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Page 1: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

BIG DATA

Page 2: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Why big data?

Page 3: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

빅데이터 경진대회

영화개봉후 일주일간의 관객수를 예측하라.

20기가바이트 정도의 과거 관객수 데이터

트위터에서 의미있는 주제어를 랭킹별로 찾아내라

하루 5000만개 한달 1억 5000만개의 트윗 데이터

Page 4: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Data is expanding

Page 5: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Structured vs. Unstructured

Page 6: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Transaction, Interaction, Processing

Page 7: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

IT Trends

Page 8: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Age of ?

Page 9: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Applications of Big Data

Page 10: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Applications of Big Data

Page 11: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Processes of Big Data

Page 12: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Technologies

Page 13: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Data Collection & Analysis

Page 14: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Importance by Industry

Page 15: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Public Opinion Analysis

Page 16: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Example

Page 17: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

CAP Theorem

Page 18: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Visualization

Page 19: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k
Page 20: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Prediction

Page 21: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Predictive Analysis

Page 22: Big data - KOCWcontents.kocw.net/KOCW/document/2014/Chungang/kimtaeha2/10.pdf · Compliance Law enforcement . 01 (Topic Rank) æ . 71 a (SVMs) Positive Negative Neutral e k 011k

Example


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