AlloyDB AI は、AlloyDB for PostgreSQL と AlloyDB Omni に含まれる機能スイートであり、機械学習(ML)モデルのセマンティック機能と予測機能で AlloyDB のデータを利用できます。このページでは、AlloyDB で利用可能な ML AI 関数の概要について説明します。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-05-01 UTC。"],[[["AlloyDB AI provides machine learning capabilities to AlloyDB for PostgreSQL and AlloyDB Omni, allowing users to apply ML models to their data."],["The `vector` extension, a customized version of `pgvector`, and the `alloydb_scann` extension are available for storing, indexing, and querying vectors, the later being a highly efficient nearest-neighbor index using the ScaNN algorithm."],["You can tune vector query performance to optimize the balance between query-per-second (QPS) and recall."],["AlloyDB AI extends PostgreSQL syntax with functions like `Invoke predictions` and `Generate embeddings`, enabling the use of models and translation of text prompts into numerical vectors, respectively."],["AlloyDB Omni can be configured to integrate with Vertex AI, enabling applications to use models from the Vertex AI Model Garden and generate embeddings using `text-embedding` English models."]]],[]]