Met Douglas Hofstadter this afternoon, on a tour of labs around campus. I had missed an earlier part of the orientation, where I was supposed to sign up for transportation to all the labs, so I had to walk. I arrived a few minutes ahead of the van, and so I had a little more time to talk.
He asked me what my research interests are. I hemmed and hawed a moment, and then said, “Getting computers to explore mathematics the way mathematicians do.” His eyes widened, he got the attention of one of his grad students, and asked me to repeat that to this student. It turned out that this student is working on modeling the way people perceive geometry.
I rambled a bunch about how mathematics courses give you a very refined, axioms-first-then-derive-theorems presentation of their subjects, and leave out the reasoning behind the definitions, axioms, reasons for the importance of theorems, etc., but that stuff is very hard to explain. I said that that’s what I want to model, and I’m more interested in “how you find proofs than the mathematics itself.”
He told me about a course he taught a couple years ago, about visualizing group theory, and how part of the homework was to restate theorems in simpler ways, paring away the detail to get at “the essence” of the theorem. I said I’d tried to do this when talking with mathematicians, and often met resistance, and asked if he had found the same thing. He said he hadn’t tried much, but he wouldn’t be surprised to see that resistance, and offered some opinions about why it happens.
Hmm. I hadn’t seriously considered working with him, but what he’s doing sounds so far like a really good fit to my research interests. Also, just the fact that we could have a conversation about these kinds of things is extraordinary.
Aug 26, 2009, 01:17PM PDT | 5 cheers | 1 comment
Met Larry Yeager this afternoon on a tour of labs on campus.
He demo’ed some artificial-life software he’d written some years back, and told how simulation had enabled a debate about evolution to be resolved. The question was whether you really need natural selection to “drive” evolution or if the apparent “all over the place” coverage of the niche- and genome-spaces could be explained simply by genetic drift. The simulation showed that you really need natural selection to drive things, and it produces both increases and decreases in the complexity of genomes, explaining the “all over the place” coverage.
This is very relevant to my research interests.
Aug 26, 2009, 01:07PM PDT | 2 cheers | 0 comments
I saw Mitch Altman give a little talk about microcontrollers and basic hardware hacking at the Maker Faire. He said that if anyone wanted to be shown how to solder, to come by his hardware hacking space at the fair. I did. I grilled him about brain waves for a while, and then I bought his brain machine kit and spent a couple hours assembling it. I didn’t finish, but I did get shown how to solder properly.
Jun 06, 2009, 02:12PM PDT | 0 comments
Well, how about this: my latest improv teacher, Gerri Lawlor, has a Wikipedia article about her.
I first saw her perform last August, when I was on a date with a (different) improv teacher. She gave the most amazing improv performance I had ever seen (even to this day). I thought, “This is the kind of improv I want to do.” A lot of the humor was pretty dark (I remember an “Inuit soufflé” served at a French restaurant), but it was genuine stuff, the kind of thing you can only get when you tune into your subconscious and let it speak. During the show, one of her characters said that Werner Herzog had made a documentary about her childhood. Turns out she’s a big Werner Herzog fan, and talked about him some with me and my date afterward.
Last night, she invited me out to see a friend of hers perform accordion music. She told me this guy, Mark Growden, is a genius, and she was not kidding. This was the first time I ever realized that the accordion is an actual music instrument.
This was at the Hotel Utah, an Old West-style saloon. It fit. After the show, she bought me a shot of Jack Daniels, and I tossed it down. We talked about improv, Johnny Cash, sacrilegious videos and musicals we’d like to make, and lots more. I gave her a ride home, and she lent me two Werner Herzog movies.
The class, by the way, has been the best ever. Not only is she an amazing performer, she knows a zillion little tips, and made me and everyone else feel completely at ease. I’ve never picked up so much improv in such a short time. I was nervous about coming to her class, thinking that there’s no way I’d have her spontaneity and truthfulness to character. But she drew exactly that right out of me and all the other students.
Jun 30, 2008, 10:00AM PDT | 1 cheer | 1 comment
I just discovered that this fellow has a Wikipedia article about him. In the early 1990s, I used to hang out at a Wednesday night salon in Los Angeles where he was a regular.
May 02, 2008, 04:48PM PDT | 0 comments
24Marilyn Wann
Met her at a friend’s birthday party.
Aug 30, 2007, 11:32AM PDT | 1 cheer | 13 comments
23Gene Roddenberry
I was about 14 years old, at some little Star Trek thing in Columbus, Ohio, where Roddenberry gave a talk. He talked about how the show was about ideals and people had come to him saying that it inspired them to have children, since Star Trek gave them hope for the future. I didn’t care about any of that, though. He also said that an alien had left him messages telling him that he was doing a good job. So during the question period, I went over and asked him for more details about that. He told me to come by the dressing room afterward. He gave me a record of Spock’s father talking about Vulcan stuff.
May 15, 2007, 11:10AM PDT | 1 cheer | 1 comment
Apr 16, 2007, 05:47PM PDT | 1 comment
Jan 04, 2007, 07:11AM PST | 1 cheer | 1 comment
Nov 16, 2006, 01:18PM PST | 0 comments