CosmosLinqExtensions.RRF Method

Definition

Namespace:
Microsoft.Azure.Cosmos.Linq
Assembly:
Microsoft.Azure.Cosmos.Client.dll
Package:
Microsoft.Azure.Cosmos v3.58.0
Package:
Microsoft.Azure.Cosmos v3.59.0-preview.0

Overloads

Name Description
RRF(Double[])

This system function is used to combine two or more scores provided by other scoring functions. For more information, see https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/query/rrf. This method is to be used in LINQ expressions only and will be evaluated on server. There's no implementation provided in the client library.
RRF(Double[], Double[])

This system function is used to combine two or more scores provided by other scoring functions. For more information, see https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/query/rrf. This method is to be used in LINQ expressions only and will be evaluated on server. There's no implementation provided in the client library.

RRF(Double[])

This system function is used to combine two or more scores provided by other scoring functions. For more information, see https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/query/rrf. This method is to be used in LINQ expressions only and will be evaluated on server. There's no implementation provided in the client library.

public static double RRF(params double[] scoringFunctions);
static member RRF : double[] -> double
Public Function RRF (ParamArray scoringFunctions As Double()) As Double

Parameters

scoringFunctions
Double[]

the scoring functions to combine. Valid functions are FullTextScore and VectorDistance

Returns

Double

Returns the the combined scores of the scoring functions.

Examples

var matched = documents.OrderByRank(document => document.RRF(document.Name.FullTextScore(<keyword1>), document.Address.FullTextScore(<keyword2>)));

Applies to

RRF(Double[], Double[])

This system function is used to combine two or more scores provided by other scoring functions. For more information, see https://learn.microsoft.com/en-us/azure/cosmos-db/nosql/query/rrf. This method is to be used in LINQ expressions only and will be evaluated on server. There's no implementation provided in the client library.

public static double RRF(double[] scoringFunctions, double[] weights);
static member RRF : double[] * double[] -> double
Public Function RRF (scoringFunctions As Double(), weights As Double()) As Double

Parameters

scoringFunctions
Double[]

the scoring functions to combine. Valid functions are FullTextScore and VectorDistance.

weights
Double[]

the weights to use for scoring functions

Returns

Double

Returns the the combined scores of the scoring functions.

Examples

var matched = documents.OrderByRank(document => document.RRF(document.Name.FullTextScore(<keyword1>), document.Address.FullTextScore(<keyword2>)));

Applies to