A current definition provides us this: or·thog·o·nal [awr-thog-uh-nl] adjective 1. Mathematics . a. Also, orthographic. pertaining to or involving right angles or perpendiculars: an orthogonal projection. b. (of a system of real functions) defined so that the integral of the product of any Continue reading “Orthogonal Views…”
Category Archives: Model
Ever Present Project Management Risks
Every project has Risks associated with the delivery of the Business Solution. These need to be discovered as part of the Project Submission process and continue to be anticipated and discovered during the ultimate execution and delivery of the requested business solution. However, I also believe there are Project Management Risks that are inherent inContinue reading “Ever Present Project Management Risks”
Remember Codd and Date?
These were two technology authors who were quoted on the subject of Relational Integrity and a Normalized Data Model. Their ideas of reducing redundancy in the physical data schema and protecting the mandatory relationships between entities took a whole lot of attention about how to create, define, and manage data so that it was safeContinue reading “Remember Codd and Date?”
Input – Process – Output
What exactly should a computer program do? How will you know if the program you have written or requested to be written for you does what you need it to do? It’s really a whole lot simpler than you might think. If you, as a business user, can define what information is available to accomplishContinue reading “Input – Process – Output”
Modeling for Money!
One of the basic principles of Software Engineering is the creation of visual models to demonstrate the project team’s understanding of the discoveries we are collecting from the users who are driving our discussions. The type of drawings were proscribed by several authors of the time but regardless of the style of the drawing, theyContinue reading “Modeling for Money!”
