Just a day after NASA had unveiled new images and details about Mars, I presented Data Quality and Unit standards from SensorML to ISO 80000 and how JSR 363 can support them at Apache Big Data Europe 2015 in Budapest:
Data Quality on Mars - ISO 80000 and other Standards.

It was also a chance to meet EG veteran (initial member of JSR 108 already) and fellow speaker Martin.
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Meeting Martin at Apache BigData Europe.

We used the opportunity for a detailed review of Spec, API and TCK.