Before revision:  Here we augment the original CLUE approach, to provide what we call \delta-CLUE. CLUE indicates one way to change an input, while remaining on the data manifold, such that the model becomes more confident about its prediction.
After revision:  Here we augment the original CLUE approach, to provide what we call \delta-CLUE. CLUE indicates way to change an input, while remaining on the data manifold, such that the model becomes more confident about its prediction.