Perhaps you should try some spelling variations:
estimation algorithms » estimation algorithm, optimization algorithms, optimisation algorithm
parameter estimation » parameter estimates, parameter optimization
mat algorithm » mppt algorithm, mom algorithm, adam algorithm
code cham » co cham
cham mat » ham mat, nham mat, pham ma

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 cham mat algorithm ) OR ( modified parameter estimation algorithms ))~.
• Adding a wildcard symbol may retrieve word variants: (( code cham mat algorithm ) or ( modified parameter estimation algorithms ))*.