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Summary of Careful with That Scalpel: Improving Gradient Surgery with An Ema, by Yu-guan Hsieh et al.


Careful with that Scalpel: Improving Gradient Surgery with an EMA

by Yu-Guan Hsieh, James Thornton, Eugene Ndiaye, Michal Klein, Marco Cuturi, Pierre Ablin

First submitted to arxiv on: 5 Feb 2024

Categories

  • Main: Machine Learning (cs.LG)
  • Secondary: Machine Learning (stat.ML)

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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
This paper proposes a novel approach for deep learning model estimation, which relies on an auxiliary objective to quantify desirable properties of the model. The authors cast the problem as a constrained minimization problem and develop a method called Bloop that combines the training loss gradient with the orthogonal projection of the auxiliary gradient. This approach, known as gradient surgery, has been shown to improve performance in previous works. By blending the gradients beyond a simple sum, Bloop can lead to better performances on NLP and vision experiments than other methods without an exponential moving average (EMA).
Low GrooveSquid.com (original content) Low Difficulty Summary
This paper is about finding a better way to train deep learning models by using two kinds of information: what we want the model to learn from one dataset, and how well it agrees with what we already know. The new method, called Bloop, combines these two ideas in a clever way that helps the model work better. This can be useful for things like natural language processing and image recognition. By using this method, we might get better results without needing to use extra information or special tricks.

Keywords

* Artificial intelligence  * Deep learning  * Natural language processing  * Nlp