中心词驱动的短语结构句法分析器。该模型考虑了跟随介词短语的名词短语的中心词的作用。 有MIT大学Colling开发，是目前国际上工人的最好的英语句法分析器-Head-driven Phrase Structure Parser. The model considered the prepositional phrase following the noun phrase the central role of the word. MIT has developed the Universit

MAYLAB语言编写柯林斯公式的S-FFT及D-FFT计算程序，请读者自行根据需要修改-MAYLAB language Collins formula S-FFT and D-FFT calculation program, the reader according to their needs modification