Perhaps you should try some spelling variations:
complex optimization » convex optimization (Expand Search), whale optimization (Expand Search), wolf optimization (Expand Search)
based optimization » whale optimization (Expand Search)
binary mask » binary image (Expand Search)
mask based » task based (Expand Search), tasks based (Expand Search), risk based (Expand Search)
a complex » _ complex (Expand Search)
binary a » binary _ (Expand Search), binary b (Expand Search), hilary a (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( binary mask based optimization algorithm ) OR ( binary a complex optimization algorithm ))~".
• Adding a wildcard symbol may retrieve word variants: (( binary mask based optimization algorithm ) OR ( binary a complex optimization algorithm ))*.