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Summary of Explicit Mutual Information Maximization For Self-supervised Learning, by Lele Chang and Peilin Liu and Qinghai Guo and Fei Wen


Explicit Mutual Information Maximization for Self-Supervised Learning

by Lele Chang, Peilin Liu, Qinghai Guo, Fei Wen

First submitted to arxiv on: 7 Sep 2024

Categories

  • Main: Computer Vision and Pattern Recognition (cs.CV)
  • Secondary: Machine Learning (cs.LG)

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GrooveSquid.com Paper Summaries

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Summary difficulty Written by Summary
High Paper authors High Difficulty Summary
Read the original abstract here
Medium GrooveSquid.com (original content) Medium Difficulty Summary
The paper presents a novel approach to self-supervised learning (SSL) that maximizes mutual information (MI). By leveraging the invariance property of MI, the authors show that explicit MI maximization can be applied to SSL under a relaxed condition on the data distribution. This is achieved by deriving a loss function based on the MIM criterion using only second-order statistics. The effectiveness of the new approach is demonstrated through extensive experiments.
Low GrooveSquid.com (original content) Low Difficulty Summary
This paper explores self-supervised learning, which helps machines learn without labels. It shows how to make this work better by using mutual information maximization, an idea from information theory. The authors prove that even with limited information about the data, they can still use MI to improve SSL. They also create a new way to calculate loss based on this idea and test it out.

Keywords

» Artificial intelligence  » Loss function  » Self supervised