SciDB 13.11 is now available

Version 13.11 of SciDB is now available for download. We support three platforms: Ubuntu 12.04, RHEL 6, and CentOS 6. The Community Edition of SciDB 13.11 includes: Significant performance improvements in the repart() operator. Fewer restrictions on the redimension()...

Windowing Operations over Timeseries Data, Part 2

This post is a continuation of the previous post, Windowing Operations over Timeseries Data in Paradigm4. Repeated from part 1 of the post:The SciDB array, showing elevation and time as dimensions Now, let’s look at how this array could be represented in SciDB, as...

Windowing Operations over Timeseries Data in Paradigm4

Windowing operations—aggregating functions over a rolling subset of data—are useful in many applications. For example, rolling average calculations can help smooth over short-term fluctuations, thereby revealing long-term trends. Sensors used for testing global...

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