com.cloudera.oryx.app.serving.als

Class SimilarityToItem

java.lang.Object

com.cloudera.oryx.api.serving.OryxResource

com.cloudera.oryx.app.serving.AbstractOryxResource

com.cloudera.oryx.app.serving.als.SimilarityToItem

@Singleton
 @Path(value="/similarityToItem")
public final class SimilarityToItem
extends AbstractOryxResource

Responds to a GET request to /similarityToItem/[toItemID]/[itemID1](/[itemID2]/...).

This computes cosine similarity between an item and one or more other items.

The output are similarities, in the same order as the item IDs, with format as in Estimate

Field Summary

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

INPUT_PRODUCER_KEY, MODEL_MANAGER_KEY

Constructor Summary

Constructors

Constructor and Description
SimilarityToItem()

Method Summary

Modifier and Type	Method and Description
List<Double>	get(String toItemID, List<javax.ws.rs.core.PathSegment> pathSegmentsList)

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

SimilarityToItem

public SimilarityToItem()

Method Detail

get

@GET
 @Path(value="{toItemID}/{itemID : .+}")
 @Produces(value={"text/plain","text/csv","application/json"})
public List<Double> get(@PathParam(value="toItemID")
                                                                                                                                     String toItemID,
                                                                                                                                     @PathParam(value="itemID")
                                                                                                                                     List<javax.ws.rs.core.PathSegment> pathSegmentsList)
                                                                                                                              throws OryxServingException

Throws:

OryxServingException