3 papers
cs.LG2025
DIM-SUM: Dynamic IMputation for Smart Utility Management
Ryan Hildebrant, Rahul Bhope, Sharad Mehrotra +2
Time series imputation models have traditionally been developed using complete datasets with artificial masking patterns to simulate missing values. However, in real-world infrastr…
cs.DB2023
PMDG: Privacy for Multi-Perspective Process Mining through Data Generalization
Ryan Hildebrant, Stephan A. Fahrenkrog-Petersen, Matthias Weidlich +1
Anonymization of event logs facilitates process mining while protecting sensitive information of process stakeholders. Existing techniques, however, focus on the privatization of t…
cs.DS2022
Towards Better Bounds for Finding Quasi-Identifiers
Ryan Hildebrant, Quoc-Tung Le, Duy-Hoang Ta +1
We revisit the problem of finding small -separation keys introduced by Motwani and Xu (2008). In this problem, the input is -dimensional tuples . The goa…