Yu Dong

Data Science & Analytics, Data Storyteller

less than 1 minute read

This is an archive of my past data science and analytics projects.

Data Science & Analytics Projects

  1. Fraud Detection Machine Learning Algorithms
  2. Kaggle Competitions
  3. City of LA 311 Call Center Data Analysis
  4. Movie Recommender System

Data Visualization Projects

Weekly Data Visualizations

you can also find all the above vizzes in my Tableau Gallery

You May Also Enjoy

My 2025 Weekly Vizzes

1 minute read

This is my eighth year of this weekly visualization project, which I began in 2018 when I started my first full-time job. The goal is to visualize a real-wor...

Reading Notes 2025 Mar - Apr

3 minute read

My Medium Articles! In the past two months, I continued writing articles per month on Medium and Towards Data Science. Here you go: Google’s Data Science...

Weekly Viz 2025-04-28

less than 1 minute read

Asian Restaurants in the US This month is the Asian American, Native Hawaiian, and Pacific Islander (AANHPI) Heritage Month in the US. Therefore, the datase...

Weekly Viz 2025-04-28

less than 1 minute read

What U.S. Teens Think About Social Media The dataset I am visualizing this week is U.S. teens’ attitudes towards social media. This is from a survey that Pe...