Core Insights - Alibaba Cloud's Tongyi APP has officially launched a knowledge base feature, providing official knowledge bases in five vertical fields: education, law, finance, and more [1] Group 1 - The Tongyi APP addresses issues related to the chaotic information sources and varying quality of large models by integrating structured and authoritative professional knowledge bases [1] - The APP supports both official knowledge bases and user-defined knowledge bases simultaneously for the first time [1]