Perhaps you should try some spelling variations:
"binary risk based optimization algorithm" » "binary gis based optimization algorithm" (Expand Search)
"binary marker based optimization algorithm" » "binary markers based optimization algorithm" (Expand Search), "binary market based optimization algorithm" (Expand Search), "binary marked based optimization algorithm" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("binary marker based optimization algorithm") OR ("binary risk based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary marker based optimization algorithm\") OR (\"binary risk based optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary marker based optimization algorithm ) OR ( binary risk based optimization algorithm ))*.