Difference between revisions of "10-601 Bias-Variance"

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(Created page with "=== Slides === [http://curtis.ml.cmu.edu/w/courses/images/2/2e/Lecture11-bv.pdf Slides in PDF]")
 
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[http://curtis.ml.cmu.edu/w/courses/images/2/2e/Lecture11-bv.pdf Slides in PDF]
 
[http://curtis.ml.cmu.edu/w/courses/images/2/2e/Lecture11-bv.pdf Slides in PDF]
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=== Readings ===
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Bishop: Chap 1, 2
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Mitchell: Chap 5, 6
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[http://www.cs.cmu.edu/~epxing/papers/Old_papers/feature.pdf Feature Selection in Microarray Analysis], E.P. Xing, in D.P. Berrar, W. Dubitzky and M. Granzow (Eds.), A Practical Approach to Microarray Data Analysis, Kluwer Academic Publishers, 2003.
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[http://ai.stanford.edu/~ang/papers/icml98-fs.pdf On Feature Selection: Learning with Exponentially many Irrelevant Features as Training Examples], Andrew Y. Ng. In Proceedings of the Fifteenth International Conference on Machine Learning, 1998.
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=== Take home message ===
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* Overfitting
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** kNN
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** Regression
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* Bias-variance decomposition
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* Structural risk minimization
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* The battle against overfitting
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** Cross validation
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** Regularization
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** Feature selection

Revision as of 08:54, 9 October 2013

Slides

Slides in PDF

Readings

Bishop: Chap 1, 2 Mitchell: Chap 5, 6 Feature Selection in Microarray Analysis, E.P. Xing, in D.P. Berrar, W. Dubitzky and M. Granzow (Eds.), A Practical Approach to Microarray Data Analysis, Kluwer Academic Publishers, 2003. On Feature Selection: Learning with Exponentially many Irrelevant Features as Training Examples, Andrew Y. Ng. In Proceedings of the Fifteenth International Conference on Machine Learning, 1998.

Take home message

  • Overfitting
    • kNN
    • Regression
  • Bias-variance decomposition
  • Structural risk minimization
  • The battle against overfitting
    • Cross validation
    • Regularization
    • Feature selection