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