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Summary of High Dimensional Bayesian Optimization Via Condensing-expansion Projection, by Jiaming Lu and Rong J.b. Zhu


High dimensional Bayesian Optimization via Condensing-Expansion Projection

by Jiaming Lu, Rong J.B. Zhu

First submitted to arxiv on: 9 Aug 2024

Categories

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

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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 introduces Condensing-Expansion Projection Bayesian optimization (CEPBO), a novel approach for high-dimensional Bayesian optimization that does not rely on the effective subspace assumption. CEPBO uses random projection matrices, such as Gaussian or hashing matrices, to achieve superior performance on high-dimensional BO problems. The authors present two algorithms based on these matrices and demonstrate their effectiveness through experimental results. This paper’s contributions include a novel algorithm for high-dimensional BO that is simple to implement and practical.
Low GrooveSquid.com (original content) Low Difficulty Summary
In this paper, researchers developed a new way to optimize things when there are many variables involved. They created an algorithm called CEPBO that uses random projections to find the best solution. The algorithm doesn’t make assumptions about the problem like previous methods do. The authors tested their approach on several high-dimensional problems and found that it worked better than other algorithms in most cases.

Keywords

» Artificial intelligence  » Optimization