1 code implementation • 13 Jul 2023 • Thea Brüsch, Mikkel N. Schmidt, Tommy S. Alstrøm
However, for multivariate time series data, the set of input channels often varies between applications, and most existing work does not allow for transfer between datasets with different sets of input channels.
1 code implementation • 23 Jun 2023 • Bo Li, Yasin Esfandiari, Mikkel N. Schmidt, Tommy S. Alstrøm, Sebastian U. Stich
In this paper, we establish a precise and quantifiable correspondence between data heterogeneity and parameters in the convergence rate when a fraction of data is shuffled across clients.
2 code implementations • CVPR 2023 • Bo Li, Mikkel N. Schmidt, Tommy S. Alstrøm, Sebastian U. Stich
In this paper, we first revisit the widely used FedAvg algorithm in a deep neural network to understand how data heterogeneity influences the gradient updates across the neural network layers.
no code implementations • 25 Feb 2022 • Bo Li, Mikkel N. Schmidt, Tommy S. Alstrøm
We propose a new machine learning technique for Raman spectrum matching, based on contrastive representation learning, that requires no preprocessing and works with as little as a single reference spectrum from each class.