We did end up getting lobster for dinner. And there was also clam chowder.
The exhibitor list for AAAI is apparently different from the sponsorship list. I see that there will be several other book publishers there.
Tim Berners-Lee is giving the keynote at AAAI. I'm thinking maybe I should try to read up on the Semantic Web before Tuesday. We have a book called Developing Semantic Web Services, so I should probably pick that up and at least browse it when I get back to town.