Author

Wei Qiu

School of Computer Science and Engineering, Nanyang Technological University, Singapore

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Jul 2026

Who Grades the Grader? Co-Evolving Evaluation Metrics and Skills for Self-Improving LLM Agents

It is shown the metric itself can be the evolving object: the loop searches compositions of small typed drawback detectors under a full evolutionary lifecycle, selecting for agreement with a ten-item anchored reference set and regularizing by consensus over unlabeled outputs.

Xing Zhang, Guanghui Wang, Ya Cui et al. · arXiv.org · 0 citations

Jul 2026

PyroDash: Cost-Efficient Token-Level Small-Large Language Model Collaborative Inference

Results show that learned token-level handoffs can reduce LLM use while preserving strong reasoning performance, and show that learned token-level handoffs can reduce LLM use while preserving strong reasoning performance.

Niqi Lyu, Pengtao Shi, Wei Qiu et al. · arXiv.org · 0 citations