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/ 8 MIN READ

My Case for the Semantic Layer, Made Live on Atlan's Podcast

I recently joined Austin Kronz on Atlan’s podcast, WTF is the Context Layer , to discuss one of the biggest sources of confusion in enterprise AI: the distinction between semantic layers , context layers, and…

Posted By: Dave Mariani

/ 3 MIN READ

Don’t Let Microsoft Be Your Warden

Microsoft just made the case for AtScale by playing Warden Norton, the prison boss from “The Shawshank Redemption.” On Tuesday, Sara Vredevoogd from Microsoft’s Power BI team announced that Microsoft 365 Copilot can now query…

Posted By: Mark Palmer

/ 5 MIN READ

Five Questions Every CDO Should Ask About AI and Semantics

The metrics powering your AI agents right now, like margin per square foot or total economic cost, probably don’t belong to you. They belong to whichever platform computes them today. Snowflake, Databricks, the frontier LLM…

Posted By: Dave Mariani

/ 7 MIN READ

Test the Math in Your AI Answers

Executive summary AI evals test what an answer says and how it says it. They rarely test whether the number inside it is right, and that number is what the business acts on. A wrong…

Posted By: Mark Palmer

/ 9 MIN READ

The Missing Step in Text-to-SQL

Executive Summary: I asked how many units we sold in Q2 2008 against an AdventureWorks tutorial dataset and got 25,427 units. Correct. A second calendar in the same schema, a retail 4-4-5, returned 24,639. Also…

Posted By: Ryan Siegler

/ 10 MIN READ

A Wrong Answer Has Never Looked So Good

Executive Summary: An agent doesn’t have a gut check, so it treats a wrong answer as fact and can’t catch it before building the next question on top of it, and accuracy drags down fast…

Posted By: Dave Mariani

/ 8 MIN READ

How to Achieve AI Accuracy: Buy the Foundation, Rent the Model

Executive summary AI leaderboard rankings measure a model working alone, on tasks that look little like your warehouse. On the 410 business questions in the BIRD-Interact benchmark, what sat under the model made a bigger…

Posted By: Sarah Mulcahy