February 20, 2006

FOR THE RECORD

I have finished going through the archives and classifying all the posts, which you can peruse if you like. As you can see, I spend far more time talking about myself than anything else. To be fair, I have been including anything remotely relating to my personal and social life under ‘eripsa’, so it has entries like this or this, which really have nothing to do with me. Next on the countdown is philosophy, the internet, and AI/HMI tied for fourth. I’d say that is a fair reflection on the content of my blog. Notice, for the record, that Google and Robots appear only 30 times in over a year. My favorite image is still this, which was posted very early on:
February 20, 2006

A MODEL OF SELF

Melnick’s advice on my proto-proposal was that it seems I need to give the machines something like a self to be responsible, or to otherwise hold the seat of agency. My first philosophy class as a freshman at UCR was on Parfit and persons, and I haven’t thought about issues of ‘self’ since. I thought Melnick was a bit confused, because he raised this point in the context of talking about consciousness, and if talking about a self necessarily required talking about consciousness, then I was most definitely not interested in the self. In any case, raising issues about the self seemed to push me back into some self-moved mover mumbo that I was explicitly trying to avoid. Flash forward to today, reading an article on Cognitive Radio: Self-awareness refers to the unit’s ability to learn about itself and its relation to the radio networks it inhabits. Engineers can implement these functions through a computational model of the device and its environment that defines it as an individual entity (“Self”) that operates as a “Radio”; the model also defines a “User” about whom the system can learn. A cognitive radio will be able to autonomously sense how its RF environment varies with position and time in terms of the power that it and other transmitters in the vicinity radiate. These data structures and related software will enable a cognitive radio device to discover and use surrounding networks to the best advantage while avoiding interference from other radios. In the not too distant future, cognitive radio technology will share the available spectrum optimally without instructions from a controlling network, which could eventually liberate the user from user contracts and fees. If I can wax existential for a bit, the self necessarily understands itself in terms of the Other. In the human […]
February 20, 2006

LITTLE MIRACLES

From CNN: Scientists enlist clergy in evolution battle “The intelligent design movement belittles God. It makes God a designer, an engineer,” said Vatican Observatory Director George Coyne, an astrophysicist who is also ordained. “The God of religious faith is a god of love. He did not design me.”
February 20, 2006

THE COOL KIDS

From the Pew Internet & American Life Project (PDF) Surfing the Web has become one of the most popular activities that internet users will do online on a typical day. Some 30% of internet users go online on any given day for no particular reason, just for fun or to pass the time. This makes the act of hanging out online one of the most popular activities tracked by the Pew Internet & American Life Project and indicates that the online environment is increasingly popular as a place for people to spend their free time. Compared to other online pursuits, the act of surfing for fun now stands only behind sending or receiving email (52% of internet users do this on a typical day) and using a search engine (38% of internet users do this on a typical day), and is in a virtual tie for third with the act of getting news online (31% of internet users do this on a typical day). In aggregate figures, this development is striking because it represents a significant increase from the number of people who went online just to browse for fun on a typical day at the end of 2004. In a survey in late November 2004, about 25 million people went online on any given day just to browse for fun. In the Pew Internet Project survey in December, 2005, that number had risen to about 40 million people.
February 17, 2006

EXAMPLE II: THE NAMING MACHINE

Say we automate astronomy by building telescopes that searched the sky in regular patterns and, upon finding a star or otherwise notable object in space, it assigns that object a name from an officially designated list of names. On Kripke’s view, a name has a reference in virtue of a causal history of use that can be traced back to an initial ‘baptism’ or imposition of a name. Some person at some time in the past pointed at water and said ‘water’ (or some cognate), and from that point forward the word ‘water’ rigidly designates water in all possible worlds. Assume for a moment that Kripke is right. Does our automated astronomy bot name the star? One might think ‘no, the star is named in virtue of the pattern of search employed by the machine, and the list of names, both of which are developed by the scientists and engineers who designed the machine.’ But, as I have been arguing, the designers don’t name anything. It is the machine itself that forms the connection between a name and an object. The designers wouldn’t have known which object the proposed name would attach to, or even if the name would ever in fact be used. We can complicate the story by making the lists more complex (for instance, different lists for different categories of stars), or having the machine pick a random starting point within the list. I don’t think either variation helps the sitution much. Of course, the scientist’s ignorance about which object the name is attached to doesn’t itself hurt the Kripkean theory, since ‘water’ means H20 in all possible worlds, even those in which no one knows that ‘water’ is H20. But the case here is more severe: the scientists not only lack knowledge about which star is […]
February 16, 2006

