Reconsider Clustering -- Let Data Speak Jundi Ding 2015.6.10.

Reconsider Clustering-- Let Data Speak

Jundi Ding2015.6.10

Motivation:

Outline:

What (How) is Big Data

Existing Clustering

Reconsider – Must!

No

Volume 、 Velocity Variety 、 Value

Part I. What (How) is Big Data?

Part I. What (How) is Big Data?

Veracity (Value)

Part I. What (How) is Big Data?

Part I. What (How) is Big Data?

Part I. What (How) is Big Data?

Variety

Complex Data…...

Part I. What (How) is Big Data?

Reason: Still Low-Level a…!

Part II. Existing Clustering…k-Means 、 Fuzzy c-Means…….FCM_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…

Part II. Existing Clustering…

http://blog.csdn.net/zouxy09/article/details/8775360

Part II. Existing Clustering…

Problems ：

Clustering Rules?

Feature Representation?

Which one?

How to Solve?

Part II. Existing Clustering…

http://blog.csdn.net/hulksdnu/article/details/8301112

Clustering Rules: cluster from real dataExemplar

s

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

Center Free

Part II. Existing Clustering…

http://blog.csdn.net/jdplus/article/details/40351541

Feature Representations: density….

Part II. Existing Clustering…

Small data 、 uniformly distributed …

Feature Representations: density…. ？

Part II. Existing Clustering…Feature Representations: density…. ？

Sup-space Neighborhood…,

Part II. Existing Clustering…

Which One ？ How to Solve?

Part III. Reconsider…

Human Brain Principle

Part III. Reconsider……Human Brain ： Selective Principle!

http://blog.csdn.net/zouxy09/article/details/8775360

Selective Principle (Artificial Intelligence) ：

Visual Salience…(Computer Vision)

Deep Learning…(Machine Learning)

Recognition 、 Classification

(Pattern Recognition…various tasks!)

Part III. Reconsider……

Visual Salience

Part III. Reconsider……

http://www.scholarpedia.org/article/Visual_salience

Visual Salience ： Part III. Reconsider……

Deep Learning:

http://blog.csdn.net/zouxy09/article/details/8775360

Part III. Reconsider……

Visual Salience ~ Deep Learning

Part III. Reconsider……

??? Only some not “mature” thinking…. Welcome discussion later…

Thanks a lot !

Part III. Reconsider……