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BIG DATA
Why big data?
빅데이터경진대회
• 영화개봉후일주일간의관객수를예측하라.• 20기가바이트정도의과거관객수데이터
• 트위터에서의미있는주제어를랭킹별로찾아내라• 하루 5000만개한달 1억 5000만개의트윗데이터
Data is expanding
Structured vs. Unstructured
Transaction, Interaction, Processing
IT Trends
Age of ?
Applications of Big Data
Applications of Big Data
Processes of Big Data
Technologies
Data Collection & Analysis
Importance by Industry
Public Opinion Analysis
Example
CAP Theorem
Visualization
Prediction
Predictive Analysis
Example
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