Balancing Utility and Privacy
- contradictory ideals, but enable each other
summarize ideas by (Jansen2025_TensionOpenData?)
Measuring Utility
Provide overview of utility measurements and maybe try out one
- utility indices (short, potentially as call-out box) (Carvalho et al. 2023)
- call-out box on predictive performance measures for machine learning
- information loss measures:
- distance/distribution comparisons
- a penalty of transformations through generalisation and suppression
- statistical differences
- after evaluation of data protection level and utility: re-work anonymization
Learning Objective
- After completing this part of the tutorial, you will be able to make informed decisions when balancing the risks and utility of the anonymized data.
Exercises
none
Resources, Links, Examples
To Do List
References
Carvalho, Tânia, Nuno Moniz, Pedro Faria, and Luís Antunes. 2023. “Survey on Privacy-Preserving Techniques for Microdata Publication.” ACM Computing Surveys 55 (14s): 1–42. https://doi.org/10.1145/3588765.