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Abdullah Mueen 5 Slides Demo

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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 Presentation

TRANSCRIPT

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 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