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On Machine Learning ,[object Object],[object Object]
Introduction
Fundamental Questions ,[object Object],[object Object]
Learning: Method ,[object Object],[object Object],[object Object]
Before Learning I’m learning, hence I need adapt!
After Result: Liony adjusts his diet.
Biological Learning ,[object Object],[object Object]
Machine Learning ,[object Object],[object Object],[object Object]
Motivation
Why? ,[object Object],[object Object],[object Object],[object Object]
Learning: Purpose ,[object Object],[object Object],[object Object],[object Object]
Requirements ,[object Object],[object Object],[object Object]
Things Ahead ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Important Problems
Clustering
Classification x1 x2
Classification ,[object Object],[object Object],[object Object],x1 x2
Classification ,[object Object],[object Object],[object Object],x1 x2 1 0
Classification
Regression
Making Connections ,[object Object],[object Object],[object Object]
Learning Issues
Domain Knowledge ,[object Object],[object Object],[object Object]
Grouping in Images ,[object Object],[object Object],[object Object],[object Object]
Segmentation
Color Space RGB space RGB space
Color Space (cont)
Suitable Clustering
Generalization Ability ,[object Object],[object Object]
Support Vector Machines (SVM) ,[object Object]
Learning Ability over fitting
Problems with  Over-fitting
SVM vs Decision Trees
Complexity Issues ,[object Object],[object Object],[object Object]
Neural Networks ,[object Object],[object Object],[object Object],∑
Training a Network
Non-trivial Functions
Optimization
Optimizing Fitness ,[object Object],[object Object],[object Object],[object Object]
Optimization ,[object Object],[object Object]
Gradient Descent
Problem: Local Extrema
Problem: Speed
Linear Programming x1 x2 lines define a  convex function planes in 3D etc
Considerations ,[object Object],[object Object],[object Object]
Open Problems
Open Problems ,[object Object],[object Object],[object Object]
Open Problems (cont) ,[object Object],[object Object],[object Object]
The end Questions?
Types of Regression ,[object Object],[object Object]
Linear vs Non-linear ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Naive Bayes good spam write people free π π No. Good No. Spam * *
Graph Clustering
Mean Shift
Problems in CV ,[object Object],[object Object],[object Object],[object Object]
Linear Regression ,[object Object],[object Object],[object Object]
Solution Stability y-shift slope
Some Issues with Model Selection normal outliers wrong model
Real Photo in  Color Space EM KMeans
Conjugate Gradient
Newton’s Method

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