ทําไมต้องสร้างระดับความจุเชิงสถิติ ก่อนผลการวิเคราะห์ธุรกิจของ AI ด้วย?

When operational personnel use the words “new customers, valid orders, income, profits” there may be multiple definitions behind them. The semantic layer of indicators manages business names, formulae, dimensions, time, version, responsible persons and data sources, so that AI can only be consulted within the approved calibre. Without semantic layers, large models can get business errors even if they produce the correct syntax SQL. The first issue does not have to govern all the indicators, starting with the core indicators involved in real business issues.