[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-04-14。"],[[["AlloyDB AI integrates machine learning capabilities into AlloyDB for PostgreSQL and AlloyDB Omni, allowing users to apply ML models to their data for semantic and predictive insights."],["AlloyDB offers two extensions for managing vectors: a customized `vector` extension based on `pgvector`, and `alloydb_scann`, which utilizes the ScaNN algorithm for efficient nearest-neighbor indexing."],["Users can fine-tune vector query performance by adjusting indexes to optimize for query-per-second (QPS) and recall."],["AlloyDB AI extends SQL syntax with functions like `Invoke predictions` and `Generate embeddings`, enabling direct model querying and text-to-vector conversion within transactions."],["AlloyDB Omni can be configured to work with Vertex AI, allowing applications to invoke predictions using models in the Vertex AI Model Garden and generate embeddings using `text-embedding-005` English models."]]],[]]