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