| A Comparison of Closed World Assumptions |
| |
| 引用本文： | Shen Yidong. A Comparison of Closed World Assumptions[J]. 计算机科学技术学报, 1992, 7(3): 243-246. DOI: 10.1007/BF02946574 |
| |
| 作者姓名： | Shen Yidong |
| |
| 作者单位： | Dept.ofComputerScience,ChongqingUnivrsity,Chongqing630044 |
| |
| 摘 要： | In this Paper.we introduce a notion of the family of closed world assumptions and compare several well-known closed world approaches in the family to the extent to whic an incomplete database is com pleted.
|
| 关 键 词： | 演绎数据库 数据查询 封闭世界假设比较 |
A comparison of closed world assumptions |
| |
| Yidong Shen. A comparison of closed world assumptions[J]. Journal of Computer Science and Technology, 1992, 7(3): 243-246. DOI: 10.1007/BF02946574 |
| |
| Authors: | Yidong Shen |
| |
| Affiliation: | Dept. of Computer Science Chongqing University Chongqing; |
| |
| Abstract: | In this paper, we introduce a notion of the family of closed world assumptions and compare several well-known closed world approaches in the family to the extent to which an incomplete database is completed. |
| |
| Keywords: | |
| 本文献已被 维普 SpringerLink 等数据库收录！ |
| 点击此处可从《计算机科学技术学报》浏览原始摘要信息 |
|
点击此处可从《计算机科学技术学报》下载免费的PDF全文 |
