Author

Shuai Zhang

Amazon Web Services

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#artificial intelligence Jun 2026

LLMZero: Discovering Adaptive Training Strategies for RL Post-Training via LLM Agents

LLMZero, an agentic system that optimizes training trajectories via tree search by diagnosing pathologies at each checkpoint and proposing coordinated multi-parameter transitions, discovers strategies that improve over the base model and over grid search and over grid search, consistently outperforming random search an...

Haoyang Fang, Wei Zhu, Boran Han et al. · arXiv.org · 2 citations

Book Open access Aug 2026

Taming Structured Data Foundation Models with AutoML: A Hands-On Guide

Structured data drives enterprise decision-making, yet building predictive pipelines for time-series and tabular modalities requires intensive feature engineering, model selection, and other ''tricks of the trade''. AutoGluon, an open source AutoML system, automates this through multi-layer stack ensembling, providing...

Boran Han, Nick Erickson, Abdul Fatir Ansari et al. · Proceedings of the 32nd ACM... · 0 citations