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Kim Jaechul Graduate School of AI

Academic institutionasia · kr
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Representative Papers

Progressive Multi-Agent Reasoning for Biological Perturbation Prediction

Feb 07, 2026

This work addresses the challenge of predicting target gene regulatory responses in bulk-cell populations under complex chemical perturbations, where existing methods struggle to model the causal entanglement among high-dimensional perturbations. The authors propose PBio-Agent, a multi-agent framework that introduces the first benchmark for bulk-perturbation response prediction, termed LINCSQA, and incorporates a causal structure sharing assumption. The framework features difficulty-aware task sequencing and iterative knowledge refinement, with specialized agents enhanced by biological knowledge graphs to enable collaborative reasoning. A synthesis agent integrates predictions while a verification agent ensures logical consistency. Evaluated on LINCSQA and PerturbQA, PBio-Agent significantly outperforms current approaches, substantially improving both performance and interpretability of smaller models in complex biological perturbation prediction tasks.

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Latest Papers

Progressive Multi-Agent Reasoning for Biological Perturbation Prediction

Feb 07, 2026

This work addresses the challenge of predicting target gene regulatory responses in bulk-cell populations under complex chemical perturbations, where existing methods struggle to model the causal entanglement among high-dimensional perturbations. The authors propose PBio-Agent, a multi-agent framework that introduces the first benchmark for bulk-perturbation response prediction, termed LINCSQA, and incorporates a causal structure sharing assumption. The framework features difficulty-aware task sequencing and iterative knowledge refinement, with specialized agents enhanced by biological knowledge graphs to enable collaborative reasoning. A synthesis agent integrates predictions while a verification agent ensures logical consistency. Evaluated on LINCSQA and PerturbQA, PBio-Agent significantly outperforms current approaches, substantially improving both performance and interpretability of smaller models in complex biological perturbation prediction tasks.

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