Package io.milvus.v2.service.vector.request.ranker

Class DecayRanker

java.lang.Object

io.milvus.v2.service.collection.request.CreateCollectionReq.Function

io.milvus.v2.service.vector.request.ranker.DecayRanker

public class DecayRanker
extends CreateCollectionReq.Function

The Decay reranking strategy, which by adjusting search rankings based on numeric field values. Read the doc for more info: https://milvus.io/docs/decay-ranker-overview.md You also can declare a decay ranker by Function CreateCollectionReq.Function rr = CreateCollectionReq.Function.builder() .functionType(FunctionType.RERANK) .name("time_decay") .description("time decay") .inputFieldNames(Collections.singletonList("timestamp")) .param("reranker", "decay") .param("function", "gauss") .param("origin", "1000") .param("scale", "10000") .param("offset", "24") .param("decay", "0.5") .build();

Nested Class Summary

Nested classes/interfaces inherited from class io.milvus.v2.service.collection.request.CreateCollectionReq.Function

CreateCollectionReq.Function.FunctionBuilder<C extends CreateCollectionReq.Function,B extends CreateCollectionReq.Function.FunctionBuilder<C,B>>

Constructor Summary

Constructors

Constructor	Description
DecayRanker()

Method Summary

Modifier and Type	Method	Description
FunctionType	getFunctionType()
Map<String,String>	getParams()

Methods inherited from class java.lang.Object

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

Constructor Details

DecayRanker

public DecayRanker()

Method Details

getFunctionType

public FunctionType getFunctionType()

getParams

public Map<String,String> getParams()