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arXiv 2303.05910stat.MLcs.LG
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带分数匹配的乘积雅可比-西塔玻尔兹曼机

Product Jacobi-Theta Boltzmann machines with score matching

TIF Lab, Dipartimento di Fisica, Università degli Studi di Milano and INFN Sezione di Milano(米兰大学物理系TIF实验室及意大利国家核物理研究所米兰分部);Quantum Research Center, Technology Innovation Institute(技术创新研究所量子研究中心);Department of Computational Biology, University of Lausanne(洛桑大学计算生物学系);CERN, Theoretical Physics Department(欧洲核子研究中心理论物理系);Sony Computer Science Laboratories Inc(索尼计算机科学实验室公司)

Andrea Pasquale, Daniel Krefl, Stefano Carrazza, Frank Nielsen

AI总结:

本文提出乘积雅可比-西塔玻尔兹曼机(pJTBM),作为RTBM的受限版本,并证明基于Fisher散度的分数匹配能以更高效率拟合概率密度。

摘要:

概率密度函数的估计是一项非平凡的任务,近年来已借助机器学习技术加以解决。使用受玻尔兹曼机(BM)架构启发的模型可以获得成功的应用。本文引入了乘积雅可比-西塔玻尔兹曼机(pJTBM),它是黎曼-西塔玻尔兹曼机(RTBM)的一种受限版本,其隐藏层连接矩阵为对角矩阵。我们证明,基于Fisher散度的分数匹配可以比原始RTBM更高效地用于拟合pJTBM的概率密度。

英文摘要:

The estimation of probability density functions is a non trivial task that over the last years has been tackled with machine learning techniques. Successful applications can be obtained using models inspired by the Boltzmann machine (BM) architecture. In this manuscript, the product Jacobi-Theta Boltzmann machine (pJTBM) is introduced as a restricted version of the Riemann-Theta Boltzmann machine (RTBM) with diagonal hidden sector connection matrix. We show that score matching, based on the Fisher divergence, can be used to fit probability densities with the pJTBM more efficiently than with the original RTBM.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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