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EA Algorithm in Machine Learning | Edureka

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EA Algorithm in Machine Learning | Edureka

YouTube Link: https://youtu.be/DIADjJXrgps
** Machine Learning Certification Training: https://www.edureka.co/machine-learning-certification-training **
This Edureka PPT on 'EM Algorithm In Machine Learning' covers the EM algorithm along with the problem of latent variables in maximum likelihood and Gaussian mixture model.

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YouTube Link: https://youtu.be/DIADjJXrgps
** Machine Learning Certification Training: https://www.edureka.co/machine-learning-certification-training **
This Edureka PPT on 'EM Algorithm In Machine Learning' covers the EM algorithm along with the problem of latent variables in maximum likelihood and Gaussian mixture model.

Follow us to never miss an update in the future.
YouTube: https://www.youtube.com/user/edurekaIN
Instagram: https://www.instagram.com/edureka_learning/
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LinkedIn: https://www.linkedin.com/company/edureka
Castbox: https://castbox.fm/networks/505?country=in

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EA Algorithm in Machine Learning | Edureka

  1. 1. Copyright © 2017, edureka and/or its affiliates. All rights reserved. www.edureka.co
  2. 2. Problem Of Latent Variables For Maximum Likelihood What is EM Algorithm In Machine Learning? How Does It Work? Gaussian Mixture Model Applications Of EM Algorithm www.edureka.co/machine-learning-certification-training Advantages And Disadvantages
  3. 3. Problem Of Latent Variables For Maximum Likelihood www.edureka.co/machine-learning-certification-training
  4. 4. Problem Of Latent Variables For Maximum Likelihood www.edureka.co/machine-learning-certification-training
  5. 5. Problem Of Latent Variables For Maximum Likelihood www.edureka.co/machine-learning-certification-training Probability Density estimation is basically the construction of an estimate based on observed data. It involves selecting a probability distribution function and the parameters of that function that best explains the joint probability of the observed data.
  6. 6. www.edureka.co/machine-learning-certification-training
  7. 7. What is EM Algorithm? www.edureka.co/machine-learning-certification-training
  8. 8. What is EM Algorithm? www.edureka.co/machine-learning-certification-training
  9. 9. www.edureka.co/machine-learning-certification-training
  10. 10. Copyright © 2017, edureka and/or its affiliates. All rights reserved. www.edureka.co
  11. 11. www.edureka.co/machine-learning-certification-training INITIAL VALUESSTART M-STEP E-STEP STOPConvergence NO YES
  12. 12. www.edureka.co/machine-learning-certification-training
  13. 13. Gaussian Mixture Models www.edureka.co/machine-learning-certification-training The GMM or Gaussian Mixture Model is a mixture model that uses a combination of probability distributions and requires the estimation of mean and standard deviation parameters.
  14. 14. www.edureka.co/machine-learning-certification-training
  15. 15. Applications www.edureka.co/machine-learning-certification-training
  16. 16. Applications www.edureka.co/machine-learning-certification-training
  17. 17. Applications www.edureka.co/machine-learning-certification-training
  18. 18. Applications www.edureka.co/machine-learning-certification-training
  19. 19. Applications www.edureka.co/machine-learning-certification-training
  20. 20. www.edureka.co/machine-learning-certification-training
  21. 21. Advantages www.edureka.co/machine-learning-certification-training It is guaranteed that the likelihood will increase with each iteration During implementation, the E-Step and M-step are very easy for many problems The solution for M-Step often exists in closed form
  22. 22. Disadvantages www.edureka.co/machine-learning-certification-training EM algorithm has a very slow convergence It makes the convergence to the local optima only EM requires both forward and backward probabilities
  23. 23. www.edureka.co/machine-learning-certification-training

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