Perhaps you should try some spelling variations:
attributes optimisation » attribute optimization
optimisation algorithm » optimization algorithms, estimation algorithm
estimation algorithms » estimation algorithm, optimization algorithms, approximation algorithms
pulse estimation » pulses estimation, pose estimation, sphere estimation

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( pulse estimation algorithms ) OR ( attributes optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( pulse estimation algorithms ) or ( attributes optimisation algorithm ))*.