This paper introduces N$^2$, a unified Python package and testbed that consolidates a broad class of NN-based methods through a modular, extensible interface and introduces a new NN variant that achieves state-of-the-art results in several settings.
Caleb Chin, Aashish Khubchandani, Harshvardhan Maskara et al.· 0 citations
We propose a generalization of the synthetic control methods to the setting with dynamic treatment effects, in which each unit receives multiple treatments sequentially, according to an adaptive policy that depends on a latent, endogenously time-varying confounding state. Under a low-rank latent factor model assumption...
Anish Agarwal, Sukjin Han, Dwaipayan Saha et al.· 3 citations
A single pre-training pipeline that builds transformer-based imputation specialists through three components: an entry-wise featurization that recasts imputation as supervised prediction over row--column context, a synthetic data generator with pluggable missingness modules, and prior-data fitting on millions of synthe...
Jacob Feitelberg, Dwaipayan Saha, Kyuseong Choi et al.· 2 citations· ⚡1
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