The third in the series of treating data as an asset, when dealing with Machine Generated data sets, how do you identify and attach a meaningful business key?
Tag Archives: business intelligence
IRM UK – 2009: #datavault presentation slides
A presentation about Data Vault that I gave in November 2009 to IRM UK / DAMA conference. Please leave me a comment.
Presentation on #datavault and DW2.0 from 2006
A short presentation on Data Vault and DW2.0 that I gave for Bill Inmon in 2006.
#datavault: Unstructured Data & Operational Data Vault, Array Conference 2009
I’m beginning to post slides from presentations that I’ve done at DAMA, TDWI, and other conference proceedings over the years. IF you LIKE these slides, PLEASE let me know by commenting here on the blog. Thank-you kindly, Dan Linstedt
#datavault: Advanced Architecture Conference – Slides
Hello everyone, I’ve posted the slides from the Advanced Architecture Conference in Denver. Most of these slides are similar to the ones I posted a few days ago, but there is a brand new section here – that section introduces and discusses Operational Data Vault (operational data warehousing).
Column Based Data Vaults #datavault
Column based data stores have been around for a long time. This blog will talk about what you need to do to make the Data Vault successful on a column based data store. It’s quite simple really, and in the end – some parts of physical data modeling don’t matter in a column based data […]
When “Good Data” Goes Bad….
I just had a really funny experience, with good data that is… I just thought I’d pass this along.
Trashy Data Improves Profits
Really now, what is trash data? Data gone bad! You know as I do that data is an asset. What most people take for granted (or believe) is that only “good data has value.” I’m here to tell you that belief couldn’t be further from the truth.
Mathematics of Joins, Denormalization, Rows Per Block and IO
People come to me all the time complaining about the NUMBER OF JOINS in the Data Vault. I thought I might take a crack at answering this question/complaint, and provide some solid mathematical proof behind the fundamental design of the Data Vault model. I welcome your feedback (I hope you take the time to comment).
Hardcore Table Comparisons: Dimensional and Data Vault
There are a lot of comments, and questions out there about the Data Vault model, particularly from those who claim to know it and understand it. Yet some of them have a) not engaged me, nor b) gone to take the certification class. Reasons for the DV model are buried in the methodology – a […]