Perhaps you should try some spelling variations:
augmentation techniques » imputation techniques
segmentation techniques » imputation techniques
sers segmentation » series segmentation, shape segmentation, 3d segmentation
n augmentation » data augmentation
based sers » 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 sers segmentation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based n augmentation techniques ) OR ( learning-based sers segmentation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based n augmentation techniques ) or ( learning-based sers segmentation techniques ))*.