4 ms·
Gibbs Sampling of LDA
- papaf 11y agoThe LDA stands for Latent Dirichlet Allocation which is the basis for a probabilistic model of words in documents. The wikipedia article is excellent and goes on to explain why you would need to use Gibbs Sampling: https://en.wikipedia.org/wiki/Latent_Dirichlet_allocation https://en.wikipedia.org/wiki/Latent_Dirichlet_allocation
- jcr 11y agoThe linked ACM paper, "CQArank: jointly model topics and expertise in community question answering," is paywalled, but the author made it available here: http://www.mysmu.edu/faculty/fdzhu/paper/CIKM%2713.pdf http://www.mysmu.edu/faculty/fdzhu/paper/CIKM%2713.pdf