RM papers
by Optimal Dynamic Pricing of Inventories over Finite Horizons
Author: kostas
How to create a versioned table from a crud table in Postgres with triggers
Example You have a user table in Postgres: CREATE SCHEMA tutorial; CREATE TABLE tutorial.crud_users ( id INT NOT NULL, username VARCHAR NOT NULL, CONSTRAINT crud_table_pkey …
Unusual instruments in Vietnam
The nose flute The Duo A’Reng, a primitive talkbox!
Getting back into operations research
For the last five years, I have been fascinated with machine learning techniques, but that fascination is slowly running out. I increasingly consider ML a …
Good Book, Bad Program
Programming is like writing a book. Both programs and books are written in a language, e.g. Datalog or Tagalog, but the similarity goes deeper than …
Comparing the Corona outbreak in Scandinavia and South/South-East Asia
I have read the WHO’s sitreps on CoViD-19 daily since the end of January 2020, where I was visiting Viet Nam. I now live in …
Our Sagawind 20
Through hulls on Sagawind 20 This year we bought an old sail boat from 1979 – a Sagawind 20. My first order of concern is …
How to compute and plot Bollinger Bands® in Python
The aim is to produce a plot like this. The orange line is your data, the green line is the upper "bollinger" band, the blue …
See who is hosting a website
To see who is hosting a website (e.g. netflix.com), you will need the IP address of the website and the WHOIS record for that IP …