April 2012
Intermediate to advanced
240 pages
5h 16m
English
Content preview from IBM Cognos TM1 Developer's Certification guideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Aggregations
One of the key things to understand is that TM1 will quickly and efficiently aggregate numeric element values for your reporting.
For example, consider a simple calculation such as aggregating (or rollup) the values of a group of accounts into one amount. This is accomplished through aggregation. Aggregation is automatically applied in TM1 while building a dimension using something called hierarchies.
A hierarchy is a way to organize data at different levels of aggregation.
It is important to understand that aggregation calculations will be based upon each element's "weight". IBM refers to this as the element's weight factor. Weight factors determine the contribution of an element to a consolidation.
The default element weight is one. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.