Search Results for author: Greg Kochanski

Found 4 papers, 3 papers with code

Open Source Vizier: Distributed Infrastructure and API for Reliable and Flexible Blackbox Optimization

1 code implementation27 Jul 2022 Xingyou Song, Sagi Perel, Chansoo Lee, Greg Kochanski, Daniel Golovin

Vizier is the de-facto blackbox and hyperparameter optimization service across Google, having optimized some of Google's largest products and research efforts.

Hyperparameter Optimization Transfer Learning

Towards Learning Universal Hyperparameter Optimizers with Transformers

1 code implementation26 May 2022 Yutian Chen, Xingyou Song, Chansoo Lee, Zi Wang, Qiuyi Zhang, David Dohan, Kazuya Kawakami, Greg Kochanski, Arnaud Doucet, Marc'Aurelio Ranzato, Sagi Perel, Nando de Freitas

Meta-learning hyperparameter optimization (HPO) algorithms from prior experiments is a promising approach to improve optimization efficiency over objective functions from a similar distribution.

Hyperparameter Optimization Meta-Learning

Gradientless Descent: High-Dimensional Zeroth-Order Optimization

no code implementations ICLR 2020 Daniel Golovin, John Karro, Greg Kochanski, Chansoo Lee, Xingyou Song, Qiuyi Zhang

Zeroth-order optimization is the process of minimizing an objective $f(x)$, given oracle access to evaluations at adaptively chosen inputs $x$.

Vocal Bursts Intensity Prediction

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