Big self-supervised models are strong semi-supervised learners.

- 1 min

Big self-supervised models are strong semi-supervised learners.

[ARXIV2020] Chen, T., Kornblith, S., Swersky, K., Norouzi, M., & Hinton, G. (Google Research, Brain Team). Big self-supervised models are strong semi-supervised learners. arXiv preprint arXiv:2006.10029.

简介

这篇文章介绍的大型的自监督模型是强的半监督学习器,介绍的是一些自监督研究中的发现。
图1 ImageNet的Top1准确率的进步随模型大小的变化

相关工作

无标签数据,如何设计特殊任务(56-58) Olivier Chapelle, Bernhard Scholkopf, and Alexander Zien. Semi-supervised learning. MIT Press, 2006.
Xiaojin Zhu and Andrew B Goldberg. Introduction to semi-supervised learning. Synthesis lectures on artificial intelligence and machine learning, 3(1):1–130, 2009.
Avital Oliver, Augustus Odena, Colin A Raffel, Ekin Dogus Cubuk, and Ian Goodfellow. Realistic evaluation of deep semi-supervised learning algorithms. In Advances in Neural Information Processing Systems, pages 3235–3246, 2018..

方法

本文介绍的半监督学习方法示意图如下:

图2 方法示意图
包括无监督的预训练,以及自训练/知识蒸馏等。

实验和结果

实验结果如下: 可见,用于自监督训练的网络参数量越大越好

rss facebook twitter github gitlab youtube mail spotify lastfm instagram linkedin google google-plus pinterest medium vimeo stackoverflow reddit quora quora