Guohe Li Xi Jiang Feature Abstraction of Time-Sequence Curve and Its Similarity Calculation. 374-378 2007 FSKD (4) https://doi.org/10.1109/FSKD.2007.289 https://doi.ieeecomputersociety.org/10.1109/FSKD.2007.289 conf/fskd/2007-4 db/conf/fskd/fskd2007-4.html#LiJ07