Wikipedia:Articles for deletion/Propagation and Back-Propagation Diffusion through Neighborhoods Algorithm
I tend to think this whole area of biologically-inspired general-purpose heuristics is a cruft magnet, but there are definitely notable subtopics within it. This doesn't appear to be one of them. Google scholar finds only one uncited paper with the title phrase "Propagation and Back-Propagation Diffusion through Neighborhoods". That's not enough for 
— User:David, 03:47, 20 March 2018 (UTC)
Stance: delete
Cited policy: WP:GNG (Wikipedia:Notability)