It's not just about marketing, its also about the project whether its purpose is feasible and will have a use for its community. AI isn't the greatest by far that can work for all technilogy in the future. When its AI, it does mean AUTO, and when its auto its usually faulty.
Bounty participants have to really give something out for the project as well. You can't just keep reposting and posting because you have the channel, at least do something like finding a real audience,.