Scalable music recommendation by search
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United States of America Patent
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May 7, 2013
Grant Date -
May 24, 2012
app pub date -
Jan 31, 2012
filing date -
May 7, 2008
priority date (Note) -
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Abstract
An exemplary method includes providing a music collection of a particular scale, determining a distance parameter for locality sensitive hashing based at least in part on the scale of the music collection and constructing an index for the music collection. Another exemplary method includes providing a song, extracting snippets from the song, analyzing time-varying timbre characteristics of the snippets and constructing one or more queries based on the analyzing. Such exemplary methods may be implemented by a portable device configured to maintain an index, to perform searches based on selected songs or portions of songs and to generate playlists from search results. Other exemplary methods, devices, systems, etc., are also disclosed.
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