Kevin Cheang

Amazon Web Services

Amazon Science

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Code Generation & Program Synthesis (1)Natural Language Processing (1)Tool Use & Agents (1)

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K. Cheang (1)G. Hulette (1)Geoff Hulette (1)Rahul Kumar (1)

Papers (1)

Aug 6, 2026

Amazon Science2w ago

Learning Context-Free Grammars for Grammar-Constrained Decoding via Declarative Agentic Programming with Guarantees

Autogrammar can automatically learn context-free grammars that boost language model performance, achieving near-perfect precision and tripling execution speed on DSL tasks.

Kevin Cheang, K. Cheang, G. Hulette +8

Code Generation & Program Synthesis Natural Language Processing Tool Use & Agents

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Kevin Cheang

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)