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Open AccessJournal ArticleDOI

Efficient reliability analysis based on deep learning-enhanced surrogate modelling and probability density evolution method

TLDR
Results demonstrate that the proposed AL-DLGPR-PDEM achieves a fair tradeoff between accuracy and efficiency for dealing with high-dimensional reliability problems in both static and dynamic analysis examples.
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This article is published in Mechanical Systems and Signal Processing.The article was published on 2022-01-01 and is currently open access. It has received 15 citations till now. The article focuses on the topics: Reliability (semiconductor) & Reliability (statistics).

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Citations
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Journal ArticleDOI

Vectorial surrogate modeling method for multi-objective reliability design

TL;DR: In this article , a vectorial surrogate modeling (VSM) method is developed to synchronously establish an overall model of complex structures with multiple objectives, which can synchronously approximate to many limit state functions of reliability problems.
Journal ArticleDOI

A GRU-based ensemble learning method for time-variant uncertain structural response analysis

TL;DR: In this article , a time-variant uncertain structural response analysis method is proposed based on recurrent neural network using gated recurrent units (GRU) combined with ensemble learning, by performing Latin hypercube sampling (LHS) of random variables, multiple GRU networks can be trained to estimate the time-varying system response under fixed random variables.
Journal ArticleDOI

An adaptive extreme learning machine based on an active learning method for structural reliability analysis

TL;DR: In this study, an active learning reliability method is presented by the combination of the extreme learning machine (ELM) and an efficient sequential sampling method with the framework of the Bayesian optimization theory.
Journal ArticleDOI

Efficient framework for structural reliability analysis based on adaptive ensemble learning paired with subset simulation

TL;DR: In this article , an ensemble learning model which stacks six different classification machine/deep learning models is proposed to detect the structure condition (failure/safe) given structural parameters, external loads, and predefined safety thresholds.
References
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Proceedings Article

Adam: A Method for Stochastic Optimization

TL;DR: This work introduces Adam, an algorithm for first-order gradient-based optimization of stochastic objective functions, based on adaptive estimates of lower-order moments, and provides a regret bound on the convergence rate that is comparable to the best known results under the online convex optimization framework.
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Deep Learning

TL;DR: Deep learning as mentioned in this paper is a form of machine learning that enables computers to learn from experience and understand the world in terms of a hierarchy of concepts, and it is used in many applications such as natural language processing, speech recognition, computer vision, online recommendation systems, bioinformatics, and videogames.
Journal ArticleDOI

Reducing the Dimensionality of Data with Neural Networks

TL;DR: In this article, an effective way of initializing the weights that allows deep autoencoder networks to learn low-dimensional codes that work much better than principal components analysis as a tool to reduce the dimensionality of data is described.
Journal ArticleDOI

A global geometric framework for nonlinear dimensionality reduction.

TL;DR: An approach to solving dimensionality reduction problems that uses easily measured local metric information to learn the underlying global geometry of a data set and efficiently computes a globally optimal solution, and is guaranteed to converge asymptotically to the true structure.
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Gaussian Processes for Machine Learning

TL;DR: The treatment is comprehensive and self-contained, targeted at researchers and students in machine learning and applied statistics, and deals with the supervised learning problem for both regression and classification.
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