2018 10-708 (CMU) Probabilistic Graphical Models {Lecture 25} [Spectral Methods]

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draw a topic h and then draw independent xfrom multinomial distribution

 A paper can have several topics, and each topics has different proportions

O is the matrix of topic word, given by the model

h is the topic

2018 10-708 (CMU) Probabilistic Graphical Models {Lecture 25} [Spectral Methods]

标签：image   port   idt   models   paper   tin   dep   each   model   

原文地址：https://www.cnblogs.com/ecoflex/p/10281659.html