Unmasking Clever Hans Predictors and Assessing Machine Learning - Spring 2021
University of Central Florida via YouTube
Overview
Syllabus
Intro
Overview
Clever Hans (Horse)
Popular Heatmap Techniques
Layer wise Relevance Propagation
Characteristics of LRP
LRP Taylor Series Expansion for decomposition for last layer
Backpropagating Last Layer Relevance
LRP Rules
LRP Taylor Series Result LRP Heatmaps are more accurate sa compared to Sensitivity Analysis
Where & how to use LRP
SPRAY (Spectral Relevance Analysis) (Apply Spectral Cluster on LRP)
Spectral Clustering
Spectral Analysis Flow
Fisher Vector Model
SPRAY In Action, Cracking Fisher Vectors Vs DNN predictions
Aggregate Heat Map visualizations for boat & horse
SPRAY In Action, The Aeroplane Fault • Aeroplane is detected based on its background in both models
SPRAY In Action, DNN with Aeroplane Fault
Conclusion & Thoughts
Taught by
UCF CRCV