It looks like Valve are experimenting with machine learning to deal with cheating in Counter-Strike: Global Offensive [official site]. The snippet of insight comes from a Reddit thread about spinbots in Valve’s first-person shooter.

The gist is that Valve are investigating using an artificial intelligence system capable of constantly retraining itself to spot cheaters and try to stay ahead in the cheat creation/cheat detection arms race. … [visit site to read more]