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Introduction to text mining and sentiment analysis in R with Jane Austen’s novels

2021-02-04
By: Sandra Radgowska
On: 04/02/2021
In: Notebooks, R
With: 1 Comment

Sentiment analysis provides a way to understand the attitudes and opinions expressed in texts. In this article, I have explored how to approach sentiment analysis using tidy data principles.Read More →

Exploratory Data Analysis and Machine Learning algorithms in Python with Iris data

2021-01-20
By: Sandra Radgowska
On: 20/01/2021
In: Notebooks, Python
With: 0 Comments

Hello in 2021! Feeling guilty that my Xmas break in writing took longer than expected but let’s be honest – taking some rest and loading batteries is so underrated these days. I am proud to have some time off as it gave me such huge amount of motivation and ideasRead More →

How to do exploratory data analysis in 10 steps in R and Python

2020-11-16
By: Sandra Radgowska
On: 16/11/2020
In: Python, R
With: 0 Comments

One of the most common dilemmas for beginners in Data Science is whether to learn Python or R. People tend to focus on the technology and tools but forgot that the key to success is understanding your data. It doesn’t matter whether you’ll choose Excel, Python, R or Julia –Read More →

Behavioral Customer Segmentation using RFM model

2020-11-02
By: Sandra Radgowska
On: 02/11/2020
In: Notebooks, R
With: 1 Comment

One of the things I enjoy most in my job is finishing the day with this thrilling feeling that I have learnt something new. It’s quite funny for me now as saying that I have experienced it during university lectures would be a big overstatement… 😉 It’s so beautiful toRead More →

How to improve your dataviz skills in 6 steps with Cole Nussbaumer Knaflic

2020-10-26
By: Sandra Radgowska
On: 26/10/2020
In: Notebooks, R, Recommendations
With: 1 Comment

People who can call themselves “bookworms” tend to have their favourite positions – books, which had a true impact on their life. Assuming that you are one of data enthusiasts (or hopefully become one of us after reading this post), I would like to share with you a true pearlRead More →

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Welcome to DataScientistDiary!

I’m so glad you’re there!

My name is Sandra and I’ve created this website to share my enthusiasm about data science, machine learning and data driven reality.

I’ll do my best so that you got inspired and caught “this virus” called passion. 🙂

Recent Posts

  • Mastering Data Science with ChatGPT: 10 practical use cases of how ChatGPT can help data scientists do more with less effort.
  • How machine learning can be applied for fashion industry? Based on the Silky Coders example.
  • 5 reasons why you should take CS50 course regardless your programming skills level.
  • How to build data science apps easily? Introduction to Streamlit.
  • How to choose your best IDE for Data Science?

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