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cs.LG2023
Fit Like You Sample: Sample-Efficient Generalized Score Matching from Fast Mixing Diffusions
Yilong Qin, Andrej Risteski
Score matching is an approach to learning probability distributions parametrized up to a constant of proportionality (e.g. Energy-Based Models). The idea is to fit the score of the…
cs.LG2023
Characterizing Out-of-Distribution Error via Optimal Transport
Yuzhe Lu, Yilong Qin, Runtian Zhai +7
Out-of-distribution (OOD) data poses serious challenges in deployed machine learning models, so methods of predicting a model's performance on OOD data without labels are important…