Tag Archive for: map

4 Ways to Visualize Geographical (Location) Data in Excel 2013

31 May
May 31, 2013

Excel 2013 brings forward an array of new and exciting features at the finger tips of the data analysts, ranging from a shiny new visualization and exploratory data analysis platform (PowerView) to a number of new pivoting features as well as a powerful in-memory data modelling engine (PowerPivot) enabled by default.

Among all these features, the new Excel delivers a few different options for visualizing geographical and location based data, each visualization technique serving a different purpose (with a specific set of features) or targeting a particular demographic segment of the over-all Excel user-base. This is a short post introducing some techniques for visualizing geo information in Excel.

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SSIS vs Hadoop – a Mapping Performance Showdown

28 Feb
February 28, 2013

On one corner we have Hadoop, a massively distributed JVM-based data processing engine with a Map & Reduce API and a proven track record in handling huge data-sets. On the other corner we have SSIS, a natively non-distributed ETL engine part of the SQL Server family tool-set with .NET code¬†extensibility¬†features and a drag and drop UI (for the most part anyway). Two sweet technologies, probably shouldn’t be compared to each other but we’re doing it anyway, pitted head to head against a data mapping task to the death (or at least to the recycling of my test VMs)… Now FIGHT!

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