Sumários

Model Selection

22 março 2019, 08:00 Manuel Cabido Lopes



Overfitting, Confusion Matrix, Crosss-Validation, Model Selection, Occam’s razor, Minimum-Description-Length, Bayesian Model Comparison


LAB 4: Backpropagation

20 março 2019, 16:30 Eugénio Ribeiro

Exercises about gradient descent and backpropagation.


LAB 4: Backpropagation

20 março 2019, 15:00 Eugénio Ribeiro

Exercises about gradient descent and backpropagation.


Gradient Descent, Backpropagation

19 março 2019, 11:00 Manuel Cabido Lopes


Squared Error Distance Example , Cross Entropy Example with Sigmoid, Softmax,  Example Backpropagation


Learning theory, Bias- Variance

19 março 2019, 09:30 Manuel Cabido Lopes


Finite Sample-Size Consideration, Bias-Variance, Bias-Variance Dilemma, The VC Dimension, Shattering