Further adventures with the magical number one
نویسندگان
چکیده
منابع مشابه
The Magical Number Seven
My problem is that I have been persecuted by an integer. For seven years this number has followed me around, has intruded in my most private data, and has assaulted me from the pages of our most public journals. This number assumes a variety of disguises, being sometimes a little larger and sometimes a little smaller than usual, but never changing so much as to be unrecognizable. The persistenc...
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In 1993, I reported the results of preliminary work on the application of genetic algorithms (GA's) to music.1 This research was inspired by Oxford zoologist, Richard Dawkins2 who describes his journeys through a genetic cyberspace where he models the evolution or organisms he calls "biomorphs." Each biomorph is a small graphic image drawn by a recursive subdivision algorithm that is driven by ...
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It has been a long-held assumption in ligand-based virtual screening that the bioactive conformation of a molecule is privileged. The assumption is that superior performance in 3D searching (pharmacophores, shape similarity) should be obtained when using the bioactive conformation of a query molecule for searching for other active molecules. A parallel assumption has been that extensive samplin...
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In 1956 George Miller called our attention to the still unexplained fact that humans can identify only about seven (plus or minus two) tones, or sound intensities, without error. Beyond the “magical number seven” increasing the number of such stimuli to be identified produces little gain in information transmitted. Stimuli that are identified perfectly as part of a set of four or five are confu...
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Before you continue reading this column, I would like you to ponder for a while about the possible causes of any of the following phenomena: human altruism, the growth of scientific know ledge, the increase in the number of divorces in Western societies and the fall of comm unism in Europe. In case you are from my region of the world, you might also include the causes of two other events: the d...
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ژورنال
عنوان ژورنال: Journal of Vision
سال: 2010
ISSN: 1534-7362
DOI: 10.1167/6.6.1076