com.cloudera.oryx.app.serving.als

Class RecommendToMany

java.lang.Object

com.cloudera.oryx.api.serving.OryxResource

com.cloudera.oryx.app.serving.AbstractOryxResource

com.cloudera.oryx.app.serving.als.RecommendToMany

@Singleton
 @Path(value="/recommendToMany")
public final class RecommendToMany
extends AbstractOryxResource

Responds to a GET request to /recommendToMany/[userID1](/[userID2]/...)(?howMany=n)(&offset=o)(&considerKnownItems=c)(&rescorerParams=...)

Results are recommended items for the user, along with a score. Outputs contain item and score pairs, where the score is an opaque value where higher values mean a better recommendation.

howMany, considerKnownItems and offset behavior, and output, are as in Recommend.

Field Summary

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

INPUT_PRODUCER_KEY, MODEL_MANAGER_KEY

Constructor Summary

Constructors

Constructor and Description
RecommendToMany()

Method Summary

Modifier and Type	Method and Description
List<IDValue>	get(List<javax.ws.rs.core.PathSegment> pathSegmentsList, int howMany, int offset, boolean considerKnownItems, List<String> rescorerParams)

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

RecommendToMany

public RecommendToMany()

Method Detail

get

@GET
 @Path(value="{userID : .+}")
 @Produces(value={"text/plain","text/csv","application/json"})
public List<IDValue> get(@PathParam(value="userID")
                                                                                                                           List<javax.ws.rs.core.PathSegment> pathSegmentsList,
                                                                                                                           @DefaultValue(value="10") @QueryParam(value="howMany")
                                                                                                                           int howMany,
                                                                                                                           @DefaultValue(value="0") @QueryParam(value="offset")
                                                                                                                           int offset,
                                                                                                                           @DefaultValue(value="false") @QueryParam(value="considerKnownItems")
                                                                                                                           boolean considerKnownItems,
                                                                                                                           @QueryParam(value="rescorerParams")
                                                                                                                           List<String> rescorerParams)
                                                                                                                    throws OryxServingException

Throws:

OryxServingException