Lei Ma

The University of Tokyo, Japan, and University of Alberta

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Code Generation & Program Synthesis (1)Constitutional AI & AI Ethics (1)Eval Frameworks & Benchmarks (1)

Frequent co-authors

Xiaoning Ren (1)Yinxing Xue (1)Yuheng Huang (1)

Papers (1)

Jul 14, 2026

Jul 14, 2026·also CAS, UAlberta, UTokyo

Code-MUE: Measuring Code LLMs'Uncertainty through Execution-based Semantic Interaction Graphs

Code-MUE reveals a striking -0.98 correlation between uncertainty and functional correctness in Code LLMs, offering a new lens for assessing model reliability.

Xiaoning Ren, Yinxing Xue, Lei Ma +1

Code Generation & Program Synthesis Constitutional AI & AI Ethics Eval Frameworks & Benchmarks

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Lei Ma

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)