Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
emotion algorithm » evolution algorithm, estimation algorithm, predation algorithm
qoe optimisation » qoe optimization, _ optimisation, game optimization
learning emotion » learning method
modified qoe » modified male, modified _, modified bi1

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

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