Perhaps you should try some spelling variations:
segmentation techniques » augmentation techniques, imputation techniques
limitation techniques » imputation techniques, mitigation techniques, augmentation techniques
shape segmentation » series segmentation
ko2 limitation » co limitation, food limitation
based shape » based sphere
based ko2 » based no2, based co, based k

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 shape segmentation techniques ) or ( learning-based ko2 limitation techniques ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( learning-based shape segmentation techniques ) OR ( learning-based ko2 limitation techniques )).
• Adding a wildcard symbol may retrieve word variants: (( learning-based shape segmentation techniques ) or ( learning-based ko2 limitation techniques ))*.