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Summary of Boosting Meta-training with Base Class Information For Few-shot Learning, by Weihao Jiang et al.


Boosting Meta-Training with Base Class Information for Few-Shot Learning

by Weihao Jiang, Guodong Liu, Di He, Kun He

First submitted to arxiv on: 6 Mar 2024

Categories

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

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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 proposed end-to-end training paradigm for few-shot learning consists of two alternative loops. The outer loop calculates cross entropy loss on the entire training set while updating only the final linear layer. In the inner loop, the original meta-learning training mode is employed to calculate the loss and incorporate gradients from the outer loss to guide parameter updates. This approach not only converges quickly but also outperforms existing baselines, indicating that information from the overall training set and the meta-learning training paradigm could mutually reinforce one another.
Low GrooveSquid.com (original content) Low Difficulty Summary
Few-shot learning helps computers recognize new things with just a few examples. Meta-learning is a way to achieve this. A recent method called Meta-Baseline does well, but it’s not the best because it takes too long and doesn’t use all the data. To fix this, researchers created an end-to-end training method that uses two loops. The outer loop looks at the whole dataset while updating only one part of the model. The inner loop uses meta-learning to improve the model. This approach works better than others and is flexible, allowing it to work with different models.

Keywords

* Artificial intelligence  * Cross entropy  * Few shot  * Meta learning