SampleDataset

Sample dataset class for handling and processing data samples.

Initialize the dataset

Check that all samples contain required schema fields

Build processors and transform all samples

Get a sample by index

Number of samples

Printable description of dataset

Usage

SampleDataset(
  samples,
  input_schema,
  output_schema,
  dataset_name = "",
  task_name = ""
)

Arguments

samples

List of named list records

input_schema

Named list specifying types for inputs

output_schema

Named list specifying types for outputs

dataset_name

Optional dataset name

task_name

Optional task name

index

Integer index

...

Ignored

Value

Named list representing the sample

Integer

Fields

samples

List of named list objects (records)

input_schema

Named list of input types

output_schema

Named list of output types

input_processors

List of input processors by field

output_processors

List of output processors by field

dataset_name

Dataset identifier

task_name

Task identifier

patient_to_index

Named list mapping patient_id to sample indices

record_to_index

Named list mapping record_id to sample indices