January 28, 2010

Coming to the end of making even gaming painful and hard....

It is a convenient coincidence that a number of interesting articles about different aspects of gaming and gaming culture have surfaced in time for the last week of my intersession course.

January 24, 2010

Next Advertising Frontier

There are a lot of interesting angles to the possibility that Google is developing technology to detect billboards and other ads in Google Maps street view images and replace them with their own ads. This news is based on a patent application, so it may not even happen. But it raises the question of whether Google even wants to get into doctoring their images to such a degree. Blurring out a detail or removing an image is one thing, but if users know that what they see may not be reality, will they lose faith in the reliability of the system? Having the imposed ad integrate seamlessly with the image would probably be necessary for it to be effective, but I would personally prefer to be able to identify imposed content.

There actually seem to be a set of patent applications that the articles I have seen are talking about and merging the discussion of - one that automatically finds ads in images and one that manages auctions of advertising space. The image-processing patent (application number 20100004995) is quite long so I've only skimmed it, but I would be very interested if this were pursued on how exactly an advertisement was defined and if there was an intention to include a person in the loop to ensure that only actual advertising space was being treated as such. Near me there are giant "Welcome To Pennsylvania" (or West Virginia...) signs that could look like ads but which convey map information that ought not to be lost. Simply finding large rectangular details won't do it.

This also seems to raise the possibility that billboard advertisers will start acting like spammers, carefully crafting ads that both advertise and yet are missed by Google's algorithm. Google's online actions might end up changing the way our real-world advertising looks.

January 19, 2010

Up is Down. Down is Up.

I've been playing a lot of games recently (but for work!) and I'm trying to be attentive to what makes me remember a game. Being a Tetris fan got me to check out First-Person Tetris, but I expected to find it gimmicky - when you rotate, the screen rotates around the piece instead of the other way around. But it ended up being a nice variation on the original that adds a small bit of extra complexity to a familiar game. It adds a single thing that complements the game play nicely, and executes it well. Unfortunately, after a few levels nausea can set in with the rotating screen, if you are prone to that sort of thing.

December 23, 2009

No Wookies in the classroom

This article via Wired about whether geeky decorations turn women away from computer science has me conflicted. The article is definitely provocatively titled, "Star Trek Stops Women From Becoming Computer Scientists", but the underlying study being reported shows that sitting in a room with Star Trek decor correlates with women responding more negatively to a survey of attitudes about computer science, with men not showing the same effect.

As always with this type of study, there are things to poke at - would other strongly themed decors have the same result? What about a non-neutral room with lots of academic science posters and pictures? Or does a decor with any geeky content correlate with negative attitudes? Is the negative impact due to association with the geeky culture and the types of people the women think of as doing those jobs, so the issue is it being Star Trek, which triggers all sorts of stereotypes? Or is there a disinclination to associate so strongly with science that it defines one's whole life including the decor of one's space, and it doesn't matter what the nature of that geeky decor is?

I obviously have ulterior motives for wondering - I inevitably end up decorating my spaces. And I'm a bit of a geek. I might even have a *very* *tiny* Enterprise model in my office that someone gave me, as well as the obligatory Escher calendar, conference posters, etc. Is this subtly hostile to female students, and do the quilts and curtains that I've hung help counteract that? Should I take down the XKCD cartoons I've hung on my lab door? I don't want to - I like that students read them and will tell me "oh, now that I've taken your AI class I actually understand that!". But I can also see how that type of imagery projects the message that you are either in the group and get it, or outside the group and don't. I would be really curious if one gets the same effect with, say, physics or math.

So I'm thinking about it.... It adds to the oddness for me that I am the only female professor in my department, and I'm definitely the one with the strongest inclination towards geeky decor. Probably with the strongest inclination towards decor in general. I would have thought personalizing a space would show an appealing warmth and personality, which one might think would have a positive impact on attracting and retaining underrepresented minorities. But maybe I ought to think about bringing my Hermione wand home...

November 1, 2009

Let Turk research for you

Being interested in, and recently done a fair bit of reading about, human subjects research, this article from a couple of months ago about using Amazon's Mechanical Turk for running human subjects experiments caught my eye. It's a pretty neat idea for pulling in volunteers from a variety of demographics, with some obvious concerns - are people who they say they are, and how much effort will they put into the experiment being the major obvious ones. The article gives some nice specific suggestions for avoiding biases, cheaters, testing the correctness of your study, and addressing other issues. If done well, this seems like a clever way to recruit and manage anonymous subjects.

October 30, 2009

Best Bots

I've noticed that whenever I teach a subject, the news appears to be disproportionately full of stories about that topic (and yes, I do understand that is not the case...). These are some of my favorites I have found recently:

  • I linked to the BigDog project several months ago - Boston Dynamics has outdone themselves, pushing their sophisticated walking abilities into a bipedal robot, Petman. The video on this is amazing! [via many places, including C.]
  • On the opposite end of the spectrum, iRobot has developed a "morphing blob" robot based on a structure of inflatable air pockets. [via many places, including J.]
  • These interconnected warehouse robots are an incredibly cool example of what modern robotics can do right now - these particular ones work together to speed up collection of items within a warehouse in preparation for shipping. Watch out for the cute "Bot Crossing" sign a minute and a half in.
  • A nice transition from this semester into the next - researchers at University of Washington have a nice summary of a paper about security and privacy risks with future household robots.
  • Finally, who doesn't want to watch kittens on a Roomba again!

September 21, 2009

Does not yet wash the bugs off my windows

This is a robotics application I've never run into before, but it is actually being used in the Netherlands: a gas pumping robot. The video shown makes it look like it works pretty well too, and while it seems slow the article says it speeds things up enough to actually increase their number of sales per pump. I do wonder how much of that is the fact that, to use the pump, you preregister with your credit card number and preferred type of gas (so that you don't interact with the robot at all, you just pull up and sit while the robot does its thing). The RFiD tag alone would eliminate the time I spend fumbling around with my credit card and receipt and getting everything in and out of my wallet. It may be that the advantage of having the robot fill your tank is just enough to get people to take advantage of the RFiD technology.

Amanda is a college professor, artificial intelligence researcher, and long-time geek. She's been weblogging at Screenshot since July 1998. You can contact her at maxsroom@gmail.com.

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Recent Reading

  • The Future of the Internet - and How to Stop It; Jonathan Zittrain
  • Booked to Die; John Dunning
  • Shadow Puppets; Orson Scott Card
  • The World Without Us; Alan Weisman
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