Blei Lab

Context Selection for Embedding Models

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This implements variational inference for the correlated topic model.

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Deep exponential families (DEFs)

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Dynamic version of Poisson Factorization (dPF). dPF captures the changing interest of users and the evolution of items over time according to user-item ratings.

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This implements hierarchical latent Dirichlet allocation, a topic model that finds a hierarchy of topics. The structure of the hierarchy is determined by the data.

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The pdf and LaTeX for each paper (and sometimes the code and data used to generate the figures).

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topic model visualization

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Turbo topics find significant multiword phrases in topics.

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