Python-bloggers

Visualizing trees with Sklearn

October 6, 2021 | Nagdev Amruthnath

Tree-based models are probably the second easiest ML technique for explaining the model to a non-data scientist. I am a big fan of tree-based models because of their simplicity and interpretability. But, when I try to visualize them is, when it gets my nerves. There are so many packages out ...

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Multi-Output Regression using Sklearn

October 6, 2021 | Nagdev Amruthnath

Regression analysis is a process of building a linear or non-linear fit for one or more continuous target variables. That’s right! there can be more than one target variable. Multi-output machine learning problems are more common in classification than regression. In classification, the categorical target variables are encoded to ... [...Read more...]

Python Musings #7: Simulating FSAs in lieu of real postal code data.

October 1, 2021 | Benjamin Smith

Disclaimer The following is the same content that I have posted in my other blog on this topic in R, but written in Python. While I actually first wrote the code for doing this in Python, I’ll be posting the similar verbiage from that blog here. Introduction Often when ... [...Read more...]

Using the data algebra for Statistics and Data Science

September 28, 2021 | John Mount

I have a new intermediate introduction on the data algebra up here: Using the data algebra for Statistics and Data Science. The data algebra is a tool for data processing in Python which is implemented on top of any of Pandas, Google BigQuery, PostgreSQL, MySQL, Spark, and SQLite. It allows […] [...Read more...]

calmcode.io > video tutorials for open source tools

September 28, 2021 | Paul van der Laken

calmcode.io is an e-learning platform that I really really really recommend to programmers and data scientists: It is free. It involves open source tools. It uses bite-sized tutorial videos. It explains tools clearly. It explains everything calmly. There’s tons of content about computer programming, data science, and personal ...

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Apache Kafka in Python: How to Stream Data With Producers and Consumers

September 27, 2021 | Dario Radečić

Stream chat data by writing Kafka Producer and Consumer from scratch. In a world of big data, a reliable streaming platform is a must. Apache Kafka is the way to go. Today’s article will show you how to work with Kafka Producers and Consumers in Python... [...Read more...]

Classification using linear regression

September 26, 2021 | T. Moudiki

Classification as linear regression of an Indicator Matrix, using nnetsauce. [...Read more...]

Technical skills or business skills… why not both? (Pragmatic Institute blog post)

September 24, 2021 | George Mount

It feels like I can’t go a week of datascrolling without hearing someone pose the distinction between learning technical skills and business skills as a data analyst. I get the question, I really do. I was an econ major, so I understand scarcity — there’s only so much time ... [...Read more...]

Roll up, roll up the NHS-R Community Conference 2021 is coming to town

September 23, 2021 | Gary Hutson

The conference will be held virtually and will kick-off : Monday 8th of November – Wednesday 10th November Featuring: Main Conference Events. This will include more workshops, lightning talks and plenary sessions. And the week before we will have lots of hands-on workshops: Monday 1st November – Friday 5th November Series of workshops ...

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3 Ways to Read Multiple CSV Files: For-Loop, Map, List Comprehension

September 21, 2021 | Business Science

Reading many CSV files is a common task for a data scientist. In this free tutorial, we show you 3 ways to streamline reading CSV files in Python. You’ll read and combine 15 CSV Files using the top 3 methods for iteration. Python Tips Weekly This art...

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