AIMC Topic: Computer Simulation

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Encoding flexible gait strategies in stick insects through data-driven inverse reinforcement learning.

Bioinspiration & biomimetics Jun 5, 2025
Stick insects exhibit remarkable adaptive walking capabilities across diverse environments; however, the mechanisms underlying their gait transitions remain poorly understood. Although reinforcement learning (RL) has been employed to generate insect-...
Locomotion Reinforcement, Psychology Biomimetics Insecta Animals Robotics Gait Models, Biological Walking Computer Simulation Learning Biomechanical Phenomena
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Underwater bionic undulating fins incorporating thickness effects: hydrodynamic performance and optimal thickness variation rate analysis.

Bioinspiration & biomimetics Jun 5, 2025
In response to the urgent issues faced by current bionic undulating fin robot propulsion mechanisms, such as low working efficiency, insufficient swimming speed, ignoring thickness parameters, and the need for further improvement in biomimetic degree...
Computer Simulation Equipment Design Models, Biological Fishes Animals Robotics Animal Fins Hydrodynamics Biomimetics Equipment Failure Analysis Swimming Bionics
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Identifying dynamic regulation with machine learning using adversarial surrogates.

PloS one Jun 5, 2025
Biological systems maintain stability of their function in spite of external and internal perturbations. An important challenge in studying biological regulation is to identify the control objectives based on empirical data. Very often these objectiv...
Computer Simulation Models, Biological Machine Learning Humans Algorithms
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Amortized template matching of molecular conformations from cryoelectron microscopy images using simulation-based inference.

Proceedings of the National Academy of Sciences of the United States of America Jun 4, 2025
Characterizing the conformational ensemble of biomolecular systems is key to understand their functions. Cryoelectron microscopy (cryo-EM) captures two-dimensional snapshots of biomolecular ensembles, giving in principle access to thermodynamics. How...
Neural Networks, Computer Computer Simulation Deep Learning Bayes Theorem Molecular Conformation Cryoelectron Microscopy Image Processing, Computer-Assisted Models, Molecular
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Decreased spinal inhibition leads to undiversified locomotor patterns.

Biological cybernetics Jun 4, 2025
During walking and running, animals display rich and coordinated motor patterns that are generated and controlled within the central nervous system. Previous computational and experimental results suggest that the balance between excitation and inhib...
Action Potentials Neurons Locomotion Nerve Net Spinal Cord Neural Networks, Computer Computer Simulation Models, Neurological Humans Neural Inhibition
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Principal fitted component framework for robust support vector regression based on bounded loss: A simulation study with potential applications.

PloS one Jun 4, 2025
The inferential results regarding estimates of Support Vector Regression (SVR) are highly influenced by anomalies and ill-conditioned predictors. Excessive dimensions of data also make the model complex. To improve estimation accuracy, this paper int...
Humans Algorithms Computer Simulation Support Vector Machine Principal Component Analysis
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Model parameterization of robotic systems through the bio-inspired optimization.

PloS one Jun 4, 2025
The accurate modeling of dynamic systems, particularly robotic ones, is crucial in the industry. It enables simulation-based approaches that facilitate various tasks without requiring the physical system, thereby reducing risks and costs. These appro...
Robotics Algorithms Computer Simulation Models, Theoretical
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Investigating the effect of morphology on the terrestrial gaits of amphibious fish using a reconfigurable robot.

Bioinspiration & biomimetics Jun 2, 2025
The relationship between morphology and locomotion performance in amphibious fish remains poorly understood, particularly in axial-appendage-based and appendage-based movements. To address this, we introduce Polymander, a reconfigurable robot capable...
Equipment Failure Analysis Extremities Gait Models, Biological Biomimetics Locomotion Fishes Animals Robotics Equipment Design Computer Simulation
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Temporal user interest modeling for online advertising using Bi-LSTM network improved by an updated version of Parrot Optimizer.

Scientific reports May 29, 2025
In the era of digitization, online digital advertising is one of the best techniques for modern marketing. This makes advertisers rely heavily on accurate user interest and behavior modelling to deliver precise advertisement impressions and increase ...
Marketing Advertising Humans Computer Simulation Algorithms Internet
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High-fidelity in silico generation and augmentation of TCR repertoire data using generative adversarial networks.

Scientific reports May 26, 2025
Engineered T-cell receptor (eTCR) systems rely on accurately generated T-cell receptor (TCR) sequences to enhance immunotherapy predictability and efficacy. The most variable and crucial part of the TCR receptor is the CDR3 sequence region. Current m...
Complementarity Determining Regions Generative Adversarial Networks Computer Simulation Humans Neural Networks, Computer Receptors, Antigen, T-Cell
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