科學(xué)數(shù)據(jù)共享工程技術(shù)標(biāo)準(zhǔn)數(shù)據(jù)分類與編碼的基本原則與方法分類與編碼6

1、科學(xué)數(shù)據(jù)共享工程技術(shù)標(biāo)準(zhǔn)科學(xué)數(shù)據(jù)共享工程技術(shù)標(biāo)準(zhǔn)SDST2121—2004發(fā)布實(shí)施中華人民共和國科學(xué)技術(shù)部中華人民共和國科學(xué)技術(shù)部發(fā)布發(fā)布數(shù)據(jù)分類與編碼的基本原則與方法Thebasicprinciplesmethodsfdataclassifyingcoding（本稿完成日期：2006年2月）SDST212120041目次前言........................................................

2、.........................21范圍.................................................................................32規(guī)范性引用文件.......................................................................33術(shù)語和定義.......................

3、....................................................34數(shù)據(jù)分類的基本原則...................................................................54.1穩(wěn)定性.............................................................................54.2系統(tǒng)

4、性.............................................................................54.3可擴(kuò)充性...........................................................................54.4兼容性....................................................

5、.........................54.5綜合實(shí)用性.........................................................................55數(shù)據(jù)分類的基本方法...................................................................55.1線分類法...........................

6、................................................55.2面分類法...........................................................................75.3混合分類法.........................................................................86數(shù)據(jù)編碼的

7、基本原則...................................................................96.1唯一性.............................................................................96.2匹配性..........................................................

8、...................96.3可擴(kuò)充性...........................................................................96.4簡(jiǎn)潔性.............................................................................97數(shù)據(jù)編碼的基本方法.......................

9、............................................97.1代碼類型...........................................................................97.2縮寫碼編碼方法....................................................................107.3層次碼編碼方法..

10、..................................................................107.4復(fù)合碼編碼方法....................................................................117.5順序碼編碼方法..............................................................

11、......127.6無序碼編碼方法....................................................................148代碼設(shè)計(jì)............................................................................149數(shù)據(jù)分類與編碼標(biāo)準(zhǔn)的編寫規(guī)定..................................