Finding Time Series Discords Based on Haar Transform. - Ada Wai-Chee Fu; Oscar Tat-Wing Leung; Eamonn J. Keogh; Jessica Lin 001 (ADMA, 2006)

WAT: Finding Top-K Discords in Time Series Database. - Yingyi Bu; Oscar Tat-Wing Leung; Ada Wai-Chee Fu; Eamonn J. Keogh; Jian Pei 001; Sam Meshkin (SDM, 2007)