Hack: elif in list comprehension
We have provided an extensive tutorial of list comprehensions. Sometimes, the syntax of the list comprehensions that deal with if-elif-else …
Month: January 2021
Add Text On An Image using Python
Let’s say that we want to create membership cards for our members. In this tutorial, we will show you how …
Rolling Regression and Pairs Trading in R
In a previous post, we have provided an example of Rolling Regression in Python to get the market beta coefficient. …
Stocks Market Beta with Rolling Regression
In finance, a measure of asset movements against the market is the market beta β. It is a popular measure …
How to Share your Machine Learning Models with Shiny
We have provided an example of how to Build and Deploy a Machine Learning Web App using Python and Flask. …
Read moreHow to Share your Machine Learning Models with Shiny
SQL with Pandas Data Frames
In previous posts, we have provided examples of how you can perform advanced Pandas operations like Reshape Pandas Data Frames, …
Topic Modelling with NMF in Python
In the previous tutorial, we explained how we can apply LDA Topic Modelling with Gensim. Today, we will provide an …
LDA Topic Modelling with Gensim
We will provide an example of how you can use Gensim’s LDA (Latent Dirichlet Allocation) model to model topics in …
Hack: Columns From Lists Inside A Column in Pandas
First Step: Flatten the lists If in the columns we have list of lists we have to flatten them firtst. …
How to Compare Objects in R
In 2020, the guru Hadley Wickham, built a new package called waldo for comparing complex R objects and making it …
