Text indexing in Python with minimal finite-state automata

2020-03-05 — Written by Tost — 11 min read

#python #automata #finite-state automata #minimal automata #elasticsearch #lucene

Have you ever wondered how Lucene/Elasticsearch does its job so well? This post will teach you about essential part of the Lucene index - minimal finite-state automaton (FSA).

Ensemble learning - stacking models with scikit-learn

2019-09-21 — Written by Tost — 11 min read

#machine learning #ensembling #scikit-learn #data engineering #stacking

Ensembling is a ML technique in which we use multiple learning algorithms to get better performance than could be obtained from any of the algorithms alone.

Setting ulimits for docker process and containers in Ubuntu (and possibly other distros)

2017-04-13 — Written by Tost — 2 min read

#ubuntu #ulimit #docker

Learn how to set maximum number of system resources that can be allocated to running docker processes and containers in Ubuntu