Principal Data Scientist, Practice Lead for Data Science, AI, Big Data Technologies at Teradata. O’Reilly author on distributed computing and machine learning. ​

Natalino leads the definition, design and implementation of data-driven financial and telecom applications. He has previously served as Enterprise Data Architect at ING in the Netherlands, focusing on fraud prevention/detection, SoC, cybersecurity, customer experience, and core banking processes.

​Prior to that, he had worked as senior researcher at Philips Research Laboratories in the Netherlands, on the topics of system-on-a-chip architectures, distributed computing and compilers. All-round Technology Manager, Product Developer, and Innovator with 15+ years track record in research, development and management of distributed architectures, scalable services and data-driven applications.

Tuesday, October 15, 2013

Parametric gaussian normal distribution with R and ggplot

Gaussian distribution

Let's defining a population of normally distributed elements, with small sample size. We can start by plotting a family of normal distributions, with increasing standard deviation from 1 to 4 and zero mean.