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情报学是一门研究有效地运用信息、知识和情报的规律性科学，它发源于图书馆学和文献学，已发展成为自然科学、技科学和社会科学的交叉学科。情报学作为学科的出现，通常以布什（V．Bush）在１９４５年表的《诚若所思》著名论文中提出的机器检索思想为标志。情学在２０世纪７０
Informatics is a regular science that studies the effective use of information, knowledge and intelligence. It originated in the field of library science and philology and has developed into an interdisciplinary branch of science, technology and social sciences. The emergence of information science, as a discipline, is usually marked by the idea of machine retrieval proposed by V. Bush in his famous paper “Sincerely Thought” in the 1945 table. Affection in the 20th century 70