5 slides demo
DESCRIPTION
5 Slides Demo. Abdullah Mueen. 113 days. 4. Indian Rupee (INR) Singapore Dollar (SGD). Primitives for Time Series Data Mining. 3. 2. Time series motifs Time series shapelets Time series join. P. 1. Shapelet. 0. -1. 30. 20. 10. 0. 0. 2000. 4000. 6000. 8000. 10000. - PowerPoint PPT PresentationTRANSCRIPT
Primitives for Time Series Data Mining
▪ Time series motifs
▪ Time series shapelets
▪ Time series join
0 2000 4000 6000 8000 100000
102030
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
JoinMotif
Shapelet
Phonetic Time Series Mining
▪ Phoneme Classification
▪ Accent Classification
Obstruent
Fricative
S SH
Affricate
CHgasser/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 labelDual Domain label
Sonorants
Vowel
EY IY
Semi-vowel
DTW label MFCC labelDual 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
S1S2
1-NN 69.55%
1-NN DTW 72.55%
1-NN DTW S-C 69.55%
Shapelet (S1) 93.34%
Shapelets (S1 and S2 )
96.34%
x 104
ABC
EF
A AA BCC
DDDDDD EEFF
0 0.5 1 1.5 2 2.5 3
0/20/22/4
0/30/40/2
Hand
Legxyz
xyz
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