traditional statistical methods and machin...
Machine Learning Algorithms Humans Models, Statistical Bias Computer Simulation Nutrition Surveys Multivariate Analysis Propensity Score
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Self-tuning trajectory tracking control for concrete pouring construction robots based on PID-NFTSMC and CPO algorithm.

PloS one Jan 1, 2025
This paper presented a self-tuning trajectory tracking control strategy for concrete pouring construction robots operating under external disturbances and system uncertainties. To enhance operational stability and robustness, the study integrated pro...
Robotics Algorithms Computer Simulation Construction Materials
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Fractional order tracking control of a disturbed differential mobile robot.

PloS one Jan 1, 2025
A trajectory tracking problem for a wheeled mobile robot, under skidding and slipping effects, is addressed. A sliding mode control scheme with fractional order reaching dynamics is proposed to solve the problem. The design of the control scheme is b...
Robotics Algorithms Computer Simulation Models, Theoretical
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AntBot-EX: Enhancing robot search efficiency in complex post-disaster environments.

PloS one Jan 1, 2025
In post-disaster scenarios, effective rescue operations hinge on deploying robots equipped with sophisticated path planning algorithms capable of navigating through complex and unknown environments, facilitating an exhaustive search for survivors. Th...
Rescue Work Algorithms Computer Simulation Disaster Planning Disasters Humans Robotics
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RRT-CS: A free-collision planner for capsule-like SCORBOT by iterated learning.

PloS one Jan 1, 2025
In this study, we present an enhanced Rapidly-exploring Random Trees (RRT) algorithm integrated with a visual servoing technique for recognizing unknown environments. The robotic platform utilized is the SCORBOT-ER-VII, which consists of five links, ...
Computer Simulation Robotics Humans Algorithms
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Inverse modeling, analysis and control of twin rotor aerodynamic systems with optimized artificial intelligent controllers.

PloS one Jan 1, 2025
This paper suggests a novel optimal inverse Radial Basis Function (RBF) neural network model for the control of Twin Rotor Aerodynamic Systems (TRAS), such as Multi-Input-Multi-Output (MIMO) systems with high nonlinearity and coupling effects between...
Neural Networks, Computer Artificial Intelligence Models, Theoretical Algorithms Computer Simulation
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Reported liver toxicity of food chemicals in rats extrapolated to humans using virtual human-to-rat hepatic concentration ratios generated by pharmacokinetic modeling with machine learning-derived parameters.

The Journal of toxicological sciences Jan 1, 2025
Pharmacokinetic data are not generally available for evaluating the toxicological potential of food chemicals. A simplified physiologically based pharmacokinetic (PBPK) model has been established to evaluate internal exposures to chemicals in rats or...
Models, Biological Male Species Specificity Rats Computer Simulation Humans Liver Animals Machine Learning Area Under Curve
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