Perhaps you should try some spelling variations:
augmentation techniques » imputation techniques
segmentation techniques » imputation techniques
error segmentation » series segmentation
n augmentation » data augmentation
based error » based sensor
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 augmentation techniques ) OR ( learning-based error segmentation techniques ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( learning-based n augmentation techniques ) OR ( learning-based error segmentation techniques ))".
• Adding a wildcard symbol may retrieve word variants: (( learning-based n augmentation techniques ) OR ( learning-based error segmentation techniques ))*.