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stat.ML2025
A generalized approach to label shift: the Conditional Probability Shift Model
Paweł Teisseyre, Jan Mielniczuk
In many practical applications of machine learning, a discrepancy often arises between a source distribution from which labeled training examples are drawn and a target distributio…
stat.ML2025
Prior shift estimation for positive unlabeled data through the lens of kernel embedding
Jan Mielniczuk, Wojciech Rejchel, Paweł Teisseyre
We study estimation of a class prior for unlabeled target samples which possibly differs from that of source population. Moreover, it is assumed that the source data is partially o…