AmazonReview (Deep Java Library 0.20.0 - basicdataset API)

java.lang.Object
- ai.djl.training.dataset.RandomAccessDataset
- - ai.djl.basicdataset.tabular.TabularDataset
  - - ai.djl.basicdataset.tabular.CsvDataset
    - - ai.djl.basicdataset.nlp.AmazonReview

All Implemented Interfaces:

ai.djl.training.dataset.Dataset
```
public class AmazonReview
extends CsvDataset
```
The AmazonReview dataset contains a Application.NLP.SENTIMENT_ANALYSIS set of reviews and their sentiment ratings.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class AmazonReview.Builder
A builder to construct a AmazonReview.
- Nested classes/interfaces inherited from class ai.djl.basicdataset.tabular.CsvDataset
  CsvDataset.CsvBuilder<T extends CsvDataset.CsvBuilder<T>>
- Nested classes/interfaces inherited from class ai.djl.basicdataset.tabular.TabularDataset
  TabularDataset.BaseBuilder<T extends TabularDataset.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
- Fields inherited from class ai.djl.basicdataset.tabular.TabularDataset
  features, labels
- Fields inherited from class ai.djl.training.dataset.RandomAccessDataset
  dataBatchifier, device, labelBatchifier, limit, pipeline, prefetchNumber, sampler, targetPipeline

Constructor Summary

Constructors
Modifier Constructor Description

protected AmazonReview(AmazonReview.Builder builder)
Creates a new instance of AmazonReview with the given necessary configurations.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static AmazonReview.Builder`	`builder()`	Creates a new builder to build a `AmazonReview`.
`void`	`prepare(ai.djl.util.Progress progress)`

Methods inherited from class ai.djl.basicdataset.tabular.CsvDataset
availableSize, getCell, getColumnNames

Methods inherited from class ai.djl.basicdataset.tabular.TabularDataset
get, getFeatureSize, getLabelSize, getRowFeatures, prepareFeaturizers

Methods inherited from class ai.djl.training.dataset.RandomAccessDataset
getData, getData, getData, getData, newSubDataset, newSubDataset, randomSplit, size, subDataset, subDataset, subDataset, 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
matchingTranslatorOptions, prepare

- Constructor Detail
  - AmazonReview
```
protected AmazonReview(AmazonReview.Builder builder)
```
    Creates a new instance of AmazonReview with the given necessary configurations.
    
    Parameters:
    
    builder - a builder with the necessary configurations
- 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
  - builder
```
public static AmazonReview.Builder builder()
```
    Creates a new builder to build a AmazonReview.
    
    Returns:
    
    a new builder