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Data Science

Machine learning & data science for beginners and experts alike.

Topic Modeling with Alteryx: Part 4 of 4

Once we create and train our model to identify topics within the data we have, the next step is to use that trained model to assign topics to new data we receive, while avoiding ru...

Topic Modeling with Alteryx: Part 2 of 4

Using Latent Dirichlet Allocation, and interacting with the results.

Automated Labeling of Training Data: All About Compose

Learn about how Compose, one of our Alteryx Open Source Python libraries, can help you label your data and automatically extract training examples for your modeling problem.

Machine Learning

Am I the...Data Geek Who Analyzed Reddit AITA Posts? Yes.

Topic modeling and sentiment analysis reveal the answer to the age-old question, "AITA?" — with a bonus refresher on correlation and contingency tables.

Ho, Ho … Ow! Identifying Holiday Hazards with Topic Modeling

Let's use data science to find out where danger lurks among the sparkly lights and shiny ornaments. One dangerous item is something you probably use year-round.