Google Cloud Discovery Engine V1 Client - Class RankingExpressionBackend (1.8.0)

Reference documentation and code samples for the Google Cloud Discovery Engine V1 Client class RankingExpressionBackend.

The backend to use for the ranking expression evaluation.

Protobuf type google.cloud.discoveryengine.v1.SearchRequest.RankingExpressionBackend

Namespace

Google \ Cloud \ DiscoveryEngine \ V1 \ SearchRequest

Methods

static::name

Parameter
Name Description
value mixed

static::value

Parameter
Name Description
name mixed

Constants

RANKING_EXPRESSION_BACKEND_UNSPECIFIED

Value: 0

Default option for unspecified/unknown values.

Generated from protobuf enum RANKING_EXPRESSION_BACKEND_UNSPECIFIED = 0;

RANK_BY_EMBEDDING

Value: 3

Ranking by custom embedding model, the default way to evaluate the ranking expression.

Generated from protobuf enum RANK_BY_EMBEDDING = 3;

RANK_BY_FORMULA

Value: 4

Ranking by custom formula.

Generated from protobuf enum RANK_BY_FORMULA = 4;