RuntimeVectorConverter class

A converter for easy, runtime vector conversion.

It generates vectors using Bigram hash values and sorts them by proximity based on cosine similarity.

ランタイム上で簡易的にベクトル変換を行うコンバーター。

Bigramのハッシュ値を用いてベクトルを生成し、コサイン類似度に基づいて近い順に並び替えを行います。

Inheritance

• Object
• VectorConverter
• SyncedVectorConverter
• RuntimeVectorConverter

Constructors

RuntimeVectorConverter({int dimensions = 10000000})

A converter for easy, runtime vector conversion.

const

Properties

dimensions → int

Vector dimension.

final

distanceFieldKey → String

Field key for distance.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

storeType → VectorValueStoreType

The vector storage type.

no setter, override

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

seekIndex(List<MapEntry<String, DynamicMap>> sorted, DynamicMap data, String key, String searchText) → FutureOr<int?>

Finds the index of the data closest to the specified vector.

override

sortByNearest(List<MapEntry<String, DynamicMap>> values, String key, String searchText) → Future<List<MapEntry<String, DynamicMap>>>

Sorts the data by proximity to the specified vector.

override

toString() → String

A string representation of this object.

inherited

toVector(String value) → List<double>

Converts a string to a vector.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited