Boris Reuderink breuderink

I help Dutch companies build products using machine learning and artificial intelligence.

breuderink / Dockerfile

Created January 15, 2020 09:23

LiNGAM docker image

	FROM jupyter/datascience-notebook
	USER root
	RUN apt-get update && apt-get install -yq graphviz
	USER $NB_USER
	RUN pip install lingam graphviz

breuderink / lagged.py

Created May 21, 2020 18:05

Filling missing values with lagged observations

	import numpy as np


	def lag(x, n=0):
	observed = np.isnan(x) == False
	observed[0] = True
	offsets = np.flatnonzero(observed)
	return offsets[np.maximum(np.cumsum(observed) - 1 - n, 0)]