Fine-tuning restricted Boltzmann machines using quaternions and its application for spam detection.
Luis Alexandre da SilvaKelton A. P. da CostaJoão P. PapaGustavo H. RosaVictor Hugo C. de AlbuquerquePublished in: IET Networks (2019)
Keyphrases
- fine tuning
- spam detection
- restricted boltzmann machine
- deep learning
- contrastive divergence
- deep belief networks
- conditional random fields
- learning algorithm
- probabilistic graphical models
- semi supervised
- spam filtering
- fraud detection
- transfer learning
- loopy belief propagation
- hidden layer
- optical flow
- markov networks
- web graph
- generative model
- training set
- information retrieval