80 search results - page 3 / 16 » Modeling class cohesion as mixtures of latent topics |
ICML
2006
IEEE
14 years 6 months ago
2006
IEEE
Latent Dirichlet allocation (LDA) and other related topic models are increasingly popular tools for summarization and manifold discovery in discrete data. However, LDA does not ca...
ISICA
2007
Springer
13 years 11 months ago
2007
Springer
The latent class model or multivariate multinomial mixture is a powerful model for clustering discrete data. This model is expected to be useful to represent non-homogeneous popula...
SIGIR
2009
ACM
13 years 11 months ago
2009
ACM
Documents in many corpora, such as digital libraries and webpages, contain both content and link information. To explicitly consider the document relations represented by links, i...
WWW
2007
ACM
14 years 6 months ago
2007
ACM
In this paper, we define the problem of topic-sentiment analysis on Weblogs and propose a novel probabilistic model to capture the mixture of topics and sentiments simultaneously....
PRL
2006
13 years 5 months ago
2006
Information retrieval which aims to provide people with easy access to all kinds of information is now becoming more and more emphasized. However, most approaches to information r...