AIMC Topic: Computer Simulation

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Predicting the Effect of Single and Multiple Mutations on Protein Structural Stability.

Molecules (Basel, Switzerland) Jan 27, 2018
Predicting how a point mutation alters a protein's stability can guide pharmaceutical drug design initiatives which aim to counter the effects of serious diseases. Conducting mutagenesis studies in physical proteins can give insights about the effect...
Computer Simulation Support Vector Machine Decision Trees Neural Networks, Computer Protein Conformation Amino Acid Substitution Thermodynamics Proteins Mutation Protein Stability
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Globally fixed-time synchronization of coupled neutral-type neural network with mixed time-varying delays.

PloS one Jan 25, 2018
This paper mainly studies the globally fixed-time synchronization of a class of coupled neutral-type neural networks with mixed time-varying delays via discontinuous feedback controllers. Compared with the traditional neutral-type neural network mode...
Nonlinear Dynamics Feedback Neural Networks, Computer Time Factors Computer Simulation Models, Neurological
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Prediction analysis and quality assessment of microwell array images.

Electrophoresis Jan 24, 2018
Microwell arrays are widely used for the analysis of fluorescent-labelled biomaterials. For rapid detection and automated analysis of microwell arrays, the computational image analysis is required. Support Vector Machines (SVM) can be used for this t...
Algorithms Computer Simulation Biological Assay Microarray Analysis Optical Imaging Support Vector Machine Fluorescent Dyes Light
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Combining machine learning models of in vitro and in vivo bioassays improves rat carcinogenicity prediction.

Regulatory toxicology and pharmacology : RTP Jan 11, 2018
In vitro genotoxicity bioassays are cost-efficient methods of assessing potential carcinogens. However, many genotoxicity bioassays are inappropriate for detecting chemicals eliciting non-genotoxic mechanisms, such as tumour promotion, this necessita...
Carcinogenicity Tests Biological Assay Carcinogens Machine Learning Computer Simulation Animals Rats Models, Biological
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A border-ownership model based on computational electromagnetism.

Neural networks : the official journal of the International Neural Network Society Jan 10, 2018
The mathematical relation between a vector electric field and its corresponding scalar potential field is useful to formulate computational problems of lower/middle-order visual processing, specifically related to the assignment of borders to the sid...
Ownership Neurons Electromagnetic Phenomena Photic Stimulation Pattern Recognition, Visual Neural Networks, Computer Visual Cortex Computer Simulation Learning Humans
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Decentralized adaptive neural control for high-order interconnected stochastic nonlinear time-delay systems with unknown system dynamics.

Neural networks : the official journal of the International Neural Network Society Jan 5, 2018
This paper is concerned with the problem of decentralized adaptive backstepping state-feedback control for uncertain high-order large-scale stochastic nonlinear time-delay systems. For the control design of high-order large-scale nonlinear systems, o...
Uncertainty Neural Networks, Computer Algorithms Computer Simulation Feedback Time Factors Nonlinear Dynamics
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A mixed-scale dense convolutional neural network for image analysis.

Proceedings of the National Academy of Sciences of the United States of America Dec 26, 2017
Deep convolutional neural networks have been successfully applied to many image-processing problems in recent works. Popular network architectures often add additional operations and connections to the standard architecture to enable training deeper ...
Diagnostic Imaging Algorithms Neural Networks, Computer Machine Learning Computer Simulation Models, Theoretical
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A fuzzy logic urea dosage controller design for two-cell selective catalytic reduction systems.

ISA transactions Dec 23, 2017
Diesel engines have dominated in the heavy-duty vehicular and marine power source. However, the induced air pollution is a big problem. As people's awareness of environmental protection increasing, the emission regulations of diesel-engine are becomi...
Computer Simulation Reproducibility of Results Fuzzy Logic Oxidation-Reduction Air Pollutants Urea Air Pollution Algorithms Vehicle Emissions Catalysis Nitrogen Oxides Ammonia
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STDP-based spiking deep convolutional neural networks for object recognition.

Neural networks : the official journal of the International Neural Network Society Dec 23, 2017
Previous studies have shown that spike-timing-dependent plasticity (STDP) can be used in spiking neural networks (SNN) to extract visual features of low or intermediate complexity in an unsupervised manner. These studies, however, used relatively sha...
Humans Visual Perception Neural Networks, Computer Pattern Recognition, Visual Neuronal Plasticity Computer Simulation Neurons Models, Neurological Learning Photic Stimulation Action Potentials Animals
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Clustering Categorical Data Using Community Detection Techniques.

Computational intelligence and neuroscience Dec 21, 2017
With the advent of the -modes algorithm, the toolbox for clustering categorical data has an efficient tool that scales linearly in the number of data items. However, random initialization of cluster centers in -modes makes it hard to reach a good clu...
Humans Pattern Recognition, Automated Neural Networks, Computer Cluster Analysis Algorithms Data Mining Computer Simulation
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