quanteda.textmodels (version 0.9.1)

predict.textmodel_affinity: Prediction for a fitted affinity textmodel

Description

Estimate \(\theta_i\) for each document, from a fitted textmodel_affinity object.

Other methods below provide standard ways to extract or compute quantities from predicted textmodel_affinity objects.

Usage

# S3 method for textmodel_affinity
predict(object, newdata = NULL, level = 0.95, ...)

# S3 method for predict.textmodel_affinity coef(object, ...)

# S3 method for predict.textmodel_affinity residuals(object, type = c("response", "pearson"), ...)

# S3 method for predict.textmodel_affinity rstandard(model, ...)

Arguments

object

a fitted affinity textmodel

newdata

dfm on which prediction should be made

level

probability level for confidence interval width

...

unused

type

Value

predict() returns a list of predicted affinity textmodel quantities.

coef() returns a document \(\times\) class matrix of class affinities for each document.

residuals() returns a document-by-feature matrix of residuals. resid() is an alias.

rstandard() is a shortcut to return the pearson residuals.

See Also

influence.predict.textmodel_affinity() for methods of computing the influence of particular features from a predicted textmodel_affinity model.