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如何使用Postgres、pgvector扩展、Ollama和Llama 3大型语言模型构建本地检索增强生成应用程序。 带有pgvector扩展的PostgreSQL允许将表用作向量的存储，每个向量都保存为一行。它还允许添加任意数量的元数据列。在企业应用程序中，这种同时存储向量和表格数据的混合 ...

Timescale, the Postgres cloud database company, is debuting two new open source extensions—pgvectorscale and pgai—which extend the strengths of PostgreSQL to AI development use cases, such as building ...

Two new open-source extensions from Timescale make PostgreSQL even better for AI applications, unlocking large-scale, high-performance AI use cases previously only achievable with specialized vector ...

Learn how to use PostgreSQL + PGVector as a smarter, more contextual retrieval engine for GenAI apps Discover best practices for embedding storage, indexing, and relevance scoring in Azure Database ...