#book# Speech and Language Processing (3rd ed. draft 2016) 风格很赞，覆盖最新的内容。部分章节：【Chap.16 Semantics with Dense Vectors: http://t.cn/RqknfAu】【Chap.28 Question Answering: http://t.cn/RqknfA1】 http://t.cn/RGOGlDu Ref：2nd ed. draft 2007 pdf：http://t.cn/RqknfA3
