Questions tagged [machine-learning]

Machine learning algorithms build a model of the training data. The term "machine learning" is vaguely defined; it includes what is also called statistical learning, reinforcement learning, unsupervised learning, etc. ALWAYS ADD A MORE SPECIFIC TAG.

Filter by
Sorted by
Tagged with
0
votes
0answers
17 views
+50

Dietterich's 5x2cv paired t-test for regression problems

In 1998 Dietterich proposed an algorithm for comparing classification algorithms using a series of cross validated t-tests: Dietterich, Thomas G. "Approximate statistical tests for comparing ...
0
votes
1answer
34 views
+50

Can boosting be defined through a modification of weights in a binary classification problem?

Let's assume that we have a binary classification problem (our labels are only 0 and 1). We try to find a model that generates probabilities to observer 1. We measure quality of the model by log loss: ...