Preprint
Aug 2026
CHORUS: Complementary Experts for High-Coverage Testbench Stimulus Generation
CHORUS is presented, a post-training framework that pushes performance beyond what a conventional supervised fine-tuning (SFT)-to-reinforcement learning (RL) pipeline achieves, and consolidates the resulting specialists into a single 4B model.
Hejia Zhang, Sheng Lu, Zhongming Yu et al.
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