信息作为一种资源,在现代社会的重要性已为人共知。在发达国家,信息与能源和材料一起并列为当代经济发展的三大支柱,用流行的话来说,“信息就是金钱”。但是在“信息爆炸”的社会里,大量信息铺天盖地,新的信息源不断涌现,又使信息用户应接不暇,无所适从,最常见的现象就是用户急需的信息很难得到,而不需要的情报却俯拾皆是。我们情报工 The importance of information as a resource in modern society is well known. In developed countries, information and energy and materials are tied together as the three pillars of contemporary economic development. In popular terms, “information is money.” However, in the “explosion of information” society, a great deal of information is overwhelming and new sources of information continue to emerge, leaving information users overwhelmed and overwhelmed. The most common phenomenon is that information urgently needed by the users is hard to come by while unwanted intelligence is not available Abound We intelligence workers