Word alignment features
1Discriminative Induction of Sub-Tree Alignment using Limited Labeled Datawhich is easy to be normalized. 4.3 Internal Word Alignment Features Although the word alignment information within...
3Probabilistic Tree-Edit Models with Structured Latent Variables for Textual Entailment and Question Answeringfeatures from dependency path, and combined themwith word-alignment features in a mixture of experts classifier. Zanzotto et al...