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An Extended Two-Phase Architecture  for Mining Time Series Data  An-Pin, Chen; Yi-Chang, Chang;  Nai-Wen, Hsu {apc, ycchen,  sosorry }@iim.nctu.edu.tw 2005 KES@Melbourne
[object Object],[object Object],[object Object],[object Object]
Time series data  ,[object Object]
If we could… ,[object Object],[object Object],[object Object]
Outline ,[object Object],[object Object],[object Object],[object Object]
Literature review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Concept of Two-phase architecture ,[object Object],[object Object],[object Object],[object Object]
Association rule mining process
Association rule mining process
Association rule mining process
Traditional association rule mining for time series data
Traditional association rule mining for time series data
Traditional association rule mining for time series data
Exploratory data analysis ,[object Object],[object Object],[object Object],[object Object]
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Two-phase architecture
Experiment target ,[object Object],[object Object],[object Object]
Experiment result & comparison ,[object Object],[object Object],[object Object],[object Object]
 
 
 
 
 
 
 
 
 
 
Conclusion ,[object Object],[object Object],[object Object],[object Object],[object Object]
Thanks for your attention… Q  &  A
Appendix A : An example of time series data
Raw data in database
Phase 1: Exploratory data analysis (EDA)
Kernel smoothing
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Phase 2: Quantitative inter-transaction association rules
Accuracy Analysis
Accuracy Analysis
Accuracy Analysis

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An Extended Two-Phase Architecture for Mining Time Series Data