（－）所谓数据采集，即根据计算机检索系统的需要，对馆藏档案资料进行著录、标引，并将数据输入计算机的过程。对于一个计算机检索系统来说，计算机（包括软件）和数据是不可缺少的组成部分。计算机以运算速度快、精确度高、自控能力强等优势赋予检索系统以快速、准确、全面 (-) The so-called data collection, that is, according to the needs of computer retrieval system, the collection of archives data recording, indexing, and data input into the computer process. For a computer retrieval system, computers (including software) and data are an integral part. Computer to computing speed, high accuracy, self-control ability and other advantages given to the retrieval system to fast, accurate and comprehensive