... someexperimental analysis to find the impact of datasparseness on feature type analysis, which iscritical to the performance of real systems. The proposed feature type analysis methodcan be used ... University, 1998Magerman, D.M. and Marcus, M.P. 1991. Pearl: aprobabilistic chart parser. In Proceedings of theEuropean ACL Conference, Berlin, Germany.Magerman, D.M. and Weir, C. 1992. Probabilisticprediction ... predictiveinformation quantities of the objective features types selected respectively on thephysical position information, theheuristic information of headword and modifier, and the exact headwordinformation...