Merit farming, account farming, spamming for signature campaigns, tricky misrepresentation of ICOs from some of the greedy bounty managers - these are what you are looking for if you are talking about becoming advance. By the way it's not AI it's human tricks.

Anyway above all were from my frustration. To answer your question, I do not think there are any AI on BitcoinTalk. Everything is done by human supervision. Even detecting a text which worth giving merit or not. We have admin, mods etc to look after the forum.