43. 5.潜在ディリクレ配分
LDAとは
• LDAの典型例: テキストマイニング
‒ LDAの対象: bag of words
‒ トピック: 各文書が持つ潜在的な単語「生成源」
47
MATH
NAME
…
Riemann,
Lebesgue,
Atiyah,
Hironaka,
… integral,
measure,
distribution,
singularity,
…
document
topic
word
word
61. References
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analysis and its advances. IEICE Transaction. 2016:99(6);543-550. In Japanese.
[10] Kohjima M., & Watanabe S. (2017). Phase transition structure of variational bayesian nonnegative matrix factorization. In
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[11] Nagata K, Watanabe S. Asymptotic behavior of exchange ratio in exchange monte carlo method. Neural Netw. 2008;21(7):980–8.
[12] Nakada, R & Imaizumi, M. Adaptive approximation and generalization of deep neural network with Intrinsic dimensionality. JMLR.
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[13] Watanabe, S. Algebraic geometrical methods for hierarchical learning machines. Neural Netw. 2001;13(4):1049–60.
[14] Watanabe, S. Mathematical theory of Bayesian statistics. Florida: CR Press. 2018.
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