Perhaps you should try some spelling variations:
"binary class left optimization algorithm" » "binary class lead optimization algorithm" (Expand Search), "binary class yet optimization algorithm" (Expand Search), "binary class led optimization algorithm" (Expand Search), "binary class lifr optimization algorithm" (Expand Search)
"binary class path optimization algorithm" » "binary class swarm optimization algorithm" (Expand Search), "binary class whale optimization algorithm" (Expand Search), "binary class based optimization algorithm" (Expand Search), "binary class data optimization algorithm" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("binary class left optimization algorithm") OR ("binary class path optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary class left optimization algorithm\") OR (\"binary class path optimization algorithm\"))".
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