Brendan Tierney - Oralytics Blog

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 ...

As 2014 draws to a close I working on finishing off a number of tasks and projects. One of these tasks is an annual one for me. The task is...

If you are downloading the EA1 of SQL Developer that includes Oracle Data Miner (ODMr), and you intend to use Oracle Data Miner then you wil...

A few days ago the first Early Adaptor release of SQL Developer 4.1 (EA1) was made available. You can go ahead and download it from here a...

The UKOUG annual conferences commence on Sunday 7th December and run until Wednesday 10th. Like previous years there are two conferences, ...

OUG Ireland Call for submissions is now open. The closing date for submissions is 5th January, 2015. and the submission webpage can be f...

With the release of the Oracle Database 12.1.0.2 there was a number of new features and options. Most of the publicity has been around the i...

When Oracle Data Miner (ODMr) 4.0 (which is part of SQL Developer) came out back in late 2013 there was a number of new features added to th...

In this post I want to show some example of using a new feature in 12c for selecting the first X number of records from the results set of a...