EmbeddingSearchMetricType Enum
Definition
Important
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Selects the metric used for embedding comparisons.
public enum EmbeddingSearchMetricTypetype EmbeddingSearchMetricType = - Inheritance
-
EmbeddingSearchMetricType
Fields
| Name | Value | Description |
|---|---|---|
| Default | 0 | Use the default metric set in SearchSpec.getDefaultEmbeddingSearchMetricType() for embedding search and ranking. Android reference for Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. |
| Cosine | 1 | Cosine similarity as metric for embedding search and ranking. Android reference for Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. |
| DotProduct | 2 | Dot product similarity as metric for embedding search and ranking. Android reference for Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. |
| Euclidean | 3 | Euclidean distance as metric for embedding search and ranking. Android reference for Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License. |
Remarks
The choices include the configured default, cosine similarity, dot product, and Euclidean distance.