Hieu Xuan Phan & Minh Le Nguyen 利用CRF统计模型写的可用于英文命名实体识别、英文分词的工具（开放源码）。CRF模型最早由Lafferty提出，全名conditional random fields，该模型后来被广泛地应用在语言和图像处理领域，并随之出现了很多的变体。FlexCRF就是对CRF模型的一个实现应用工具，可用于文本信息处理-Hieu Xuan Phan
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FlexCRFs-0.3 bin chunkingfeasel docs flexcrfs-manual.pdf include convertchunk.h lib flexcrfs.a src crfs misc option.cpp ChangeLog LICENSE Makefile NEWS README THANKS apps Chunking NounPhrase small test.txt bin docs include lib src apps bin crf FlexCRFs-0.3
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