Simplify the bitemporal Neo4J query with a user-defined function

30 Jan 2017 2D Historization series 2D or bitemporal Historization: A primer 2D-Historization in a graph database Simplify the bitemporal Neo4J query with a user-defined function In the previous post we have seen how we can translate the logic of correctly describing the historical events from the first post into a Cypher query....

2D-Historization in a graph database

27 Jan 2017 2D Historization series 2D or bitemporal Historization: A primer 2D-Historization in a graph database Simplify the bitemporal Neo4J query with a user-defined function Note: This text assumes that you know a little bit about graph databases and Neo4J in particular. If you don’t know Neo4J, please have a read at...

An outsider's guide to gerrymandering

18 Jan 2017 (partisan) gerrymandering manipulate the boundaries of (an electoral constituency) so as to favour one party or class. In case you’ve been wondering why a German starts trying to understand US politics: It’s a long story. Suffice to say that at this point I am not enjoying the current political situation...

Auxerrois

03 Jan 2017 Really, there are sometimes things I have no clue where to put them, but I don’t want to lose them. Took me a shameful amount of time to figure out that my blog is the best place to put them. Without further ado, a wine we bought today. Good to...

2D or bitemporal Historization: A primer

18 Dec 2016 2D Historization series 2D or bitemporal Historization: A primer 2D-Historization in a graph database Simplify the bitemporal Neo4J query with a user-defined function When it comes to time & software systems, there are three major categories: A system that needs no notion of time A primitive filesystem manages what is...