lexicalized Parsing

$q$(S $ ightarrow$ NP VP) * $q$(NP $ ightarrow$ NNP) * $q$(VP $ ightarrow$ VB NP) * $q$(NP $ ightarrow$ NNP)

* $q$(NNP $ ightarrow$ $IBM$) * $q$(VB $ ightarrow$ $bought$) * $q$(NNP $ ightarrow$ $Lotus$)

原文地址:https://www.cnblogs.com/linxd/p/5126894.html