evaluators (pmrf.evaluators)

Extractors that evaluate a model across frequency and output an array.

Classes

FeatureAlias(alias)

Extracts an RF feature using a string-based alias.

TargetLoss(predictor, target, loss, *[, name])

Computes a loss between a model prediction and a given target.

DataLikelihood(predictor, data, likelihood)

Computes the log probability of observing given data given a likelihood function conditioned on a model prediction.

Goal(feature[, operator, target, weight, ...])

Computes a design goal using a hinge-based loss evaluator.