Replication files for the paper, "Enabling Collaborative Data Science Development with the Ballet Framework," by Micah J. Smith, Jürgen Cito, Kelvin Lu, and Kalyan Veeramachaneni, appearing at CSCW 2021.

• expert-1: expert 1's solution to the personal income prediction task, cleaned and anonymized
• expert-2: expert 2's solution to the personal income prediction task, cleaned and anonymized
• largest-collaborations: replication files for Table 1 (the number of unique contributors to large open-source collborations in software engineering or ML modeling)