Sumários

Extração de informação

19 outubro 2017, 11:00 Pável Pereira Calado

- Exercícios de extracção de informação e HMMs.


Information Extraction with Hidden Markov Models (cont.)

19 outubro 2017, 09:30 Bruno Emanuel Da Graça Martins

  • Supervised Training of Hidden Markov Models
    • Maximum Likelihood Estimation
    • Parameter smoothing
  • Unsupervised Training of Hidden Markov Models
    • The Segmental K-Means Algorithm
  • Discriminative Models for Structured Prediction (i.e., for predicting sequences)
    • The Structured Perceptron Algorithm
    • Conditional Random Fields (general overview.)


Information Extraction with Hidden Markov Models (cont.)

19 outubro 2017, 09:30 Bruno Emanuel Da Graça Martins

  • Supervised Training of Hidden Markov Models
    • Maximum Likelihood Estimation
    • Parameter smoothing
  • Unsupervised Training of Hidden Markov Models
    • The Segmental K-Means Algorithm
  • Discriminative Models for Structured Prediction (i.e., for predicting sequences)
    • The Structured Perceptron Algorithm
    • Conditional Random Fields (general overview.)


Extração de informação

18 outubro 2017, 11:30 Pável Pereira Calado

- Exercícios de extracção de informação e HMMs.


Document Clustering and Classification

13 outubro 2017, 15:30 Bruno Emanuel Da Graça Martins

  • Programming exercises about document clustering and classification
  • Exercise about the naive Bayes classifier
  • Support to the course project