Insights Lab offers on-demand access to experienced data scientists, using a mature methodology to deliver one-off analyses and predictive models.
Rittman Mead is proud to release our new training course: Advanced Analytics with Oracle’s R Technologies.
A recap on Training in 2016 and what we have planned for 2017.
Oracle’s Big Data Discovery encompasses a good amount of exploration, transformation, and visualisation capabilities for datasets residing in your organisation’s data reservoir. Even with this.
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Oracle’s Big Data Discovery encompasses a good amount of exploration, transformation, and visualisation capabilities for datasets residing in your organisation’s data reservoir. Even with this though, there may come a time when your data scientists want to unleash their R magic on those same datasets. Perhaps the data
Rittman Mead is thrilled to announce our new Introduction to Oracle R courses! With the launch of 12c comes an exciting extension to OBIEE’s analytical.
In the previous article, we’ve seen that “average” SQL performance metrics that ORACLE provides out of the box can be useful, but only in a limited set of circumstances when underlying data distribution is normal. Let’s try to find better metrics. Here is what the requirements are: We still want a summary (one point) metric, […]
Let’s say that you have a very important SQL in your system. How do you know if it is performing well ? Is it running slow sometimes resulting in users having bad experience ? If so, when ? How many users ? And just exactly how bad does user experience get when it does get […]
One of the easiest ways to understand something is to see a visualization. Looking at Active Session History (ASH) data is no exception and I’ll dive into how to do so with R and how I used R plots to visually present a problem and confirm a hypothesis. But first some background… Background Frequently DBAs […]