Perhaps you should try some spelling variations:
optimisation algorithm » optimization algorithms, estimation algorithm, estimation algorithms
bi1 optimisation » _ optimisation, _ optimization, qoe optimization
raw algorithm » adam algorithm, _ algorithm, mom algorithm
modified bi1 » modified _
using raw » using real, using a, using low
code » core

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: (( code using raw algorithm ) OR ( modified bi1 optimisation algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (( code using raw algorithm ) or ( modified bi1 optimisation algorithm ))*.