I accumulate here the list of articles which have interesting information about Apache Airflow. Subjects of the articles covers topics from installation and management to implementation of DAGs and best
Data Science
Siddhi: Update partially in-memory tableSiddhi: Update partially in-memory table
Siddhi is a language which belongs to the group of Streaming SQL languages, offering SQL-like approach to process data streams. This short code snippet shows one of the basics scenarios
Activity structure in Data Science GroupActivity structure in Data Science Group
One of the purposes of the Data Science group which I run is to try in practice a real Data Science project from the setting a problem to the providing
Data Science Group level upData Science Group level up
I’m very exciting to tell you that with Data Science Society of Sofia we’re launching a continuous event for everyone who wants get real experience with Data Science. You definitely
Dealing with Very Big Files using Pandas DataFrameDealing with Very Big Files using Pandas DataFrame
Recently working on some prototype of a demand prediction solution I faced with a couple of problems. Very big files. Such files cannot be loaded to memory since they are
Bike Sharing Demand QuestionsBike Sharing Demand Questions
Recently a group of enthusiasts in Data Science which I lead had a discussion about Kaggle competition Bike Sharing Demand. I presented a possible solution and during discussion were raised
Online competitions for newbies in Machine LearningOnline competitions for newbies in Machine Learning
This is a navigation map for dummies like me in Data Science. Kaggle have few simple projects which the community already solved and there are some reviews about them which
Complete list of courses for quick start in Data ScienceComplete list of courses for quick start in Data Science
In our Data Science group we raised a question about courses which person could take to get started with Data Science. Some time ago I was applying to one investment
Data Science GlossaryData Science Glossary
In this article I put everything which I think important to be aware when you start learning Data Science. It includes math, statistic, DS concepts. I put examples where I
Data Science self-assessment topic listData Science self-assessment topic list
Running a group by specialization is connected with understanding of the current awareness of the group about the subject that they’re interested in. This knowledge gives the opportunity to build