... MaximumEntropy Markov Models (McCallum et al., 2000),Projection Based Markov Models (Punyakanok andRoth, 2000), Conditional Random Fields (Laffertyet al., 2001), Sequence AdaBoost (Altun et al.,2003a), ... results(Section 6) and conclude (Section 7).2 Conditional Random FieldsCRFs can be considered as a generalization of lo-gistic regression to label sequences. They definea conditional probability distribution ... Markov models of pitch ac-cent prediction have been very limited, e.g. part ofspeech and frequency (Pan and McKeown, 1999).Discriminative learning methods, such as MaximumEntropy Markov Models...