Metrics#

Metrics for evaluating the performance of probabilistic models. Non-exhaustive list, feel free to contribute by adding more.

Functions

bootstrap(metric, bootstrap_method)

Bootstrap utility.

likelihood(distribution, data)

Standard likelihood function.

log_likelihood(distribution, data)

Log-likelihood function.

opposite_log_likelihood(distribution, data)

Opposite log-likelihood function.

AIC(distribution, data)

Akaike Information Criterion (AIC).

BIC(distribution, data)

Bayesian Information Criterion (BIC).

crps(distribution, data)

Continuous Rank Probability Score (CRPS).

Brier_score(distribution, data[, threshold])

Brier Score.

quantile_score(distribution, data, quantile)

Quantile score.

qq_l1_distance(distribution, data)

QQ-Plot-like metric: mean L1 distance.

qq_l2_distance(distribution, data)

QQ-Plot-like metric: mean L2 distance.

pp_l1_distance(distribution, data)

PP-Plot-like metric: mean L1 distance.

pp_l2_distance(distribution, data)

PP-Plot-like metric: mean L2 distance.