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dynamic time warping algorithm

  • To: mathgroup at smc.vnet.net
  • Subject: [mg42867] dynamic time warping algorithm
  • From: Sujai <sujai at uiuc.eedduu>
  • Date: Thu, 31 Jul 2003 01:47:53 -0400 (EDT)
  • Organization: University of Illinois at Urbana-Champaign
  • Sender: owner-wri-mathgroup at wolfram.com

i came across an algorithm for dynamic time warping in this article:
http://citeseer.nj.nec.com/keogh00scaling.html

we are trying to use the algorithm to calculate the distance between two 
sequences (of letters, for eg: AAAAABBCCCCCCCCDDD and AABBBBBBCDDDDDD).

i understand the algorithm but have never used the dynamic programming 
technique described in the article.

would anyone here know how this could be implemented in mathematica or 
if there is a resource where this has been done before? i have no idea 
where to even begin.

thanks in advance,

- sujai

-- 
[remove duplicate letters in eedduu for email address]


-- 
[remove duplicate letters in eedduu for email address]


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