Perhaps you should try some spelling variations:
estimation algorithm » estimation algorithms (Expand search), optimization algorithm (Expand search), optimization algorithms (Expand search)
model estimation » motion estimation (Expand search), model evaluation (Expand search), time estimation (Expand search)
optimization in » optimization and (Expand search), optimization _ (Expand search)
using cooking » reusing cooking (Expand search), during cooking (Expand search), using docking (Expand search)
cooking piton » cooking pits (Expand search), cooking in (Expand search), cooking on (Expand search)
piton python » pitons python (Expand search), in python (Expand search), with python (Expand search)

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

• Removing quotes may allow a broader search: (( model estimation algorithm optimization in ) OR ( using cooking piton python programming ))~.