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Copenhagen, Denmark
Opinions are my own and not the views of my employer.
In this post we will use Spark to generate random numbers in a way that is completely independent of how data is partitioned. That is, given...
Redis has a very nice geo API but it doesn’t support nearest neighbour queries. Given a point x, the answer to a nearest neighbour query is ...
A bipartite graph is a graph whose vertices can be divided into two sets such that no two vertices in the same set are connected by an edge ...
When running a Spark job, the driver will create tasks and send them to executors on the worker nodes. The task contains the information nee...