Perhaps you should try some spelling variations:
parameters optimisation » parameter optimization, parameter estimation
optimisation algorithms » optimization algorithms, estimation algorithms, estimation algorithm
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
policy optimisation » policy optimization, topology optimization

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: (( parameters optimisation algorithms ) OR ( policy optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( parameters optimisation algorithms ) or ( policy optimisation algorithm ))*.