同义词: information entropy
selective dissemination information定题跟踪
selective dissemination of information信息的选择性传播
selective information sharing部分信息共享
selective information retrieval选择性信息检索;选择性情报检索;选择信息检索
average selective information平均选择信息
selective retrieval of information信息的选择性检索
selective information disclosure选择性信息披露
Selective Dissemination of Information SDI定题服务
group selective dissemination of information成批定题情报服务