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DOI:
Journal of Software:1997.8(2):93-98

主题数据库规划合理性估计的数学公式
王玉书,董丕明
(辽宁大学计算机科学技术系,沈阳,110036;大连铁道学院计算机科学系,大连,116022)
MATHEMATICAL FORMULA OF EVALUATING THE RATIONALITY OF SUBJECT DATABASES
WANG Yushu,DONG Piming
()
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> 中文摘要: 本文简述了主题数据库的概念,给出了企业的抽象描述,实体的相关度、实体的紧密度的概念和企业主题数据库规划估计的数学计算公式.文中还给出了一些验证主题数据库规划估计的例子.
Abstract:In this paper, the authors state the concept about subject database, then give an abstract, description of enterprise model and present entity affinity, entity set affinity and the formula evaluating the rationality of enterprise subject databases. Some examples to verify the formula are shown. Finally, the purposes of the formula are pointed out.
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王玉书,董丕明.主题数据库规划合理性估计的数学公式.软件学报,1997,8(2):93-98

WANG Yushu,DONG Piming.MATHEMATICAL FORMULA OF EVALUATING THE RATIONALITY OF SUBJECT DATABASES.Journal of Software,1997,8(2):93-98