AIMC Topic: Computer Simulation

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Relating Complexity and Error Rates of Ontology Concepts. More Complex NCIt Concepts Have More Errors.

Methods of information in medicine Feb 28, 2017
OBJECTIVES: Ontologies are knowledge structures that lend support to many health-information systems. A study is carried out to assess the quality of ontological concepts based on a measure of their complexity. The results show a relation between com...
Natural Language Processing Quality Assurance, Health Care Comprehension Vocabulary, Controlled Biological Ontologies Neoplasms United States Models, Statistical Humans Computer Simulation Meaningful Use National Cancer Institute (U.S.)
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Hybrid parameter identification of a multi-modal underwater soft robot.

Bioinspiration & biomimetics Feb 28, 2017
We introduce an octopus-inspired, underwater, soft-bodied robot capable of performing waterborne pulsed-jet propulsion and benthic legged-locomotion. This vehicle consists for as much as 80% of its volume of rubber-like materials so that structural f...
Computer Simulation Animals Robotics Algorithms Swimming Least-Squares Analysis Biomimetic Materials Octopodiformes Equipment Design Biomimetics
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Feedback for reinforcement learning based brain-machine interfaces using confidence metrics.

Journal of neural engineering Feb 27, 2017
OBJECTIVE: For brain-machine interfaces (BMI) to be used in activities of daily living by paralyzed individuals, the BMI should be as autonomous as possible. One of the challenges is how the feedback is extracted and utilized in the BMI. Our long-ter...
Reinforcement, Psychology Models, Neurological Biofeedback, Psychology Learning Humans Task Performance and Analysis Man-Machine Systems Brain-Computer Interfaces Machine Learning Computer Simulation
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Learning representation hierarchies by sharing visual features: a computational investigation of Persian character recognition with unsupervised deep learning.

Cognitive processing Feb 25, 2017
In humans, efficient recognition of written symbols is thought to rely on a hierarchical processing system, where simple features are progressively combined into more abstract, high-level representations. Here, we present a computational model of Per...
Learning Unsupervised Machine Learning Handwriting Transfer, Psychology Supervised Machine Learning Neural Networks, Computer Machine Learning Computer Simulation Humans
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A mathematical model for the two-learners problem.

Journal of neural engineering Feb 22, 2017
OBJECTIVE: We present the first generic theoretical formulation of the co-adaptive learning problem and give a simple example of two interacting linear learning systems, a human and a machine.
Computer Simulation Learning Animals Humans Machine Learning Game Theory Linear Models Man-Machine Systems Models, Neurological
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Forecasting outpatient visits using empirical mode decomposition coupled with back-propagation artificial neural networks optimized by particle swarm optimization.

PloS one Feb 21, 2017
Accurately predicting the trend of outpatient visits by mathematical modeling can help policy makers manage hospitals effectively, reasonably organize schedules for human resources and finances, and appropriately distribute hospital material resource...
Models, Theoretical Forecasting Nonlinear Dynamics Computer Simulation Humans China Outpatients Office Visits Neural Networks, Computer
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Stability Analysis of Discrete-Time Neural Networks With Time-Varying Delay via an Extended Reciprocally Convex Matrix Inequality.

IEEE transactions on cybernetics Feb 17, 2017
This paper is concerned with the stability analysis of discrete-time neural networks with a time-varying delay. Assessment of the effect of time delays on system stability requires suitable delay-dependent stability criteria. This paper aims to devel...
Neural Networks, Computer Computer Simulation Time Factors Nonlinear Dynamics
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Scaling effects in spiral capsule robots.

Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine Feb 17, 2017
Spiral capsule robots can be applied to human gastrointestinal tracts and blood vessels. Because of significant variations in the sizes of the inner diameters of the intestines as well as blood vessels, this research has been unable to meet the requi...
Capsules Pressure Hydrodynamics Robotics Torque Computer Simulation
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HemoPred: a web server for predicting the hemolytic activity of peptides.

Future medicinal chemistry Feb 17, 2017
AIM: Toxicity arising from hemolytic activity of peptides hinders its further progress as drug candidates.
Hemolytic Agents Computer Simulation Peptides Amino Acid Sequence Humans Databases, Protein Hemolysis Machine Learning Software
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A weighted information criterion for multiple minor components and its adaptive extraction algorithms.

Neural networks : the official journal of the International Neural Network Society Feb 16, 2017
Minor component (MC) plays an important role in signal processing and data analysis, so it is a valuable work to develop MC extraction algorithms. Based on the concepts of weighted subspace and optimum theory, a weighted information criterion is prop...
Neural Networks, Computer Signal Processing, Computer-Assisted Computer Simulation Algorithms Pattern Recognition, Automated
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