Perhaps you should try some spelling variations:
optimization algorithms » optimisation algorithm, estimation algorithm, optimized algorithms
estimation algorithms » estimation algorithm, optimisation algorithm, approximation algorithms
jose optimization » qoe optimization, game optimization, robust optimization
qoe estimation » pose estimation, _ estimation, cover estimations

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( jose optimization algorithms ) or ( qoe estimation algorithms ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( jose optimization algorithms ) OR ( qoe estimation algorithms ))*.