Perhaps you should try some spelling variations:
"binary class path optimization algorithm" » "binary class swarm optimization algorithm" (Expand Search), "binary class whale optimization algorithm" (Expand Search), "binary class hawks optimization algorithm" (Expand Search)
"binary labels based optimization algorithm" » "binary models based optimization algorithm" (Expand Search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary class path optimization algorithm\") OR (\"binary labels based optimization algorithm\"))~".
• Removing quotes may allow a broader search: (( binary class path optimization algorithm ) OR ( binary labels based optimization algorithm ))~.
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