PMML (Predictive Model Markup Langauge) is an XML formatted output that defines the core elements and settings for your Predictive Models. This XML formatted output can be used to migrate your models from one data mining or predictive modelling tool to another data mining or predictive modelling tool, such as Oracle.
Using PMML to migrate your models from one tool to another allows for you to use the most appropriate tools for developing your models (more...)
When you comes to working with R to access and process your data there are a number of little features and behaviours you need to look out for.
One of these is the DATE datatype.
The main issue that you have to look for is the TIMEZONE conversion that happens then you extract the data from the database into your R environment.
There is a datatype conversions from the Oracle DATE into the POSIXct format. (more...)
Have you ever wanted your users to see an Essbase database outline structure, but had trouble giving them access to Essbase Administrative Services ("EAS") for fear that they may have access to change things they shouldn't change? Maybe you didn't want to give them EAS and have to deal with the version of Java installed on their machine? We have the solution to your problems. After a bit of fits and starts, we have finally (more...)
A typical Oracle BI Cloud Service (BICS) flow looks like the following: Load your data to the Cloud Model and Secure your data Author Analyzes,Visualizations and Interactive Dashboards Use and Share BICS content In the current version of BICS you have to upload your data into the Cloud. There are several ways to load the…Read more Oracle Business Intelligence Cloud Service Data Sync is out on OTN
One of the great things of working in the Oracle Business Analytics industry is the fact that there is a very active community. Both online as well as offline. Oracle supports these activities where possible. Last week I attended an offline session at Oracle HQ in the Netherlands. This session was a event organized by…Read more Handouts – Introducing Oracle’s Information Management Reference Architecture
I recently joined Quistor as a Senior Oracle BI Consultant working from the Netherlands. Quistor already has an Oracle BI Practice working from Spain. As a well-respected Oracle BI Partner in Spain it only seemed logical to start expanding the Practice from the Netherlands. The place where it al has began for Quistor. Why Quistor?…Read more Introducing Oracle Analytics Cloud
Recently we had one requirement wherein we had to merge the files post Map and Reducer job. Since the file needed to be given to the outbound team outside of Hadoop development team, having these files on local system would have been ideal. The customer IT team worked with cloudera and gave us a mount point using a utility/concept called “mountableHDFS” aka FUSE (Filesystem in Userspace) .
mountableHDFS, helps allowing HDFS to be mounted (more...)
During one of the sizing exercise the ask for server capacity was more than the actual usage of cluster . Knowing the data and usage, I was not convinced that we should be asking for more memory space. That triggered the thought of
Conceptually FSIMG file is the balancesheet of all the file and their existence and location. If somehow we could read the metadata withing the file and make sence out of it, than it could help (more...)
We will be presenting the Sonra Hadoop Quick Start Appliance at CeBIT next week in Hanover. Meet and greet us in Hall 2, Stand D52 (C58).
At Sonra we understand the difficulties faced by businesses when they begin their Big Data journey. We help you get started in days or weeks and immediately reap the benefits of Big Data. Sonra have packaged optimised Hadoop Supermicro hardware with MapR, the prime Hadoop distribution, and added our (more...)