Following the idea of the VAEs in Section 13.4, use the variational distribution in Eq. (15.6) to

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Following the idea of the VAEs in Section 13.4, use the variational distribution in Eq. (15.6) to derive a proxy function for the likelihood function of the LDA model (i.e., p

????

W; , ,

). By maximizing this proxy function iteratively, derive a learning algorithm for all LDA parameters.

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Machine Learning Fundamentals A Concise Introduction

ISBN: 9781108940023

1st Edition

Authors: Hui Jiang

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Following the idea of the VAEs in Section 13.4, use the variational distribution in Eq. (15.6) to

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Machine Learning Fundamentals A Concise Introduction

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