网络,改变了行为模式,更将改变思维方式 当仍然习惯于“两点之间,直线最短”时,忽略了可行性、成本、效率,甚至价值观 UCINET,University of California at Irvine NETwork. (看这名字,多爱单位!要不开发一个软件,名为ISTICNET?) 下载地址: www.analytictech.com 想学习,请高人指教。
(1)Information Retrieval Indexing Exhaustivity (标引详尽度) : The indexing exhaustivity of a document description is the coverage of its various topics given by the terms assigned to it. Term Specificity (词语专指度) : The specificity of an individual term is the level of detail a ...