
Sparse distributed representations and witness complexes
A PDF version of this post can be found here. Quite a while ago I stumbled over the white paper [3] of a science startup called Numenta. At the core of the paper lies the model of a sequence memory that enables…

Mapper Python Implementation
A few posts ago I wrote about the mapper construction by Carlsson-Memoli-Singh and want to follow up on that a little. I wrote a straightforward implementation of the construction in Python. It can be found here: github.com/mirkoklukas/tda-mapper-py.