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SLM-MATRIX:a multi-agent trajectory reasoning and verification framework for enhancing language models in materials data extraction
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作者 Xin Li Zhixuan Huang +2 位作者 Shu Quan Cheng Peng Xiaoming Ma 《npj Computational Materials》 2025年第1期2562-2578,共17页
Small Language Models offer an efficient alternative for structured information extraction.We present SLM-MATRIX,a multi-path collaborative reasoning and verification framework based on SLMs,designed to extract materi... Small Language Models offer an efficient alternative for structured information extraction.We present SLM-MATRIX,a multi-path collaborative reasoning and verification framework based on SLMs,designed to extract material names,numerical values,and physical units from materials science literature.The framework integrates three complementary reasoning paths:a multi-agent collaborative path,a generator–discriminator path,and a dual cross-verification path.SLM-MATRIX achieves an accuracy of 92.85%on the BulkModulus dataset and reaches 77.68%accuracy on the MatSynTriplet dataset,both outperforming conventional methods and single-pathmodels.Moreover,experiments on general reasoning benchmarks such as GSM8K and SVAMP validate the framework’s strong generalization capability.Ablation studies evaluate the effects of agent number,Mixture-of-Agents(MoA)depth,and discriminator design on overall performance.Overall,SLM-MATRIX presents an effective approach for high-quality material information extraction in resource-constrained and offers new insights into structured scientific text understanding tasks. 展开更多
关键词 small language models trajectory reasoning multi agent materials data extraction generator discriminator pathand verification framework language models materials science literaturethe
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部分相干涡旋光束通过大气湍流上行和下行传输的比较研究 被引量:13
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作者 李晋红 吕百达 《物理学报》 SCIE EI CAS CSCD 北大核心 2011年第7期286-292,共7页
基于广义惠更斯-菲涅耳原理,以高斯-谢尔模型(GSM)涡旋光束作为典型的部分相干涡旋光束,推导出GSM涡旋光束通过大气湍流斜程传输的平均光强、均方根束宽和交叉谱密度函数的解析表达式,并用以研究了大气湍流中上行和下行对GSM涡旋光束传... 基于广义惠更斯-菲涅耳原理,以高斯-谢尔模型(GSM)涡旋光束作为典型的部分相干涡旋光束,推导出GSM涡旋光束通过大气湍流斜程传输的平均光强、均方根束宽和交叉谱密度函数的解析表达式,并用以研究了大气湍流中上行和下行对GSM涡旋光束传输和对相干涡旋的影响.结果表明,在相同条件下,GSM涡旋光束下行传输受大气湍流的影响要小于上行传输,下行传输时相干涡旋拓扑电荷守恒距离要长于上行传输.对所得结果做了物理解释. 展开更多
关键词 部分相干涡旋光束 相干涡旋 大气湍流 上行和下行传输
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