Package com.cloudera.oryx.app.serving.als

Contains an app tier implementation of a Serving Layer, for ALS recommendation.

See: Description

Interface Summary

Interface	Description
CosineDistanceSensitiveFunction	Implementations of this type of function return a value that depends on cosine distance to a target vector and thus makes sense to use with the locality-sensitive hash logic in ALSServingModel.

Class Summary

Class	Description
AllItemIDs	Responds to a GET request to /item/allIDs.
AllUserIDs	Responds to a GET request to /user/allIDs.
Because	Responds to a GET request to /because/[userID]/[itemID](?howMany=n)(&offset=o).
Console	ALS app Serving Layer console.
CosineAverageFunction	Computes the cosine of the angle between a target vector and other vectors.
DotsFunction	Computes the dot product of a target vector and other vectors.
Estimate	Responds to a GET request to /estimate/[userID]/[itemID].
EstimateForAnonymous	Responds to a GET request to /estimateForAnonymous/[toItemID]/[itemID1(=value1)](/[itemID2(=value2)]/...).
Ingest	Responds to a POST to /ingest.
KnownItems	Responds to a GET request to /knownItems/[userID].
MostActiveUsers	Responds to a GET request to /mostActiveUsers(?howMany=n)(&offset=o)(&rescorerParams=...)
MostPopularItems	Responds to a GET request to /mostPopularItems(?howMany=n)(&offset=o)(&rescorerParams=...)
MostSurprising	Responds to a GET request to /mostSurprising/[userID](?howMany=n)(?offset=o).
PopularRepresentativeItems	Responds to a GET request to /popularRepresentativeItems.
Preference	Responds to a POST request to /pref/[userID]/[itemID].
Recommend	Responds to a GET request to /recommend/[userID](?howMany=n)(&offset=o)(&considerKnownItems=c)(&rescorerParams=...)
RecommendToAnonymous	Responds to a GET request to /recommendToAnonymous/[itemID1(=value1)](/[itemID2(=value2)]/...)(?howMany=n)(&offset=o)(&rescorerParams=...)
RecommendToMany	Responds to a GET request to /recommendToMany/[userID1](/[userID2]/...)(?howMany=n)(&offset=o)(&considerKnownItems=c)(&rescorerParams=...)
RecommendWithContext	Responds to a GET request to /recommendWithContext/[userID]/([itemID1(=value1)]/...) (?howMany=n)(&offset=o)(&considerKnownItems=c)(&rescorerParams=...)
Similarity	Responds to a GET request to /similarity/[itemID1](/[itemID2]/...)(?howMany=n)(&offset=o)(&rescorerParams=...)
SimilarityToItem	Responds to a GET request to /similarityToItem/[toItemID]/[itemID1](/[itemID2]/...).

Package com.cloudera.oryx.app.serving.als Description

Contains an app tier implementation of a Serving Layer, for ALS recommendation.