SIGMOD 2026To Appear
AixelNet
A pre-trained model for structured (tabular) data that adapts to new tables through table-level meta features and modular predictor composition. AixelNet summarizes table characteristics, selects and composes base predictors with a hypernetwork, and updates only small parts of the model when adapting.
- •Pre-trained Model for Structured Data Prediction
- •Table-level meta features for adaptation
- •Parameter-efficient adaptation via sparse update