WinBUGS – A Bayesian modelling framework: Concepts, structure, and extensibility
Statistics and Computing
The Journal of Machine Learning Research
The Journal of Machine Learning Research
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Monte Carlo Statistical Methods (Springer Texts in Statistics)
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Pachinko allocation: DAG-structured mixture models of topic correlations
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Latent Dirichlet Co-Clustering
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Mixtures of hierarchical topics with Pachinko allocation
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Fast collapsed gibbs sampling for latent dirichlet allocation
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Aspect extraction through semi-supervised modeling
ACL '12 Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics: Long Papers - Volume 1
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IJCAI'13 Proceedings of the Twenty-Third international joint conference on Artificial Intelligence
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This article contributes a generic model of topic models. To define the problem space, general characteristics for this class of models are derived, which give rise to a representation of topic models as "mixture networks", a domain-specific compact alternative to Bayesian networks. Besides illustrating the interconnection of mixtures in topic models, the benefit of this representation is its straight-forward mapping to inference equations and algorithms, which is shown with the derivation and implementation of a generic Gibbs sampling algorithm.