HOW WE USE EMAIL

Kruger et al. Egocentrism Over E-Mail: Can We Communicate as Well as We Think? (PDF) If comprehending human communication consisted merely of translating sentences and syntax into thoughts and ideas, there would be no room for misunderstanding. But it does not, and so there is. People convey meaning not only with what they say, but also with how they say it. Gesture, voice, expression, context—all are important paralinguistic cues that can disambiguate ambiguous messages (Archer & Akert, 1977; Argyle, 1970; DePaulo & Friedman, 1998). Indeed, it is not uncommon for paralinguistic information to more than merely supplement linguistic information, but to alter it completely. The sarcastic observation that “Blues Brother, 2000—now that’s a sequel” may imply one thing in the presence of paralinguistic cues but quite the opposite in the absence of them. The research presented here tested the implications of these observations for the rapidly escalating technology of e-mail, a communication medium largely lacking in paralinguistic information. We predicted that because of this limitation subtle forms of communication such as sarcasm and humor, would be difficult to convey. But more than that, we predicted that e-mail communicators would be largely unaware of this limitation. Because participants knew what they intended to communicate, we expected them to assume that their audience would as well. Stolen from ars technica
February 15, 2006

EXAMPLE: EHARMONY

Consider eHarmony, the online dating service that uses some highly sophisticated statistical methods for matching people up, with the express goal of long-term compatibility. From The Atlantic: How do I love thee? “We’re using science in an area most people think of as inherently unscientific,” Gonzaga said. So far, the data are promising: a recent Harris Interactive poll found that between September of 2004 and September of 2005, eHarmony facilitated the marriages of more than 33,000 members—an average of forty-six marriages a day. And a 2004 in-house study of nearly 300 married couples showed that people who met through eHarmony report more marital satisfaction than those who met by other means. The company is now replicating that study in a larger sample. “We have massive amounts of data!” Warren said. “Twelve thousand new people a day taking a 436-item questionnaire! Ultimately, our dream is to have the biggest group of relationship psychologists in the country. It’s so easy to get people excited about coming here. We’ve got more data than they could collect in a thousand years.” The stength of eHarmony, and what makes it so popular and apparently successful, is the sheer amount of data they have collected, and their theoretical models of relationships that can mine the data for compatibility results. They claim to be using science to build relationships (contrast with chemistry.com, which basically uses a suped up Myers-Briggs test). Question: who is responsible for the resulting pairs suggested by the system? Consider: The statistical models are the result of lots of r&d from some rather prominent academics and experts in this field of psychology. None of the scientists responsible for building those models (or, for that matter, any of the programmers and engineers responsible for implementing the model) directly influence the resulting suggestion from the statistical […]
February 11, 2006

THIS IS NOT MY POSITION

More on Pleo: video of his first steps. http://www.demo.com/demonstrators/demo2006/63039.html Its worth watching, if only for how depressing it gets at the end.
February 10, 2006

DOMO ARIGATO GOZAIMASHITA

From The Age: The Human Touch “I don’t understand why robots need to look human,” says Cox – which is odd, considering his work involves making mechanical contraptions look and move like they are alive for film projects. “The Japanese are doing great things with making robots look friendly without making them look human,” he says.
February 9, 2006

NETWORK NEUTRALITY HEARINGS

Congress is started hearings on net Neutrality yesterday, and seems to generally be sympathetic to the neutrality doctrine. From ZDNet News: Politicos divided on need for ‘net neutrality’ mandate Sen. Ron Wyden, an Oregon Democrat, said at the hearing that he plans to introduce a bill that “will make sure all information (transmitted over broadband networks) is made available on the same terms so that no bit is better than another one.” The provisions would bar broadband providers from favoring one company’s site over another (for example, he said, J. Crew over L.L. Bean), from giving their own content preferential treatment and from creating “private networks that are superior to the Internet access they offer consumers generally.” Also visibly troubled by the prospect of a so-called two-tiered Internet were two other Democrats, Sen. Barbara Boxer of California and Sen. Byron Dorgan of North Dakota. Referring to a recent Washington Post report in which a Verizon executive said Google and others shouldn’t expect to enjoy a “free lunch” on its pipes, Dorgan said such reasoning was flawed. “It is not a free lunch…(broadband subscribers have) already paid the monthly toll…Those lines and that access is being paid for by the consumer.” One of the more interesting aspects of these hearings was Vint Cerf’s statement (pdf) on net neutrality, where he lays out not only the meaning and importance of neutrality in general, but gives a rather good overview of structure of the internet itself. I was fortunate to be involved in the earliest days of the “network of networks.” From that experience, I can attest to how the actual design of the Internet – the way its digital hardware and software protocols, including the TCP/IP suite, were put together — led to its remarkable economic and social success. First, the layered […]
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