Perhaps you should try some spelling variations:
augmentation techniques » segmentation techniques
imputation techniques » implantation technique, segmentation techniques, floatation technique
tool augmentation » data augmentation, tool orientation
a imputation » data imputation, _ computation, _ reputation
based tool » based two
based a » based _, based k, based n

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