Logical models are based on functional dependencies between the data elements, and not number of reads. Once the discussion considers speed of response, or the number of reads, or the count of records ...

At this point, a careful reader may ask a logical question: Why use an external RC element to separate the Data and Clock signals when this can be done directly using the classical delay element?

A data model is a visual representation of data elements and the relations between them. Written by eWEEK content and product recommendations are editorially independent. We may make money when ...

Logical Analysis of Data (LAD): A methodology that uses combinatorial and optimisation techniques to extract interpretable patterns and rules for data classification.

MISMO, the standards development body for the mortgage industry released its logical data model as the next generation of the MISMO data exchange, according to a press release.The new model has the ...