Uncertainty Analysis in Rainfall-Runoff Modelling - Application of Machine Learning Techniques UNESCO-IHE PhD Thesis

SUMMARY CHAPTER 1 INTRODUCTION 1.1 Background 1.2 Uncertainty analysis in rainfall-runoff modelling 1.3 Machine learning in uncertainty analysis 1.4 Objective of this study1.5 Outline of the thesis CHAPTER 2 UNCERTAINTY ANALYSIS IN RAINFALL RUNOFF MODELLING 2.1 Types of rainfall-runoff models 2.2 Notion of uncertainty 2.3 Classification of uncertainty 2.4 Sources of uncertainty in rainfall-runoff models 2.5 Sources of uncertainty in context of data-driven modelling 2.6 Uncertainty analysis in rainfall-runoff modelling 2.7 Uncertainty representation 2.8 Uncertainty analysis methods CHAPTER 3 MACHINE LEARNING TECHNIQUES 3.1 Introduction 3.2 Machine learning types 3.3 Learning principle and notations 3.4 Application of machine learning in rainfall-runoff modelling 3.5 Artificial neural networks 3.6 Model trees 3.7 Instance based learning 3.8 Clustering methods 3.9 Selection of input variables CHAPTER 4 MACHINE LEARNING IN PREDICTION OF PARAMETER UNCERTAINTY: MLUE METHOD 4.1 Introduction 4.2 Monte Carlo techniques for parameter uncertainty analysis4.3 Problems attached to Monte Carlo based uncertainty analysis methods 4.4 Machine learning emulator in uncertainty analysis 4.5 Methodology 4.6 Selection of input variables 4.7 Validation of methodology4.8 Limitations of method CHAPTER 5 APPLICATION OF MACHINE LEARNING METHOD TO PREDICT PARAMETER UNCERTAINTY 5.1 Description of the Brue catchment 5.2 Description of rainfall-runoff model 5.3 Experimental setup 5.4 MC simulations and convergence analysis 5.5 Posterior distributions and sensitivity of parameters 5.6 Machine learning techniques in emulating results of MC simulations 5.7 Conclusions CHAPTER 6 MACHINE LEARNING IN PREDICTION OF RESIDUAL UNCERTAINTY: UNEEC METHOD 6.1 Introduction 6.2 Definition and sources of model errors 6.3 Methodology 6.4 Computation of predictive uncertainty of model output6.5 Selection of input variables 6.6 Validation of UNEEC method6.7 Limitations and possible extensions of method CHAPTER 7 APPLICATION OF MACHINE LEARNING METHOD TO PREDICT RESIDUAL UNCERTAINTY7.1 Application 1: Synthetic data set 7.2 Application 2: Sieve River catchment 7.3 Application 3: Brue catchment 7.4 Application 4: Bagmati catchment 7.5 Multi-objective calibration and uncertainty7.6 Conclusions CHAPTER 8 CONCLUSIONS AND RECOMMENDATIONS 8.1 Rainfall-runoff modelling and uncertainty analysis 8.2 Uncertainty analysis methods8.3 Machine learning methods for uncertainty analysis 8.4 Multi-objective calibration and uncertainty8.5 Summary of conclusions 8.6 Recommendations

Professional