Package 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 Object

Builder for WeightedRanker class.

Method Summary

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

Methods inherited from class java.lang.Object

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

Method Details

withWeights

public WeightedRanker.Builder withWeights(@NonNull
 @NonNull List<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