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divendres, 6. de juliol 2012
micro-world motzes, 06.07.2012 10:27h
A set of interrelated facts may constitute a universe like the physical universe but it does not constitute a world. | Hubert L. Dreyfus and Stuart E. Dreyfus, Making a Mind vs. Modeling the Brain: AI Back at a Branchpoint, 1995 programs dealing systematically with knowledge in isolated domains, 1970s: SHRDLU, terry winograd analogy problem program, thomas evan scene analysis program, david waltz "program which learned concepts from examples", patrick winston predictions and reality; one could add a lot of other stories at this point, or better: try out kurzweil The common-sense knowledge problem has kept AI from even beginning to fulfill Simon's prediction made twenty years ago that "within twenty years machines will be capable of doing any work a man can do." | making a mind versus modelling a degenerating research program. a phrase introduced by imre lakatos (philosophical papers. ed. j. worrall, cambridge university press, 1978) ... Link (0 comments) ... Comment perception vs symbolic representation motzes, 06.07.2012 07:55h
Making a Mind vs. Modeling the Brain: AI Back at a Branchpoint, by Hubert L. Dreyfus and Stuart E. Dreyfus | in mind <> computer "informatica" appears to be an interesting magazine, around since 1977, and published by the jožef stefan institute in ljubljana. at least in the issue from 1995 stories about fights over funding in science and whose ideas win (apparently) was published. it's a story of the early days of ai, their concepts and drawbacks (ie "parallel distributed processing", physical symbol system, ...), embedded in the old question of how to mirror mind. ... The rallying cry of the first group was that both minds and digital computers were physical symbol systems. By 1955 Allen Newell and Herbert Simon working at the RAND Corporation had concluded that strings of bits manipulated by a digital computer could stand for anything - numbers of course but also features of the real world. the attack, 1965. minsky and papert made their position clear with the statement: Perceptrons have been widely publicized as "pattern recognition" or "learning" machines and as such have been discussed in a large number of books journal articles and voluminous "reports". Most of this writing... is without scientific value. | minsky and papert, perceptrons p.4 and some rhetoric tricks, by just talking about the one-layer perceptron, even, so dreyfus, they were quite right – partly. Yet in the conclusion to Perceptrons when Minsky and Papert ask themselves the question: "Have you considered perceptrons with many layers?" they give the impression while rhetorically leaving the question open of having settled it. ... Link (0 comments) ... Comment dilluns, 2. de juliol 2012
copyfight motzes, 02.07.2012 08:57h
the (non-)logic behind criminalization and use of numbers of a musing-industry: rob reid the story of problematic use and subjective interpretation of data was told already and officially: gao counterfeit report, 2010 the latter holds also a critical remark about the oecd report in its introduction. ... Link (0 comments) ... Comment ... Next page
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rätsel Daniel Schwenter, Philosophischen und
Mathematischen Erquickstunden, Dritter Theil, 1653 | https://archive.org/details/bub_gb_bGM_AAAAcAAJ
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