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Reconsider Clustering -- Let Data Speak Jundi Ding 2015.6.10.

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Presentation on theme: "Reconsider Clustering -- Let Data Speak Jundi Ding 2015.6.10."— Presentation transcript:

1 Reconsider Clustering -- Let Data Speak Jundi Ding 2015.6.10

2 Motivation:

3 Outline:  What (How) is Big Data  Existing Clustering  Reconsider – Must! No Volume 、 Velocity Variety 、 Value

4 Part I. What (How) is Big Data?

5

6 Veracity (Value) Part I. What (How) is Big Data?

7

8 Variety

9 Complex Data…... Part I. What (How) is Big Data? Reason: Still Low-Level a…!

10 Part II. Existing Clustering… k-Means 、 Fuzzy c-Means…….FCM_ 拉格朗 日方法.pptFCM_ 拉格朗 日方法.ppt Challenges… Only Well-Separated Data (Simple) Challenges… Only Well-Separated Data (Simple) Challenges… Only Well-Separated Data (Simple) Challenges…

11 Part II. Existing Clustering… http://blog.csdn.net/zouxy09/article/details/8775360

12 Part II. Existing Clustering… Problems :  Clustering Rules?  Feature Representation?  Which one?  How to Solve?

13 Part II. Existing Clustering… http://blog.csdn.net/hulksdnu/article/details/8301112 Clustering Rules: cluster from real data Exemplar s

14 Part II. Existing Clustering… Clustering Rules: cluster from real data ? Center Free

15 Part II. Existing Clustering… http://blog.csdn.net/jdplus/article/details/40351541 Feature Representations: density….

16 Part II. Existing Clustering… Small data 、 uniformly distributed … Feature Representations: density…. ?

17 Part II. Existing Clustering… Feature Representations: density…. ? Sup-space Neighborhood…,

18 Part II. Existing Clustering… Which One ? How to Solve?

19 Part III. Reconsider… Human Brain Principle

20 Part III. Reconsider…… Human Brain : Selective Principle! http://blog.csdn.net/zouxy09/article/details/8775360

21 Selective Principle (Artificial Intelligence) :  Visual Salience…(Computer Vision)  Deep Learning…(Machine Learning)  Recognition 、 Classification (Pattern Recognition…various tasks!) Part III. Reconsider……

22 Visual Salience Part III. Reconsider…… http://www.scholarpedia.org/article/Visual_salience

23 Visual Salience : Part III. Reconsider……

24 Deep Learning: http://blog.csdn.net/zouxy09/article/details/8775360 Part III. Reconsider……

25 Visual Salience ~ Deep Learning Part III. Reconsider……

26 ??? Only some not “mature” thinking…. Welcome discussion later… Thanks a lot ! Part III. Reconsider……


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