Perhaps you should try some spelling variations:
optimization algorithms » estimation algorithms, estimation algorithm, optimized algorithms
parameter optimisation » parameter optimization, parameter estimation
optimisation algorithm » estimation algorithm, estimation algorithms
qoe optimization » game optimization, _ optimization, stage optimization
code » core

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( code qoe optimization algorithms ) OR ( modified parameter optimisation algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( code qoe optimization algorithms ) OR ( modified parameter optimisation algorithm ))*.