550:640 Machine Learning

Spring 2008

Shaffer 302, 3:00-4:15pm

 

 

 

Laurent Younes

Department of Applied Mathematics and Statistics

Center for Imaging Science

The Johns Hopkins University

3400 N Charles Street

21218 Baltimore MD

 

Clark 324C

 

Email:   (replace * with dots):  laurent*younes at jhu*edu

 

 

 

Office hours: By appointment.

 

Textbook: The class follows the handouts available below.

 

Interesting reference:

bullet

The elements of Statistical Learning by T. Hastie, R. Tibshirani and J. Friedman, Springer.

 

Content of the course:

bullet Introduction to density estimation.
bullet Linear methods for regression and classification (regression, ridge regression, linear support vector machines; logistic regression, linear discriminant analysis)
bullet The notion of feature space; an introduction to kernels; kernel SVM
bullet Nearest neighbor methods
bullet Introduction to model complexity
bullet Boosting
bullet Trees and random forests
bullet Unsupervised methods: (kernel) PCA and variants, multidimensional scaling, local linear embedding, isomap, independent component analysis
bullet Clustering

Handouts:  Introduction to Machine Learning.

Projects:

bullet

Project 1 (with data file: project1.dat)

bullet

Project 2 (with data files: project2_1.dat, project2_2.dat, project2_3.dat)

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Project 3, USPS database

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Project 4, data

    

Links to a few packages:

bullet A matlab SVM (A. Schwaighofer)
bullet SVM-light
bullet Tom Briggs's wrapper to SVM-light, with precompiled libraries here
bullet An R package containing SVM's