Perhaps you should try some spelling variations:
"parameters optimization algorithm" » "parameter optimization algorithm", "parameter estimation algorithm", "parameters optimisation algorithm", "parameters estimation algorithm", "parameters estimation algorithms"
"attribute optimization algorithms" » "attribute optimisation algorithm", "attribute estimation algorithms", "attribute estimation algorithm", "attribute optimisation algorithms", "attribute estimation algorithmss", "attributed optimization algorithms", "attributes optimization algorithms"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("parameters optimization algorithm") or ("attribute optimization algorithms"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("parameters optimization algorithm") OR ("attribute optimization algorithms"))*.
• Removing quotes may allow a broader search: (( parameters optimization algorithm ) or ( attribute optimization algorithms ))*.