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Summary of Learning K-u-net with Constant Complexity: An Application to Time Series Forecasting, by Jiang You et al.


Learning K-U-Net with constant complexity: An Application to time series forecasting

by Jiang You, Arben Cela, René Natowicz, Jacob Ouanounou, Patrick Siarry

First submitted to arxiv on: 3 Oct 2024

Categories

  • Main: Machine Learning (cs.LG)
  • Secondary: None

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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 exponentially weighted stochastic gradient descent algorithm to address the time complexity challenge in deep models for time series forecasting. By leveraging temporal redundancy, the authors find that high-level features are learned significantly slower than low-level features. To overcome this limitation, they introduce a new algorithm with constant time complexity, demonstrating a significant reduction in computational requirements while maintaining accuracy on synthetic datasets using Kernel U-Net (K-U-Net).
Low GrooveSquid.com (original content) Low Difficulty Summary
Deep learning models for time series forecasting have a crucial challenge: time complexity. The authors show that high-level features are learned much slower than low-level features and introduce an algorithm to solve this problem. They prove it works and test it on some data, making it faster and more accurate.

Keywords

» Artificial intelligence  » Deep learning  » Stochastic gradient descent  » Time series