Locally adaptive dimensionality reduction for indexing large time series databases.

Kaushik Chakrabarti Eamonn J. Keogh Sharad Mehrotra Michael J. Pazzani Locally adaptive dimensionality reduction for indexing large time series databases. 188-228 2002 27 ACM Trans. Database Syst. 2 http://doi.acm.org/10.1145/568518.568520 db/journals/tods/tods27.html#ChakrabartiKMP02