CSpace

浏览/检索结果: 共2条,第1-2条 帮助

限定条件    
已选(0)清除 条数/页:   排序方式:
Existence of SURU estimators in SURE model with special covariance structures 期刊论文
CHINESE SCIENCE BULLETIN, 1997, 卷号: 42, 期号: 14, 页码: 1149-1151
作者:  Wu, QG
收藏  |  浏览/下载:65/0  |  提交时间:2018/07/30
seemingly unrelated regression equations (SURE) model  uniformly minimum risk unbiased (UMRU) estimator  uniform covariance structure  serial covariance structure  
Some network enlargement problems 期刊论文
CHINESE SCIENCE BULLETIN, 1996, 卷号: 41, 期号: 20, 页码: 1676-1678
作者:  Yang, XG
收藏  |  浏览/下载:79/0  |  提交时间:2018/07/30
network enlargement  minimum cost flow  NP-hard  combinatorial strongly polynomial algorithm