2Word Order Acquisition from Corporafeatures in Table 4 are combinations of basic features ('combined features') and were also selected manually. They are represented...: the fllndalnental forth (unintlected forln) of the head word. Only words with a frequency of tlve or more are used. ...
3Exploiting Constituent Dependencies for Tree Kernel-Based Semantic Relation ExtractionThis paper also explores entity features and their combined features in a unified parse and semantic tree, which integrates...extend upward, making a unique head child containing the head word for every non-terminal constituent. As indicated as follows...
4Japanese Dependency Analysis using a Deterministic Finite State Transducer2000 - Satoshi Sekineincluding the minor level POSs, and we used the POS of the head word of a candidate bunsetsu. We also used the information of...including lexical features, and they also introduced combined features (up to 5), it is natural that our system, which uses...