Residential College | false |
Status | 已發表Published |
Non-parametric generation of multivariate cross-correlated random fields directly from sparse measurements using Bayesian compressive sensing and Markov chain Monte Carlo simulation | |
Li, Peiping1; Wang, Yu1; Guan, Zheng2 | |
2023-12-01 | |
Source Publication | Stochastic Environmental Research and Risk Assessment |
ISSN | 1436-3240 |
Volume | 37Issue:12Pages:4607-4628 |
Abstract | Simulation of multivariate cross-correlated random field samples (RFSs) is often required in reliability analysis of engineering structures. Conventional parametric methods for cross-correlated RFSs simulation generally require extensive measurements to obtain reliable random field parameters (e.g., type of auto-correlation function, correlation length, and cross-correlation matrix), for characterizing both the auto-correlation and cross-correlation structures among various cross-correlated engineering quantities. However, measurement data available in practice is often limited due to time, budget, technical and/or access constraints. Therefore, it is difficult to provide an accurate estimation of random field parameters (e.g., auto-correlation and cross-correlation matrix), rendering a challenging question of how to properly simulate multivariate cross-correlated RFSs from sparse measurements, especially when the number of engineering quantities of interest is large. This study aims to address this difficulty by developing a novel cross-correlated random field generator based on Bayesian compressive sensing (BCS) and Markov chain Monte Carlo (MCMC) simulation. The proposed method is data-driven and non-parametric, and it directly uses sparse measurements as input and provides cross-correlated RFSs as output. More importantly, the proposed method is able to deal with a large number of cross-correlated quantities for big data analytics in a high-dimension domain. |
Keyword | Bayesian Compressive Sensing Cross-correlated Random Field Samples Non-parametric Method Reliability Analysis Sparse Measurements |
DOI | 10.1007/s00477-023-02523-z |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Engineering ; Environmental Sciences & Ecology ; Mathematics ; Water Resources |
WOS Subject | Engineering, Environmental ; Engineering, Civil ; Environmental Sciences ; Statistics & Probability ; Water Resources |
WOS ID | WOS:001039418700001 |
Publisher | SPRINGER, ONE NEW YORK PLAZA, SUITE 4600 , NEW YORK, NY 10004, UNITED STATES |
Scopus ID | 2-s2.0-85166202767 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology THE STATE KEY LABORATORY OF INTERNET OF THINGS FOR SMART CITY (UNIVERSITY OF MACAU) DEPARTMENT OF CIVIL AND ENVIRONMENTAL ENGINEERING |
Corresponding Author | Wang, Yu |
Affiliation | 1.Department of Architecture and Civil Engineering, City University of Hong Kong, Kowloon, Tat Chee Avenue, Hong Kong 2.State Key Laboratory of Internet of Things for Smart City, Department of Civil and Environment Engineering, University of Macau, Macao |
Recommended Citation GB/T 7714 | Li, Peiping,Wang, Yu,Guan, Zheng. Non-parametric generation of multivariate cross-correlated random fields directly from sparse measurements using Bayesian compressive sensing and Markov chain Monte Carlo simulation[J]. Stochastic Environmental Research and Risk Assessment, 2023, 37(12), 4607-4628. |
APA | Li, Peiping., Wang, Yu., & Guan, Zheng (2023). Non-parametric generation of multivariate cross-correlated random fields directly from sparse measurements using Bayesian compressive sensing and Markov chain Monte Carlo simulation. Stochastic Environmental Research and Risk Assessment, 37(12), 4607-4628. |
MLA | Li, Peiping,et al."Non-parametric generation of multivariate cross-correlated random fields directly from sparse measurements using Bayesian compressive sensing and Markov chain Monte Carlo simulation".Stochastic Environmental Research and Risk Assessment 37.12(2023):4607-4628. |
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