'Epistemic uncertainty' presentation slideshows

Epistemic Uncertainty and Environmental Models

Statistics for Environmental Evaluation: Quantifying the environment. University of Glasgow Keith Beven Lancaster Environment Centre, Lancaster University and Department of Earth Sciences, Uppsala University. Epistemic Uncertainty and Environmental Models. My background. I am a hydrologist

1.12k views • 81 slides

State of Practice of Seismic Hazard Analysis: From the Good to the Bad

State of Practice of Seismic Hazard Analysis: From the Good to the Bad. Norm Abrahamson, Seismologist. Pacific Gas & Electric Company. Seismic Hazard Analysis. Approaches to design ground motion Deterministic Probabilistic (PSHA) Continuing debate in the literature about PSHA

982 views • 65 slides

State of Practice of Seismic Hazard Analysis: From the Good to the Bad

State of Practice of Seismic Hazard Analysis: From the Good to the Bad. Norm Abrahamson, Seismologist. Pacific Gas & Electric Company. Seismic Hazard Analysis. Approaches to design ground motion Deterministic Probabilistic (PSHA) Continuing debate in the literature about PSHA

715 views • 65 slides

Overview

Non-Probabilistic Design Optimization with Insufficient Data using Possibility and Evidence Theories Zissimos P. Mourelatos Jun Zhou Mechanical Engineering Department Oakland University Rochester, MI 48309, USA mourelat@oakland.edu. Overview. Introduction Design under uncertainty

552 views • 39 slides

Uncertainty, Probability, & Models Robert C. Patev NAD Regional Technical Specialist

Uncertainty, Probability, & Models Robert C. Patev NAD Regional Technical Specialist (978) 318-8394. PRESENTATION OVERVIEW. What is risk Nature of uncertainty Probability theory Probability models. WHAT IS RISK?. WHAT IS RISK?. Risk (n.)

469 views • 35 slides

A Bayesian approach to discovering free-form differential equations from data

A Bayesian approach to discovering free-form differential equations from data. Steven Atkinson 1 , Waad Subber 1 , Genghis Khan 1 , Liping Wang 1 , Roger Ghanem 2 1 GE Research 2 USC. Background. Motivation. Background. ML works in narrow domains; human knowledge generalizes .

335 views • 33 slides

Epistemic Uncertainty Quantification of Product-Material Systems

Epistemic Uncertainty Quantification of Product-Material Systems. Grant No. 826547 CMMI, Engineering Design and Innovation Shahabedin Salehghaffari PhD Student, Computational Engineering Masoud Rais-Rohani (PI, Research Advisor) Douglas J. Bammann (Co-PI)

408 views • 20 slides

Uncertainty and Sensitivity Analysis

298 views • 16 slides

Main Project Sponsors and Contributors

330 views • 16 slides

Uncertainty and Sensitivity Analysis

348 views • 16 slides

How do we classify uncertainties? What are their sources? Lack of knowledge vs. variability.

Uncertainty and Safety Measures. How do we classify uncertainties? What are their sources? Lack of knowledge vs. variability. What type of safety measures do we take? Design, manufacturing, operations & post-mortems Living with uncertainties vs. changing them

219 views • 15 slides

Geotechnical Uncertainties for PBEE

Geotechnical Uncertainties for PBEE. Definitions of Uncertainty. Epistemic : uncertainty associated with incomplete or imperfect knowledge Lack of information, e.g., insufficient soil sampling Shortcomings in measurement, e.g., soil disturbance effects on modulus reduction/damping curves

242 views • 14 slides

Geotechnical Uncertainties for PBEE

Geotechnical Uncertainties for PBEE. Definitions of Uncertainty. Epistemic : uncertainty associated with incomplete or imperfect knowledge Lack of information, e.g., insufficient soil sampling Shortcomings in measurement, e.g., soil disturbance effects on modulus reduction/damping curves

322 views • 14 slides

Uncertainty in Seismic Hazard Assessments (Truth in Advertising/Full Disclosure)

151 views • 6 slides

Uncertainty in Seismic Hazard Assessments (Truth in Advertising/Full Disclosure)

62 views • 6 slides