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Task for predicting in-hospital mortality using MIMIC-IV dataset. Uses lab results from the first 48 hours after admission as input features.

Super class

RHealth::BaseTask -> NextMortalityMIMIC4

Public fields

label

the name of the label column.

Methods


Method new()

Initialize a new NextMortalityMIMIC4 instance.

Usage


Method pre_filter()

Pre-filter hook to retain only necessary columns for this task.

Usage

NextMortalityMIMIC4$pre_filter(df)

Arguments

df

A lazy query containing all events.

Returns

A filtered LazyFrame with only relevant columns.


Method call()

Main processing method to generate samples.

Usage

NextMortalityMIMIC4$call(patient)

Arguments

patient

An object with method get_events(event_type, ...).

Returns

A list of samples.


Method clone()

The objects of this class are cloneable with this method.

Usage

NextMortalityMIMIC4$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.