io.milvus.param.dml.ranker

Class WeightedRanker.Builder

java.lang.Object

io.milvus.param.dml.ranker.WeightedRanker.Builder

Enclosing class:

WeightedRanker

public static class WeightedRanker.Builder
extends java.lang.Object

Builder for WeightedRanker class.

Method Summary

Modifier and Type	Method and Description
WeightedRanker	build() Verifies parameters and creates a new WeightedRanker instance.
WeightedRanker.Builder	withWeights(@NonNull java.util.List<java.lang.Float> weights) Assign weights for each AnnSearchParam.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

withWeights

public WeightedRanker.Builder withWeights(@NonNull
                                          @NonNull java.util.List<java.lang.Float> weights)

Assign weights for each AnnSearchParam. The length of weights must be equal to number of AnnSearchParam. You can assign any float value for weight, the sum of weight values can exceed 1. The distance/similarity values of each field will be mapped into a range of [0,1], and score = sum(weights[i] * distance_i_in_[0,1])

Parameters:

weights - weight values

Returns:

Builder

build

public WeightedRanker build()
                     throws ParamException

Verifies parameters and creates a new WeightedRanker instance.

Returns:

WeightedRanker

Throws:

ParamException