AWS Storage Blog

Yuan Tian

Author: Yuan Tian

Yuan Tian is an Applied Scientist at the AWS Generative AI Innovation Center, where he works with customers across diverse industries, including healthcare, life sciences, finance, and energy, to architect and implement generative AI solutions such as agentic systems. He brings a unique interdisciplinary perspective, combining expertise in machine learning with computational biology.

Optimize agent tool selection using Amazon S3 Vectors and Amazon Bedrock Knowledge Bases

State-of-the-art AI agents rely on external tools to perform actions on their behalf. A tool is a function with a clear description, defined inputs, and outputs that extend the capabilities of a large language model (LLM). As toolkits expand, selecting the right tool for each task requires effective mechanisms, among which semantic search enables agents […]