Dynamically Weighted Hidden Markov Model for Spam Deobfuscation.

Seunghak Lee Iryoung Jeong Seungjin Choi

Published in: IJCAI (2007)

Keyphrases

hidden markov models
markov model
email
sequential data
speech recognition

conditional random fields
gesture recognition
dynamic probabilistic networks
markov models

forward backward
viterbi algorithm
hidden states
baum welch

reinforcement learning
discriminative training
multi stream
hierarchical hidden markov model