Hierarchical deep belief networks based point process model for keywords spotting in continuous speech.
Yi WangJun-an YangJun LuHui LiuLun-wu WangPublished in: Int. J. Commun. Syst. (2015)
Keyphrases
- process model
- deep belief networks
- keywords
- hierarchical models
- process mining
- unsupervised learning
- business process
- restricted boltzmann machine
- deep learning
- business processes
- probabilistic model
- generative model
- event logs
- hierarchical model
- petri net
- hierarchical structures
- machine learning
- sparse coding
- approximate inference
- search engine
- semi supervised
- hidden markov models
- data analysis