Google is funding an AI project that will introduce the technical concept of regret into programs — but there's a big difference between regret and being sorry. In fact regret is just the difference between maximum possible reward and the actual reward received and the project is about optimization. There are two things to learn from this situation. The first is that just because some numerical measure is called 'regret' it doesn't mean it has anything to do with the common use of the term.
Google wants to teach computers regret
Posted on Monday, Apr 18 2011 @ 22:14 CEST by Thomas De Maesschalck