com.cloudera.oryx.app.serving.als

Class PopularRepresentativeItems

java.lang.Object

com.cloudera.oryx.api.serving.OryxResource

com.cloudera.oryx.app.serving.AbstractOryxResource

com.cloudera.oryx.app.serving.als.PopularRepresentativeItems

@Singleton
 @Path(value="/popularRepresentativeItems")
public final class PopularRepresentativeItems
extends AbstractOryxResource

Responds to a GET request to /popularRepresentativeItems.

The result is a list of items that is in some way representative of the range of items in the model. That is, the items will tend to be different from each other, and popular. Specifically, it is "recommending" one item to each of the latent features in the model.

Output is one item ID per line, or in the case of JSON output, an array of IDs.

Field Summary

Fields inherited from class com.cloudera.oryx.api.serving.OryxResource

INPUT_PRODUCER_KEY, MODEL_MANAGER_KEY

Constructor Summary

Constructors

Constructor and Description
PopularRepresentativeItems()

Method Summary

Modifier and Type	Method and Description
List<String>	get()

Methods inherited from class com.cloudera.oryx.app.serving.AbstractOryxResource

check, check, checkExists, checkNotReadOnly, getServingModel, isReadOnly, maybeBuffer, maybeBuffer, maybeDecompress, parseMultipart, sendInput

Methods inherited from class com.cloudera.oryx.api.serving.OryxResource

getInputProducer, getServingModelManager, init

Methods inherited from class java.lang.Object

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

Constructor Detail

PopularRepresentativeItems

public PopularRepresentativeItems()

Method Detail

get

@GET
 @Produces(value={"text/plain","text/csv","application/json"})
public List<String> get()
                                                                                     throws OryxServingException

Throws:

OryxServingException