com.google.cloud.dataflow.examples

Class TfIdf.ComputeTfIdf

java.lang.Object

com.google.cloud.dataflow.sdk.transforms.PTransform<PCollection<KV<java.net.URI,java.lang.String>>,PCollection<KV<java.lang.String,KV<java.net.URI,java.lang.Double>>>>

com.google.cloud.dataflow.examples.TfIdf.ComputeTfIdf

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

TfIdf

public static class TfIdf.ComputeTfIdf
extends PTransform<PCollection<KV<java.net.URI,java.lang.String>>,PCollection<KV<java.lang.String,KV<java.net.URI,java.lang.Double>>>>

A transform containing a basic TF-IDF pipeline. The input consists of KV objects where the key is the document's URI and the value is a piece of the document's content. The output is mapping from terms to scores for each document URI.

See Also:

Serialized Form

Field Summary

Fields inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform

name

Constructor Summary

Constructors

Constructor and Description
TfIdf.ComputeTfIdf()

Method Summary

Methods

Modifier and Type	Method and Description
PCollection<KV<java.lang.String,KV<java.net.URI,java.lang.Double>>>	apply(PCollection<KV<java.net.URI,java.lang.String>> uriToContent)

Methods inherited from class com.google.cloud.dataflow.sdk.transforms.PTransform

finishSpecifying, getCoderRegistry, getDefaultName, getDefaultOutputCoder, getDefaultOutputCoder, getInput, getKindString, getName, getOutput, getPipeline, setName, setPipeline, toString, withName

Methods inherited from class java.lang.Object

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

Constructor Detail

TfIdf.ComputeTfIdf

public TfIdf.ComputeTfIdf()

Method Detail

apply

public PCollection<KV<java.lang.String,KV<java.net.URI,java.lang.Double>>> apply(PCollection<KV<java.net.URI,java.lang.String>> uriToContent)

Overrides:

apply in class PTransform<PCollection<KV<java.net.URI,java.lang.String>>,PCollection<KV<java.lang.String,KV<java.net.URI,java.lang.Double>>>>