[NEW COURSE] Math 0-1: Calculus for Data Science & Machine Learning
Hello friends! I am back with a new course. Fun fact: people have been requesting this course for... about 7 years now (since I first started...
Polars vs. Pandas: Polars DataFrame Tutorial
Hello friends! Today we are going to talk about Polars, the new DataFrame library that has the data science world abuzz. Will Polars replace...
AttributeError: module ‘keras.preprocessing.image’ has no attribute ‘load_img’
As happens quite frequently in our field, the helpful Keras function load_img has been moved. We make use of this function in several of my...
Coding Interview Questions: Row With Max Ones
In this post, I'm going to share a series of videos that will walk you through an interesting, real problem you'd get in a coding interview (e.g. an...
Why Implement Machine Learning Algorithms?
This article is part of a series on Common Beginner Questions. One very common "naive beginner" question I get is: "Why do I have to implement...
Predicting the 2023 Recession with Machine Learning & Data Science
Hello friends! I've been seeing a lot of YouTube videos lately about whether there will be a recession in 2023, how bad it will be, how long it...
ImportError: cannot import name ‘pad_sequences’ from ‘keras.preprocessing.sequence’
As happens quite frequently in our field, the helpful Keras function pad_sequences has been moved. We make use of this function in several of my...
🤖[NEW COURSE CYBERWEEK] Data Science: Bayesian Classification in Python
Hello friends! Do your eyes deceive you? A new course so soon? Yes! It's true! Don't want to read my spiel? Just get the course...
New Course! Data Science & Machine Learning: Naive Bayes in Python
Hello friends! I am excited to announce my latest course - Data Science & Machine Learning: Naive Bayes in Python. Don’t want to read the...
LaTeX vs. Handwriting Equations Survey
Hello friends! I require your assistance. With my new Bayesian Linear Regression course, I wanted to try something new (sort of). In this...
Python Interview Questions: Binary Search
Hello friends! I'm here to announce a new free video, which is all about helping you CRACK THE CODING INTERVIEW. In this video, we will be...
Send Email with Amazon SES in Ruby on Rails
Simple guide to setting up Amazon SES in Ruby on Rails using SMTP. Recently started having issues with my existing email provider, where I'd been...
How to Speak by Patrick Winston
Making a post on this for posterity. A student sent this to me the other day and I thought it was great. Wish I had seen this when I was a grad...
Become a Millionaire by Taking my Financial Engineering Course
I just got an excellent question today about my Financial Engineering course, which allowed me to put into words many thoughts and ideas I'd been...
Machine Learning in Finance by Dixon, Halperin, Bilokon – A Critique
Check out the video version of this post on YouTube: In this post, I'm going to write about one of my all-time favorite subjects:...
Using Granger Causality to Determine Whether Twitter Sentiment Predicts Bitcoin Price Movement
In this article, we are again going to combine my current favorite subjects: natural language processing, time series analysis, and financial...