面向信息检索的排除词识别研究
章成志,苏新宁
Recognition Mutually Exclusive Words for Information Retrieval
Zhang Chengzhi,Su Xinning
现代图书情报技术 . 2007, (2): 44 -48 .  DOI: 10.11925/infotech.1003-3513.2007.02.09