Motif Yggdrasil: Sampling Sequence Motifs from a Tree Mixture Model.
Samuel A. AnderssonJens LagergrenPublished in: J. Comput. Biol. (2007)
Keyphrases
- mixture model
- biological sequences
- motif discovery algorithm
- motif discovery
- dna sequences
- transcription factor binding sites
- gaussian mixture model
- expectation maximization
- probabilistic model
- structural motifs
- model selection
- em algorithm
- generative model
- binding sites
- motif finding
- density estimation
- unsupervised learning
- maximum likelihood
- transcription factors
- network motifs
- mixture modeling
- probabilistic mixture model
- sequence databases
- sequence data
- protein sequences
- language model
- sample size
- gaussian mixture
- random sampling
- sampling algorithm
- gene expression
- object recognition