ChristianMarks

Joined 16 years ago

Karma
1,417
Submissions
673
Member since
Oct 21
Stopped coming here after some comments of mine here on HFT were downvoted by abusive financial types. A few years after my comments appeared, Ivy League economics professors made the same points. But enduring the animadversion of pompous know-nothings on Hacker News while waiting for the endorsement of Harvard University professors isn't worth it.
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Recent submissions

Comment · 9 years ago
I visited the Amazon Bookstore in Columbus Circle when it opened. It was evident that with its vast computing and data facilities, Amazon can solve economic allocation problems with an accuracy and precision beyond the wildest dreams of the planners of the command economy of the former Soviet Union.
Comment · 9 years ago
I manage by not starting a family and by not having kids (to my knowledge). Too expensive.
Comment · 10 years ago
Comment · 11 years ago
It has control mechanisms. What it doesn't need is precisely what you describe: a self-appointed, self-styled group of "leaders" who followed the wasteful winner-take-all, judgmental, rank and pedigree conscious ethos of their discipline.
Comment · 11 years ago
I used SNOBOL4 in the 80s. It was beautiful for parsing.
Comment · 11 years ago
Animal ag is environmentally devastating.
Comment · 11 years ago
Downvoters can take a warm piss on a power line. The researchers are quoted asserting the profound significance of their discovery. This is reason to be skeptical, given the field has a reputation for Nobel prize winners rushing to publish work they hear about from less well known researchers, and then claiming the less known researcher stole their ideas from them.
Comment · 11 years ago
If you are not sure, then read the article and keep track of what the researchers say. This will increase your degree of sureness.
Comment · 11 years ago
Self-promotion is suspect in this highly competitive, and not infrequently nasty field. It was known that there was some transport mechanism--now there are details. But I would caution some skepticism, especially when the discoverer trumpets the extraordinary significance of the discovery.
Comment · 11 years ago
"Mathematics and the Internet: A Source of Enormous Confusion and Great Potential" http://www.ams.org/notices/200905/tx090500586p.pdf Is critical of scale-free networks of the preferential-attachment type, in particular of Barabasi's work. The paper is unusual for its polemic tone and for its name dropping. Researchers will trash each other in private--it is unusual to see this in print.

Much of the article is consumed with invidious comparisons of scale-free, preferential attachment network models of the internet with the authors’ own HOT (”highly organized/optimized tolerances/tradeoffs”) models: “In view of such a simple physical explanation of the origins of node degree variability in the Internet’s router-level topology, Stogartz’ question, paraphrasing Shakespeare’s Macbeth, ‘…power law scaling, full of sound and fury, signifying nothing?’ has a resounding affirmative answer.” The authors seem to suggest by this literary reference that a scale-invariant model of the Internet is a “tale told by an idiot.” This would not be lost on the readership of the Notices of the American Mathematical Society.

Its authors spare no opportunity to criticize their competition, as well as mathematicians and physicists generally, whom they regard as foppish, insular ivory tower aesthetes, whose nostrils are unacquainted with the bracing scent of an expertly soldered electrical connection.

Despite all of that, the authors are correct. I mention Doyle et al. because other authors have been critical of work on scale-free networks--this is not new. Doyle et al. warned about the misapplication of such networks to biology, though they mysteriously claimed that such failures of the scientific method "would reflect poorly on mathematics," as if mathematicians ought to be held responsible.

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