| 一种生成封闭数据立方体的新算法 |
| |
| 引用本文： | 张亮,白振兴,周军,白云.一种生成封闭数据立方体的新算法[J].弹箭与制导学报,2010,30(3). |
| |
| 作者姓名： | 张亮 白振兴 周军 白云 |
| |
| 作者单位： | 空军工程大学工程学院,西安,710038 |
| |
| 摘 要： | 以武器装备故障维修数据为基础,研究了武器装备故障维修数据立方体,重点分析了封闭数据立方体与基本元组集之间的关系,提出一种建立武器装备故障维修封闭数据立方体模型的新算法,并针对冰山封闭数据立方体进行算法改进.最后利用近十年武器装备故障维修数据对算法进行验证,结果表明文中算法较之基本的封闭数据立方体算法具有更好的时空效率,为分析武器装备故障原因提供了一种更有效的手段.
|
| 关 键 词： | 数据仓库 数据立方体 封闭数据立方体 |
A New Algorithm to Create Closed Data Cube |
| |
| ZHANG Liang,BAI Zhenxing,ZHOU Jun,BAI Yun.A New Algorithm to Create Closed Data Cube[J].Journal of Projectiles Rockets Missiles and Guidance,2010,30(3). |
| |
| Authors: | ZHANG Liang BAI Zhenxing ZHOU Jun BAI Yun |
| |
| Affiliation: | ZHANG Liang,BAI Zhenxing,ZHOU Jun,BAI Yun(The Engineering Institute,Air Force Engineering University,Xi'an 710038,China) |
| |
| Abstract: | The paper based on maintenance data of weapon equipment failure,further analyzes closed data cube technology application in the maintenance of equipment breakdown,focusing on closed data cube with the basic set of the relationship between the proposed closure of a building maintenance equipment breakdown and a new algorithm for data cube model.Validation of the algorithm results through ten years military equipment fault maintenance data shows that the algorithm has better space efficiency. |
| |
| Keywords: | Apriori |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
