Identifying overrepresented concepts in gene lists from literature: a statistical approach based on Poisson mixture model.
Xin HeMoushumi Sen SarmaXu LingBrant W. CheeChengxiang ZhaiBruce R. SchatzPublished in: BMC Bioinform. (2010)
Keyphrases
- mixture model
- em algorithm
- gaussian mixture model
- probabilistic model
- biomedical literature
- generative model
- density estimation
- expectation maximization
- maximum likelihood
- model selection
- statistical analysis
- language model
- gaussian mixture
- motif discovery
- gene expression
- semantic relationships
- text mining
- learning algorithm
- mixture modeling
- gene expression data
- microarray
- closed form
- similarity search