Import Data

Getting started with first CSV

1. Open Tabmega so that you see the Get Started screen.
2. Click on Import CSV button.
3. Navigate to the folder with your CSV. With the MovieLens 25M data it’s the ml-25m folder downloaded and unzipped in the Tutorial Setup. Select and open the ratings.csv file.
4. You’ll see a Processing dialog. On most modern laptops and desktops it should finish processing in ~0-10 seconds.
5. When it’s done processing, you should see a ratings tab with the data loaded.
6. If you look in the bottom right you’ll see there is ~25M rows of data, and the first 1,000 rows are displayed.

Importing a second CSV

1. Click on the the Import button in the toolbar.
2. Navigate to the ml-25m folder that you downloaded and unzipped, and select to open the movies.csv file.
3. The movies data should import in less than ~1 second. When it’s done you should see a movies tab with 62,425 rows of movie data.