Latent Dirichlet Allocation (LDA) is an unsupervised method of finding topics in a collection of documents. It posits a set of possible topics from which a subset are selected for each document. This selected mixture of topics represents the topics discussed in the document, and each word in the document is generated by this mixture. [...]
Archive for 16 November 2008
Latent Dirichlet Allocation
Posted: 16 November 2008 in UncategorizedTags: computational linguistics, computer science, em algorithm, latent dirichlet allocation, machine learning, statistics, topic modeling, topics, unsupervised learning
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Am I an Aspie?
Posted: 16 November 2008 in UncategorizedTags: aspberger syndrome, aspie, neanderthals, psychology, quizzes
Aspberger syndrome is a social interaction disorder that falls under the autism umbrella, but isn’t accompanied by any delay in cognitive development. I’ve considered the possibility that I have it a few times given the fact that I seem to have a lot of trouble in social situations. However, based on the descriptions of Aspies, [...]
