Video Player is loading.
Current Time 0:00
Duration -:-
Loaded: 0%
Stream Type LIVE
Remaining Time -:-
 
1x
  • Chapters
  • descriptions off, selected
  • subtitles off, selected
    • Quality

    Machine Learning - Support Vector Machines

    Klipi teostus: Mirjam Paales, 07.05.2013 4182 vaatamist Arvutiteadus


    XIII. Support Vector Machines

    Given by Konstantin Tretyakov
    Brief summary: Recap on algebra and geometry. Maximal margin classifiers. Reformulation as a quadratic programming problem. Primal and dual forms. SVM as an example of a regularized learning problem. Hinge loss as an example of a surrogate loss function.
    Slides: (pdf)
    Literature:
    Cristianini and Shawe-Taylor: An Introduction to Support Vector Machines pages 93 - 112
    Schölkopf and Smola: Learning with Kernels pages 189 - 215

    Two ways to minimise objective function hard and soft clustering. Soft clustering as expectation-maximisation. Robust Gaussian mixture models. Mixtures of Bernoulli distributions. Logistic regression and linear discriminant analysis.