I just wrote up an extensive example using PL/R to build a logistic map for a range of values of r. The end result is a pretty picture generated within the database and handed back to the webserver. Very cool.
For complete details, see http://www.joeconway.com/web/guest/pl/r/-/wiki/Main/Bytea+Graphing+Example
Analyzing the Harmonic Structure of Music: Modes, Keys and Clustering Musical Genres
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In this post, we will examine the harmonic properties of songs in my music
collection. We will focus on two primary aspects of the music: the mode
(e.g. w...
17 hours ago
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