| Weak Representation of the Survival Function Under Semiparametric Model for Truncated and Censored Data |
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| 基金项目： | This research is supported by National Natural Science Foundation of China（10471140 and 10571169）. |
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| 摘 要： |
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| 关 键 词： | 半变量估计 生存函数 冒险函数 数据检查 |
| 收稿时间： | 2005-09-25 |
Weak Representation of the Survival Function Under Semiparametric Model for Truncated and Censored Data |
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| Yanxin Qi, Liuquan Sun, Qizong Wu. Weak Representation of the Survival Function Under Semiparametric Model for Truncated and Censored Data[J]. Journal of Sysytems Science and Information, 2006, 4(2): 359-369 |
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| Authors: | Yanxin Qi Liuquan Sun Qizong Wu |
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| Abstract: | In this paper we study semiparametric estimators of the survival function and the cumulative hazard function based on left truncated and right censored data. Weak representations of the two estimators are derived, which are valid up to a given order statistic of the observations. |
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| Keywords: | truncated and censored data maximum likelihood estimation Productlimit estimator semiparametric estimation weak representation |
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