2015 AdaptationAlgorithmandTheoryBas

From GM-RKB
Jump to navigation Jump to search

Subject Headings:

Notes

Cited By

Quotes

Author Keywords

Abstract

We present a new algorithm for domain adaptation improving upon the discrepancy minimization algorithm (DM), which was previously shown to outperform a number of popular algorithms designed for this task. Unlike most previous approaches adopted for domain adaptation, our algorithm does not consist of a fixed reweighting of the losses over the training sample. Instead, it uses a reweighting that depends on the hypothesis considered and is based on the minimization of a new measure of generalized discrepancy. We give a detailed description of our algorithm and show that it can be formulated as a convex optimization problem. We also present a detailed theoretical analysis of its learning guarantees, which helps us select its parameters. Finally, we report the results of experiments demonstrating that it improves upon the DM algorithm in several tasks.

References

;

 AuthorvolumeDate ValuetitletypejournaltitleUrldoinoteyear
2015 AdaptationAlgorithmandTheoryBasMehryar Mohri
Andrés Muñoz Medina
Corinna Cortes
Adaptation Algorithm and Theory Based on Generalized Discrepancy10.1145/2783258.27833682015