Johan Himberg Kalle Korpiaho Heikki Mannila Johanna Tikanmäki Hannu Toivonen Time Series Segmentation for Context Recognition in Mobile Devices. 203-210 2001 conf/icdm/2001 ICDM http://doi.ieeecomputersociety.org/10.1109/ICDM.2001.989520 db/conf/icdm/icdm2001.html#HimbergKMTT01