Tag: 搜索技术 (2 articles)

Meta's engineering team has significantly improved Facebook Groups search by implementing a hybrid retrieval architecture and automated model-based evaluation to solve discovery, consumption, and validation friction points.

The article explores the pros and cons of traditional text search tools like grep versus semantic search (RAG) in the AI Agent era, highlighting grep's limitations with unstructured documents and large-scale corpora, and proposes hybrid solutions.