Papers by Zixuan Cao
Self-Evolving Multi-Agent Systems via Textual Backpropagation (2026.findings-acl)
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Xiaowen Ma, Yunpu Ma, Chenyang Lin, Sikuan Yan, Jinhe Bi, Zixuan Cao, Yijun Tian, Volker Tresp, Hinrich Schuetze
| Challenge: | Large Language Models (LLMs) have proven effective for addressing complex, high-dimensional tasks, but current approaches rely on static, manually engineered multi-agent configurations. |
| Approach: | They propose a framework that conceptualizes multi-agent collaboration as a layered neural network architecture. |
| Outcome: | The proposed framework surpasses leading multi-agent baselines under the same configurations, showing consistent performance improvements. |
Adam’s Law: Textual Frequency Law on Large Language Models (2026.acl-long)
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| Challenge: | Textual frequency is a topic of understudied research, but its relevance to Large Language Models is not well understood. |
| Approach: | They propose a framework to estimate textual data frequency using a paraphraser and a textual distillation method to refine LLMs. |
| Outcome: | The proposed framework can be used to estimate sentence-level frequency with word-level frequencies. |