Supervised Topic Modeling Using Hierarchical Dirichlet Process-Based Inverse Regression: Experiments on E-Commerce Applications
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Knowledge and Data Engineering"
DOI: 10.1109/tkde.2017.2786727
Abstract: The proliferation of e-commerce calls for mining consumer preferences and opinions from user-generated text. To this end, topic models have been widely adopted to discover the underlying semantic themes (i.e., topics). Supervised topic models have… read more here.
Keywords: hierarchical dirichlet; dirichlet process; process based; supervised topic ... See more keywords
Supervised topic modeling for predicting molecular substructure from mass spectrometry
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DOI: 10.12688/f1000research.52549.1
Abstract: Small-molecule metabolites are principal actors in myriad phenomena across biochemistry and serve as an important source of biomarkers and drug candidates. Given a sample of unknown composition, identifying the metabolites present is difficult given the… read more here.
Keywords: supervised topic; topic modeling; mass spectrometry;