August 18, 2014
No epic is complete without a descent into hell. Enter the historia calamitatum of the 500 Giga-tri...
The LOD2 FP7 ends at the end of August, 2014. This post begins a series that will crown the project ...
May 28, 2014
This piece is dedicated to Peter Boncz, architect of Actian Vector and MonetDB.
Query optimization ...
May 1, 2014
In the previous article we saw an unofficial result of running the full workload. Here we will look ...
April 28, 2014
This article shows how you can reproduce the TPC-H experiments from the previous posts in this serie...
April 22, 2014
In this article, we look at the 100 GB single-server results for the whole workload. We will call t...
April 7, 2014
Analytics is generally about making something small out of something large. This reduction is obtai...
March 31, 2014
Hugh Williams and I (Orri Erling) went to the Open PHACTS Steering Committee meeting in Vienna last...
March 20, 2014
TPC-H is a hash join game. The rules do allow indices, but maintaining these takes time, and indice...
March 18, 2014
Last Friday (2014-03-14) I gave a talk about GeoKnow at the EC Copernicus Big Data workshop. This wa...
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