arXiv AI By Carolina Fortuna, Blaz Bertalanic

Multi-agent Scaling Across Disjunctive and Compensatory Tasks

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The paper introduces Steiner’s taxonomy of group tasks to study how multi‑agent large language model (LLM) teams scale on disjunctive versus compensatory tasks. By modeling agents as conditionally independent given the item, it shows that plurality voting converges to the modal answer while averaging converges to the item‑level bias. Experiments with 13 open‑weight models and up to 30 agents reveal that disjunctive tasks benefit from larger teams, whereas compensatory tasks like Fermi estimation see little improvement, highlighting that task structure and aggregation method fundamentally determine team scaling.

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arXiv AI
2d ago

Beyond Symmetric Agents: Cognitive Diversity and Multi-Agent Debate in Small Language Models

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arXiv AI
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By Kaiwen Xiong, Haonian Ji, Shi Qiu, Zeyu Zheng, Cihang Xie, Xinyu Ye, Huaxiu Yao