Search Results for author: Pengxiang Xu

Found 4 papers, 2 papers with code

DST: Data Selection and joint Training for Learning with Noisy Labels

no code implementations1 Mar 2021 Yi Wei, Xue Mei, Xin Liu, Pengxiang Xu

In this paper, we propose a Data Selection and joint Training (DST) method to automatically select training samples with accurate annotations.

Learning with noisy labels

A variational quantum algorithm for Hamiltonian diagonalization

no code implementations22 Aug 2020 Jinfeng Zeng, Chenfeng Cao, Chao Zhang, Pengxiang Xu, Bei Zeng

To obtain the full spectrum of the Hamiltonian, we use a quantum imaginary time evolution algorithm with high temperature, which prepares a thermal state with a small correlation length.

Quantum Physics

Sketchy Empirical Natural Gradient Methods for Deep Learning

1 code implementation10 Jun 2020 Ming-Han Yang, Dong Xu, Zaiwen Wen, Mengyun Chen, Pengxiang Xu

Experiments on the distributed large-batch training show that the scaling efficiency is quite reasonable.

Cannot find the paper you are looking for? You can Submit a new open access paper.