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September 7, 2014
13:54 SEMANTiCS 2014 (part 3 of 3): Conversations
I was asked for an oracular statement about the future of relational database (RDBMS) at the confere...
13:13 SEMANTiCS 2014 (part 2 of 3): RDF Data Shapes
The first keynote of Semantics 2014 was by Phil Archer of the W3C, entitled "10 Years of Achiev...
September 6, 2014
20:44 SEMANTiCS 2014 (part 1 of 3): Keynote
I was invited to give a keynote at SEMANTiCS 2014 in Leipzig, Germany last Thursday. I will here rec...
August 29, 2014
12:50 LOD2 Finale (part 3 of n): The 500 Giga-triple Runs
In the evening of day 8, we have kernel settings in the cluster changed to allow more mmaps. At this...
August 18, 2014
16:55 LOD2 Finale (part 2 of n): The 500 Giga-triples
No epic is complete without a descent into hell. Enter the historia calamitatum of the 500 Giga-tri...
16:55 LOD2 Finale (part 1 of n): RDF Before The Dawn
The LOD2 FP7 ends at the end of August, 2014. This post begins a series that will crown the project ...
May 28, 2014
17:12 In Hoc Signo Vinces (part 15 of n): TPC-H and the Science of Hash
This piece is dedicated to Peter Boncz, architect of Actian Vector and MonetDB. Query optimization ...
May 1, 2014
13:07 In Hoc Signo Vinces (part 14 of n): Virtuoso TPC-H Implementation Analysis
In the previous article we saw an unofficial result of running the full workload. Here we will look ...
April 28, 2014
12:10 In Hoc Signo Vinces (part 13 of n): Virtuoso TPC-H Kit Now on V7 Fast Track
This article shows how you can reproduce the TPC-H experiments from the previous posts in this serie...
April 22, 2014
11:33 In Hoc Signo Vinces (part 12 of n): TPC-H: Result Preview
In this article, we look at the 100 GB single-server results for the whole workload. We will call t...
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