Personally, I like #3 best. ~PM > Date: Mon, 3 Mar 2014 10:45:41 -0500 > Subject: Re: [agi] "Reward" and "utility" are fundamentally the same > From: [email protected] > To: [email protected] > > There are different kinds of reinforcement learning. > > 1. The AIXI model. The agent does not know the utility function and > must learn it. It assumes the simplest model that fits observation. > > 2. The MIRI model. A powerful agent lives in a complex environment > with a simple and well understood (but poorly designed) utility > function. It uses reasoning and thought experiments to predict which > actions will maximize future reward. > > 3. The animal model (including humans). A reward (or penalty) acts to > increase (or decrease) the frequency of behavior performed at time t > before the signal with effect proportional to 1/t. > > 4. The practical AI model. The AI has no goals. Instead, its behavior > is continually updated by the humans controlling it to meet the > complex and poorly understood goals of the humans. > > -- > -- Matt Mahoney, [email protected] > > > ------------------------------------------- > AGI > Archives: https://www.listbox.com/member/archive/303/=now > RSS Feed: https://www.listbox.com/member/archive/rss/303/19999924-4a978ccc > Modify Your Subscription: https://www.listbox.com/member/?&; > Powered by Listbox: http://www.listbox.com
------------------------------------------- AGI Archives: https://www.listbox.com/member/archive/303/=now RSS Feed: https://www.listbox.com/member/archive/rss/303/21088071-f452e424 Modify Your Subscription: https://www.listbox.com/member/?member_id=21088071&id_secret=21088071-58d57657 Powered by Listbox: http://www.listbox.com
