no code implementations • 19 Sep 2023 • Keru Wu, Yuansi Chen, Wooseok Ha, Bin Yu
Domain adaptation (DA) is a statistical learning problem that arises when the distribution of the source data used to train a model differs from that of the target data used to evaluate the model.
no code implementations • 27 Sep 2021 • Keru Wu, Scott Schmidler, Yuansi Chen
First, for a $d$-dimensional log-concave density with condition number $\kappa$, we show that MALA with a warm start mixes in $\tilde O(\kappa \sqrt{d})$ iterations up to logarithmic factors.