**Daily update | 31 January, 2022**

# StackExchange

#### Implementing a VAE in pytorch - extremely negative training loss

**Source:** stats**Views:** 114**Score:** 4**Tags:** machine-learning bayesian loss-functions autoencoders

#### James-Stein estimator with multiple samples

**Source:** stats**Views:** 26**Score:** 3**Tags:** decision-theory james-stein-estimator

#### Why does it matter if we use an oracle estimator?

**Source:** stats**Views:** 17**Score:** 3**Tags:** predictive-models feature-selection model-selection oracle

#### Is there an indicator to know if the predicted value is 100% right?

**Source:** datascience**Views:** 115**Score:** 2**Tags:** machine-learning machine-learning-model

#### How could one get a difference between expected and observed probabilities with rare events?

**Source:** stats**Views:** 20**Score:** 2**Tags:** probability mathematical-statistics philosophical