Search Results for author: Lior Belenki

Found 2 papers, 1 papers with code

Optimizing Pre-Training Data Mixtures with Mixtures of Data Expert Models

no code implementations21 Feb 2025 Lior Belenki, Alekh Agarwal, Tianze Shi, Kristina Toutanova

We propose a method to optimize language model pre-training data mixtures through efficient approximation of the cross-entropy loss corresponding to each candidate mixture via a Mixture of Data Experts (MDE).

Decoder Language Modeling +2

The Vizier Gaussian Process Bandit Algorithm

1 code implementation21 Aug 2024 Xingyou Song, Qiuyi Zhang, Chansoo Lee, Emily Fertig, Tzu-Kuo Huang, Lior Belenki, Greg Kochanski, Setareh Ariafar, Srinivas Vasudevan, Sagi Perel, Daniel Golovin

Google Vizier has performed millions of optimizations and accelerated numerous research and production systems at Google, demonstrating the success of Bayesian optimization as a large-scale service.

Bayesian Optimization

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