core/org.gnit.lucenekmp.util.hnsw/HnswGraphBuilder

HnswGraphBuilder

open class HnswGraphBuilder : HnswBuilder

Builder for HNSW graph. See HnswGraph for a gloss on the algorithm and the meaning of the hyper-parameters.

Inheritors

InitializedHnswGraphBuilder

Types

object Companion

GraphBuilderKnnCollector

class GraphBuilderKnnCollector(k: Int) : KnnCollector

A restricted, specialized knnCollector that can be used when building a graph.

Properties

open override val completedGraph: OnHeapHnswGraph

open override val graph: OnHeapHnswGraph

Functions

open override fun addGraphNode(node: Int)

Inserts a doc with vector value to the graph

open fun addGraphNode(node: Int, scorer: UpdateableRandomVectorScorer)

open override fun build(maxOrd: Int): OnHeapHnswGraph

Adds all nodes to the graph up to the provided maxOrd.

fun finish()

open override fun setInfoStream(infoStream: InfoStream)

Set info-stream to output debugging information