AIMC Topic:
Computer Simulation

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A semi-blind online dictionary learning approach for fMRI data.

Journal of neuroscience methods May 11, 2019
BACKGROUND: Online dictionary learning (ODL) has been applied to extract brain networks from functional magnetic resonance imaging (fMRI) data in recent year. Moreover, the supervised dictionary learning (SDL) that fixed the task stimulus curves as p...
Psychomotor Performance Nerve Net Adult Male Image Processing, Computer-Assisted Magnetic Resonance Imaging Brain Mapping Principal Component Analysis Computer Simulation Female Young Adult Humans Machine Learning
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Mobile Robot Path Planning Using Ant Colony Algorithm and Improved Potential Field Method.

Computational intelligence and neuroscience May 6, 2019
For the problem of mobile robot's path planning under the known environment, a path planning method of mixed artificial potential field (APF) and ant colony optimization (ACO) based on grid map is proposed. First, based on the grid model, APF is impr...
Models, Biological Pheromones Animals Computer Systems Robotics Algorithms Computer Simulation
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Network Accelerated Motion Estimation and Reduction (NAMER): Convolutional neural network guided retrospective motion correction using a separable motion model.

Magnetic resonance in medicine May 2, 2019
PURPOSE: We introduce and validate a scalable retrospective motion correction technique for brain imaging that incorporates a machine learning component into a model-based motion minimization.
Computer Simulation Deep Learning Image Processing, Computer-Assisted Humans Neural Networks, Computer Brain Magnetic Resonance Imaging Movement Artifacts
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Prediction of zinc-binding sites using multiple sequence profiles and machine learning methods.

Molecular omics May 2, 2019
The zinc (Zn) cofactor has been proven to be involved in numerous biological mechanisms and the zinc-binding site is recognized as one of the most important post-translation modifications in proteins. Therefore, accurate knowledge of zinc ions in pro...
Protein Conformation Binding Sites Protein Folding Databases, Protein Amino Acid Sequence Computer Simulation Zinc Protein Binding Computational Biology Support Vector Machine Machine Learning Software Algorithms
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Bottom-level motion control for robotic fish to swim in groups: modeling and experiments.

Bioinspiration & biomimetics May 2, 2019
Moving in groups is an amazing spectacle of collective behaviour in fish and has attracted considerable interest from many fields, including biology, physics and engineering. Although robotic fish have been well studied, including algorithms to simul...
Animals Robotics Equipment Design Computer Simulation Biomechanical Phenomena Biomimetic Materials Hydrodynamics Wireless Technology Models, Biological Fishes Swimming
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Electrocardiogram generation with a bidirectional LSTM-CNN generative adversarial network.

Scientific reports May 1, 2019
Heart disease is a malignant threat to human health. Electrocardiogram (ECG) tests are used to help diagnose heart disease by recording the heart's activity. However, automated medical-aided diagnosis with computers usually requires a large volume of...
Algorithms Computer Simulation Humans Diagnosis, Computer-Assisted Neural Networks, Computer Computational Biology Electrocardiography Heart Diseases
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Analysis and Comparison of Vector Space and Metric Space Representations in QSAR Modeling.

Molecules (Basel, Switzerland) Apr 30, 2019
The performance of quantitative structure-activity relationship (QSAR) models largely depends on the relevance of the selected molecular representation used as input data matrices. This work presents a thorough comparative analysis of two main catego...
Quantitative Structure-Activity Relationship Support Vector Machine Models, Molecular Machine Learning Algorithms Computer Simulation
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Event-Triggered Synchronization Strategy for Multiple Neural Networks With Time Delay.

IEEE transactions on cybernetics Apr 29, 2019
This paper deals with global exponential synchronization of multiple neural networks (NNs) with time delay via a very broad class of event-triggered coupling, in which coupling matrix can be non-Laplacian. Some simple and convenient sufficient condit...
Neural Networks, Computer Algorithms Computer Simulation Time Factors
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Transfer Learning for Brain-Computer Interfaces: A Euclidean Space Data Alignment Approach.

IEEE transactions on bio-medical engineering Apr 29, 2019
OBJECTIVE: This paper targets a major challenge in developing practical electroencephalogram (EEG)-based brain-computer interfaces (BCIs): how to cope with individual differences so that better learning performance can be obtained for a new subject, ...
Machine Learning Algorithms Signal Processing, Computer-Assisted Imagination Databases, Factual Brain-Computer Interfaces Evoked Potentials Humans Computer Simulation Electroencephalography
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In silico minimalist approach to study 2D HP protein folding into an inhomogeneous space mimicking osmolyte effect: First trial in the search of foldameric backbones.

Bio Systems Apr 25, 2019
We have employed our bioinformatics workbench, named Evolution, a Multi-Agent System based architecture with lattice-bead-models, evolutionary-algorithms, and correlated-networks as inhomogeneous spaces, with different correlation lengths, mimicking ...
Neural Networks, Computer Computer Simulation Models, Molecular Hydrophobic and Hydrophilic Interactions Protein Folding
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