2 search results - page 1 / 1 » The nested chinese restaurant process and bayesian nonparame... |
JACM
2010
13 years 3 months ago
2010
clustering of documents according to sharing of topics at multiple levels of abstraction. Given a corpus of documents, a posterior inference algorithm finds an approximation to a ...
NIPS
2003
13 years 5 months ago
2003
We address the problem of learning topic hierarchies from data. The model selection problem in this domain is daunting—which of the large collection of possible trees to use? We...