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Data Visualization
Sanjay Matange 0
Diagrams with curved links

Let us continue with our journey beyond standard plots and charts.  Often we need to create some simple diagrams to visualize the connections between different entities such as patients and providers or even a social network. Many of you may not have a custom tool to create diagrams.  But you have Base SAS, so

Data Management
David Loshin 0
Big data quality with continuations

I've been doing some investigation into Apache Spark, and I'm particularly intrigued by the concept of the resilient distributed dataset, or RDD. According to the Apache Spark website, an RDD is “a fault-tolerant collection of elements that can be operated on in parallel.” Two aspects of the RDD are particularly

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