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Interval Predictor Model for the Survival Signature Using Monotone Radial Basis Functions
Publisher: American Society of Civil Engineers
Abstract: This research describes a novel method for approximating the survival signature for very large systems. In recent years, the survival signature has emerged as a capable tool for the reliability analysis of critical ...
Estimation of Response Expectation Bounds under Parametric P-Boxes by Combining Bayesian Global Optimization with Unscented Transform
Publisher: ASCE
Abstract: In engineering analysis, propagating parametric probability boxes (p-boxes) remains a challenge because a computationally expensive nested solution scheme is involved. To tackle this challenge, this paper proposes a novel ...
Bayesian Model Updating in Time Domain with Metamodel-Based Reliability Method
Publisher: ASCE
Abstract: In this study, a two-step approximate Bayesian computation (ABC) updating framework using dynamic response data is developed. In this framework, the Euclidian and Bhattacharyya distances are utilized as uncertainty ...
Interval Fields for Geotechnical Engineering Uncertainty Analysis under Limited Data
Publisher: American Society of Civil Engineers
Abstract: Spatial uncertainty is a critical challenge in many engineering fields. To date, probabilistic methods have been applied to describe the uncertainty of engineering parameters with considerable achievements. However, they ...