One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

Then how does a company like this create AI models? What is the process? Well, as should be no surprise, it is complex and susceptible to failure.

All across the world, data analysis and reporting activities take place without first doing the work to determine the definition of the data going into the process. Where did this data come from ...