army1987 comments on Open Thread February 25 - March 3 - Less Wrong

8 Post author: Coscott 25 February 2014 04:57AM

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Comment author: gwern 27 February 2014 10:55:08PM 3 points [-]

Why not simply estimate it yourself? These sorts of things aren't very hard to do. For example, you can estimate typing as follows: peak at 120 WPM; words are average 4 characters; each character (per Shannon and other's research; see http://www.gwern.net/Notes#efficient-natural-language ) conveys ~1 bit; hence your typing bandwidth is 120 * 4 * 1 = <480 bits per minute or <8 bits per second.

Do that for a few modalities like speech, and sum.

Comment author: [deleted] 28 February 2014 11:16:00AM 0 points [-]

La Wik says 8 bits per word, FWIW.

Comment author: gwern 28 February 2014 04:21:35PM 3 points [-]

La Wiki is apparently not using the entropy estimates extracted from human predictions (who are the best modelers of natural language). Crude stuff like trigram models are going to considerably overestimate matters.