Abdullah Mueen 5 Slides Demo Primitives for Time Series Data Mining Time series motifs Time series shapelets Time series join 0 2000 4000 6000 8000 10000 0 10 20 30 0 100 200 300 400 500 600 700 800 ID: 763574
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Abdullah Mueen 5 Slides Demo
Primitives for Time Series Data Mining Time series motifs Time series shapeletsTime series join 0 2000 4000 6000 8000 10000 0 10 20 30 0 100 200 300 400 500 600 700 800 3/27/1996 2/24/1998 1/25/2000 12/25/2001 11/25/2003 10/25/2005 9/25/2007 8/25/2009 7/26/2011 6/26/2013 -4 -3 -2 -1 0 1 2 3 4 Indian Rupee (INR) Singapore Dollar (SGD) 113 days Is P within τ ? yes no P Join Motif Shapelet
Phonetic Time Series Mining Phoneme Classification Accent Classification gasser /G AE S ER/ unattached /AH N AH T AE CH T/ appreciable /AH P R IY SH AH B AH L/ cliched /K L IY SH EY D/ DTW label MFCC label Dual Domain label DTW label MFCC label Dual Domain label savagely /S AE V IH JH L IY / deactivate /D IY AE K T IH V EY T / valueless /V AE L Y UW L AH S/ philosophically /F IH L AH S AA F IH K L IY /
Mining Heterogeneous Online Reviews Identifying spamming owners Combining multi-source information Analytical tool for hosting sites
Mining Motion Data Classifying motion category Invariant to plane and length of motion 0 10 20 30 40 50 60 70 -4 -2 0 2 0 10 20 30 40 50 60 70 -4 -2 0 2 Walking on Carpet (Soft) Walking on Cement (Hard) 0 10 20 30 40 50 60 70 -4 -2 0 2 4 S 1 S 2 1-NN 69.55% 1-NN DTW 72.55% 1-NN DTW S-C 69.55% Shapelet ( S 1 ) 93.34% Shapelets ( S 1 and S 2 ) 96.34% x 10 4 A B C E F A A A B C C D D D D D D E E F F 0 0.5 1 1.5 2 2.5 3 0/2 0/2 2/4 0/3 0/4 0/2 Hand Leg x y z x y z
Contextual Change Detection 0 10 20 30 40 50 60 70 80 90 100 -20 -15 -10 -5 0 5 10 15 0 10 20 30 40 50 60 70 80 90 100 -20 -15 -10 -5 0 5 0 10 20 30 40 50 60 70 80 90 100 -20 -15 -10 -5 0 5 10 15 20 Disbanding Formation -20 -15 -10 -5 0 5 0 10 20 30 40 50 60 70 80 90 100 25-May-2007 25-May-2008 25-May-2009 25-May-2010 25-May-2011 25-May-2012 0.05 0.15 0.25 0.35 Contextual Change