How to sample from softmax with temperature
by Here is how to sample from a softmax probability vector at different temperatures. import numpy as np import matplotlib.pyplot as plt import matplotlib as mpl …
How to explore two-dimensional data with a heatmap
https://seaborn.pydata.org/generated/seaborn.heatmap.html
How to display a Choropleth map in Jupyter Notebook
Here is the code: %matplotlib inline import geopandas as gpd import matplotlib as mpl # make rcParams available (optional) mpl.rcParams[’figure.dpi’]= 144 # increase dpi (optional) …
(Integer) Linear Programming in Python
Step one: brew install glpk pip install pulpbrew install glpk pip install pulp Step two: from pulp import * prob = LpProblem("test1", LpMinimize) …
Things that are visible from space, the Garzweiler Surface Mine
I was looking at arial photos of north-western Europe in Google Maps when I noticed a big white dot on the map! I thought, what …
Create a European city map with population density
Datasets: – Urban morphological zones 2000 (EU): https://www.eea.europa.eu/data-and-maps/data/urban-morphological-zones-2000-2 – Population count (World): http://sedac.ciesin.columbia.edu/data/set/gpw-v4-population-count-rev10/ – Administrative regions (World): http://gadm.org/ The map is European since the “urban” …
How to create a world-wide PostgreSQL database of administrative regions
The GADM database contains geographical data for administrative regions, e.g. countries, regions and municipalities. As always, once you have the data in the right format, …
How to assess computers on your local area network
I teach children how to programm and do other things with technology in an organisation called Coding Pirates in Denmark, which aims to be a …
Urban Mining – Gold from Airbags,
Airbag sensors There is a small amount of gold inside the Airbag sensor. The sensor contains a small gold-plated marble, which amounts to some tiny …
Urban Mining – Platinum from Road-side Dust
These guys found that road-side dust contains 1000 DKK worth of platinum per 1 ton of dust. Cody explains that this concentration of platinum equals …