Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques, imputation techniques
predictive techniques » reduction techniques, reduction technique
data augmentation » image augmentation
n predictive » _ predictive, a predictive, _ predicting
based n » based _, based k, based no2

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( learning-based n predictive techniques ) or ( learning-based data augmentation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based n predictive techniques ) OR ( learning-based data augmentation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based n predictive techniques ) or ( learning-based data augmentation techniques ))*.