增量式自顶向下的语法分析器，基于罗克（2001）和洛克等人。（2009）

This project has been exported to github and can be accessed there: https://github.com/roarkbr/incremental-top-down-parser The incremental top-down parser is a statistical syntactic parser that processes input strings from left-to-right, producing partial derivations in a top-down manner, using beam search as detailed in Roark (2001) and Roark (2004). It can output parser state statistics of utility for psycholinguistic studies, as detailed in Roark et al. (2009). Note that this code is research code, provided to the community without promise of additional technical support. Many researchers have used this code in their research, and were able to successfully compile and use the code on linux and Mac OS X systems. If you follow the instructi