1. Big Data 2015/1/211 2. Agenda 2015/1/212 Big Data? Big Data
Big Data Big Data Big Data 3. Big Data? 2015/1/213 4. Big Data?
2015/1/214 A revolution that will transform how we live, work, and
think -- by Mayer-Schnberger and Kenneth Cukier 5. Big Data? 2/2
2015/1/215 2.5 90% GPS 6. Big Data4V 1/2 2015/1/216 (volume) 50%
(velocity) () Facebook Facebook 7. Big Data4V 2/2 2015/1/217 (
Variety) Excel YouTube Facebook 95% (Veracity) ? 8. Big Data
2015/1/218 IDC Ad Hoc Opportunistic Repeatable Managed Optimized
80.5% 49.6% 9. Big Data1/2 2015/1/219 Target 20 10. Big Data2/2
2015/1/2110 60% 0.5%~1% 11. Big Data 2015/1/2111 (data mining) 12.
Big Data 2015/1/2112 13. 2015/1/21 Big Data 1/2 13 14. Big Data 2/2
2015/1/2114 (US Treasury's Financial Crimes Enforcement Network) ()
(Text mining) PPT (Web analysis) 15. 2015/1/21 Big Data & Data
Mining (1/3) (Association rule analysis ) ( ) A => B
(confidence): AB : : t1: (,,,,) t2: (,,..) t3: (,,,,) t4: () =>
? 15 16. Big Data & Data Mining (2/3) (Classification and
Prediction) (Classification) : Data Mining 30 30 () 2015/1/2116 17.
Decision Factors Result TEMPERATURE WIND SKY BAROMETER PREDICTION
Above freezing West Cloudy Falling Rain Below freezing * Cloudy
Steady Snow Above freezing East Cloudy Rising Shine Above freezing
* Partly Steady Shine * * Clear Steady Shine Above freezing South
Clear Falling Rain Freezing North Partly Steady Snow 2015/1/2117
18. 2015/1/2118 19. Big Data & Data Mining (3/3) 2015/1/2119
(Cluster analysis) (Outlier analysis) (Trend and evolution
analysis) 20. Big Data & Data Mining 2015/1/2120 21. 2015/1/21
Big Data & Data Mining Big Data & Data Mining Database
Technology Statistics Other Disciplines Information Science Machine
Learning Visualization 21 22. Big Data 2015/1/2122 23. 2015/1/21
Major Issues in Data Mining 1/2 23 24. 2015/1/21 Major Issues in
Data Mining 2/2 WWW NoSQL 24 25. Big Data 2015/1/2125 26. () 26
2015/1/21 27. 2015/1/2127 Q & A 28. 2015/1/2128 29.
2015/1/2129
