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Zhejiang University

2 articles · Page 1 of 1

Machine Learning Algorithms & Natural Language Processing

Sep 14, 2026 · Artificial Intelligence

Astar: Alibaba & Zhejiang Univ's AI That Guides AI Evolution, Beating Human Experts 100x Faster

Alibaba and Zhejiang University's Astar learns from AI systems' own Git history to propose evolution strategies, achieving 54–68% single-shot success rates versus 31% for GPT-5.5 and 32% for human experts, and delivering 23.6% offline HitRate and 4.86% GMV gains in Lazada's ad system through 20 fully automated iterations.

AI evolutionAlibabaAstar

0 likes · 15 min read

Astar: Alibaba & Zhejiang Univ's AI That Guides AI Evolution, Beating Human Experts 100x Faster

Machine Heart

Sep 13, 2026 · Artificial Intelligence

Astar: Alibaba's LLM Guides AI System Evolution by Learning from Historical Commits

Alibaba and Zhejiang University introduce Astar, an LLM that learns from AI systems' historical code commits and experiment results to autonomously propose evolution directions, achieving 54-68% single-generation success rates, outperforming GPT-5.5 and human experts, and delivering 23.6% offline HitRatio and 4.86% online GMV gains on Lazada's recommendation system.

AI system evolutionAlibabaAstar

0 likes · 16 min read

Astar: Alibaba's LLM Guides AI System Evolution by Learning from Historical Commits