Perhaps you should try some spelling variations:
whale optimization » swarm optimization (Expand Search)
self optimization » wolf optimization (Expand Search), field optimization (Expand Search), lead optimization (Expand Search)
binary layer » boundary layer (Expand Search), final layer (Expand Search), linear layer (Expand Search)
image whale » image scale (Expand Search)
layer self » lower self (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 image whale optimization algorithm ) OR ( binary layer self optimization algorithm ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary image whale optimization algorithm ) OR ( binary layer self optimization algorithm ))".
• Adding a wildcard symbol may retrieve word variants: (( binary image whale optimization algorithm ) OR ( binary layer self optimization algorithm ))*.