Perhaps you should try some spelling variations:
gradation algorithm » predation algorithm, estimation algorithm
solution algorithm » evolution algorithm, convolution algorithms, evolutionary algorithm
learning solution » learning convolution, learning emotion
based gradation » based evaluation, based prediction
modified based » modified male

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( modified based gradation algorithm ) or ( machine learning solution algorithm ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( modified based gradation algorithm ) OR ( machine learning solution algorithm )).
• Adding a wildcard symbol may retrieve word variants: (( modified based gradation algorithm ) or ( machine learning solution algorithm ))*.