Search Results - "Hong, Fangqi"
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Bounds optimization of model response moments: a twin-engine Bayesian active learning method
Published in Computational mechanics (01-05-2021)“…The efficient propagation of imprecise probabilities through expensive simulators has emerged to be one of the great challenges for mixed uncertainty…”
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Efficient variational Bayesian model updating by Bayesian active learning
Published in Mechanical systems and signal processing (01-02-2025)“…As a main task of inverse problem, model updating has received more and more attention in the area of inspection, sensing, and monitoring technologies during…”
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A sequential sampling-based Bayesian numerical method for reliability-based design optimization
Published in Reliability engineering & system safety (01-04-2024)“…For efficiently solving the Reliability-Based Design Optimization (RBDO) problem with multi-modal, highly nonlinear and expensive-to-evaluate limit state…”
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Parallelization of adaptive Bayesian cubature using multimodal optimization algorithms
Published in Engineering computations (16-04-2024)“…PurposeBayesian cubature (BC) has emerged to be one of most competitive approach for estimating the multi-dimensional integral especially when the integrand is…”
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A stratified beta-sphere sampling method combined with important sampling and active learning for rare event analysis
Published in Structural safety (01-01-2025)“…Accurate and efficient estimation of small failure probability subjected to high-dimensional and multiple failure domains is still a challenging task in…”
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A new acquisition function combined with subset simulation for active learning of small and time-dependent failure probability
Published in Structural and multidisciplinary optimization (01-04-2023)“…The time-dependent reliability analysis aims at estimating the probability of failure, occurring within a specified time period, of a structure subjected to…”
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Collaborative and Adaptive Bayesian Optimization for bounding variances and probabilities under hybrid uncertainties
Published in Computer methods in applied mechanics and engineering (01-12-2023)“…Uncertainty quantification (UQ) has been widely recognized as of vital importance for reliability-oriented analysis and design of engineering structures, and…”
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Combining Bayesian active learning and conditional Gaussian process simulation for propagating mixed uncertainties through expensive computer simulators
Published in Aerospace science and technology (01-08-2023)“…Resulted from the limited information on both parameters and excitation at the early design stage of aerospace structures, evaluating the reliability with high…”
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Combining data and physical models for probabilistic analysis: A Bayesian Augmented Space Learning perspective
Published in Probabilistic engineering mechanics (01-07-2023)“…The traditional methods for probabilistic analysis of physical systems often follow a non-intrusive scheme with, random samples for stochastic model parameters…”
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