Brendan Tierney - Oralytics Blog

Last week the Spring 2015 edition of OTech Magazine was published. Check out the link to the it here. I was lucky to have an article ...

Everyone is doing advanced analytics. Right? Hmm Everyone is talking about advanced analytics? Yes that is true. Everyone is an expert ...

The annual OUG Ireland conference is on next week on Thursday 19th March. If you haven't already signed up for the conference this is ...

Over the past couple of months Oracle has been releasing some EA (Early Adopter) versions of a new tool that is currently called SQL Command...

The annual Oracle User Group in Ireland conference is on the 19th March in Croke Park. I'll be giving 2 presentations, with one each o...

Check out the video of US President talking about Data Science and the first Chief Data Scientist of the USA talks about his mission.

The annual Oracle User Group in Ireland Conference will be on Thursday 19th March. This year the conference will be held in the Croke Park c...

A few days ago I recorded a 2-minute tech tip with Bob Hubbard of OTN. My topic was on Predictive Queries which are a new feature in the O...

In a previous blog post I talked about and showed some of the typical statistical methods to evaluate the classification models that you de...

When you are working on building classification models you will need some ways of measuring the effectiveness of each model that you will bu...

As the volume of the data in your tables grows, particularly in the big data world, you may run into some memory issues or package restricti...

The following is not something new but something that I have put together this evening, and I mainly make the following available as a note ...