Prof. Dr. Tilmann Rabl

Ricardo Salazar Diaz

Ph.D. Student
Room: F-1.07
Phone: + 49- (0) 331 5509-3463
E-Mail: Ricardo.SalazarDiaz(at)hpi.de

Full profile

About Me

I'm a Ph.D. student at the Data Engineering Systems group led by Prof. Tilmann Rabl. Before joining HPI, I completed my master's in Information Systems Management at TU Berlin. Before that, I did a bachelor's in Industrial Engineering at Universidad de Los Andes in Bogotá - Colombia. I also have industry experience in analytics, data science, and data engineering.

Research Interests

Data management for machine learning:

  • Efficient execution of feature engineering workloads
  • Prediction queries optimization
  • Fairness
  • Explainability




  • Automated Feature Engineering for Algorithmic Fairness @ VLDB 2021
    Ricardo Salazar, Felix Neutatz, Ziawasch Abedjan