2 papers
stat.ML2026
Data Attribution via Sketched Metadifferentiation
Yuxi Chen, Hamza Golubovic, Han Tong +2
Data attribution seeks to quantify how individual training examples shape a model's predictions and underpins problems including data valuation, machine unlearning, and model inter…
stat.ML2026
Group-Aware Matrix Estimation and Latent Subspace Recovery
Hamza Golubovic, Matthew Shen, Genevera I. Allen +1
Modern matrix completion problems often involve heterogeneous data whose rows simultaneously belong to many meta-categories, such as demographic and age groups in recommendation sy…