Package ai.djl.basicdataset.tabular

Class AirfoilRandomAccess

java.lang.Object

ai.djl.training.dataset.RandomAccessDataset

ai.djl.basicdataset.tabular.CsvDataset

ai.djl.basicdataset.tabular.AirfoilRandomAccess

All Implemented Interfaces:

ai.djl.training.dataset.Dataset

public final class AirfoilRandomAccess
extends CsvDataset

Airfoil Self-Noise Data Set from https://archive.ics.uci.edu/ml/datasets/Airfoil+Self-Noise.

1503 instances 6 attributes

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AirfoilRandomAccess.Builder	A builder to construct a AirfoilRandomAccess.

Nested classes/interfaces inherited from class ai.djl.basicdataset.tabular.CsvDataset

CsvDataset.CsvBuilder<T extends CsvDataset.CsvBuilder<T>>, CsvDataset.Feature, CsvDataset.Featurizer

Nested classes/interfaces inherited from class ai.djl.training.dataset.RandomAccessDataset

ai.djl.training.dataset.RandomAccessDataset.BaseBuilder<T extends ai.djl.training.dataset.RandomAccessDataset.BaseBuilder<T>>

Nested classes/interfaces inherited from interface ai.djl.training.dataset.Dataset

ai.djl.training.dataset.Dataset.Usage

Field Summary

Fields inherited from class ai.djl.basicdataset.tabular.CsvDataset

csvFormat, csvRecords, csvUrl, features, labels

Fields inherited from class ai.djl.training.dataset.RandomAccessDataset

dataBatchifier, device, labelBatchifier, limit, pipeline, prefetchNumber, sampler, targetPipeline

Method Summary

Modifier and Type	Method	Description
static AirfoilRandomAccess.Builder	builder()	Creates a builder to build a AirfoilRandomAccess.
java.util.List<java.lang.String>	getColumnNames()	Returns the column names of the CSV file.
void	prepare(ai.djl.util.Progress progress)
protected ai.djl.ndarray.NDList	toNDList(ai.djl.ndarray.NDManager manager, org.apache.commons.csv.CSVRecord record, java.util.List<CsvDataset.Feature> selected)

Methods inherited from class ai.djl.basicdataset.tabular.CsvDataset

availableSize, get

Methods inherited from class ai.djl.training.dataset.RandomAccessDataset

getData, getData, getData, getData, randomSplit, size, subDataset, toArray

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ai.djl.training.dataset.Dataset

prepare

Method Detail

prepare

public void prepare(ai.djl.util.Progress progress)
             throws java.io.IOException

Specified by:

prepare in interface ai.djl.training.dataset.Dataset

Overrides:

prepare in class CsvDataset

Throws:

java.io.IOException

getColumnNames

public java.util.List<java.lang.String> getColumnNames()

Returns the column names of the CSV file.

Overrides:

getColumnNames in class CsvDataset

Returns:

a list of column name

toNDList

protected ai.djl.ndarray.NDList toNDList(ai.djl.ndarray.NDManager manager,
                                         org.apache.commons.csv.CSVRecord record,
                                         java.util.List<CsvDataset.Feature> selected)

Overrides:

toNDList in class CsvDataset

builder

public static AirfoilRandomAccess.Builder builder()

Creates a builder to build a AirfoilRandomAccess.

Returns:

a new builder