对仿生免疫系统GECISM(General Computer Immune System Model),沙盒主机是其中的一个主要代理。文章详细介绍了沙盒主机中“非我”检测与分类的结构。通过定义安全相关调用,对采集形成的安全相关调用短序列进行训练,生成序列库和规则库...对仿生免疫系统GECISM(General Computer Immune System Model),沙盒主机是其中的一个主要代理。文章详细介绍了沙盒主机中“非我”检测与分类的结构。通过定义安全相关调用,对采集形成的安全相关调用短序列进行训练,生成序列库和规则库,从而对“非我”进行检测和分类,同时对测试程序“非我”类型的分布进行了讨论。实验证明了用此方法进行“非我”检测和分类的可行性和高效性。展开更多
In utero stem cell transplantation,which promises treatment for a host of genetic disorders early in gestationbefore disease effect stems from Ray Owen's seminalobservation that self-tolerance,is acquired duringge...In utero stem cell transplantation,which promises treatment for a host of genetic disorders early in gestationbefore disease effect stems from Ray Owen's seminalobservation that self-tolerance,is acquired duringgestation.To date,in utero transplantation(IUT)hasproved useful in characterizing the hematopoietic stemcell.Recent observations support its use as an in vivomethod to further understanding of self-tolerance.Preclinical development continues for its application asa treatment for childhood hematolymphoid diseases.In addition,IUT may offer therapeutic options in thetreatment of diabetes among other diseases.ThusIUT serves as a technique or system important in botha basic and applied format.This review summarizesthese findings.展开更多
The essay starts by questioning how the debate at the dam over the Hao River between Zhuang Zi and Hui Zi arose. It describes the source of ideas that led Zhuang Zi to speak on the enjoyment of the fish (yuzhile 鱼...The essay starts by questioning how the debate at the dam over the Hao River between Zhuang Zi and Hui Zi arose. It describes the source of ideas that led Zhuang Zi to speak on the enjoyment of the fish (yuzhile 鱼之乐) and points out that the meaning of the debate rests in bringing about the emergence of the true subject of "enjoyment." It highlights this meaning by analyzing the essential content and value orientation of Zhuang Zi's ideas on the joy of heaven (tian le 天乐) and perfect enjoyment (zhile 至乐). Following up on this thread, the essay goes further to analyze the true meaning of Zhuang Zi's theory concerning the "great speech" of "non-speaking." This essay holds that the debate is a parable, an external representation that unfolds an internal tension between two different levels contained within Zhuang Zi's thought, rather than simply a debate between these two thinkers.展开更多
文摘对仿生免疫系统GECISM(General Computer Immune System Model),沙盒主机是其中的一个主要代理。文章详细介绍了沙盒主机中“非我”检测与分类的结构。通过定义安全相关调用,对采集形成的安全相关调用短序列进行训练,生成序列库和规则库,从而对“非我”进行检测和分类,同时对测试程序“非我”类型的分布进行了讨论。实验证明了用此方法进行“非我”检测和分类的可行性和高效性。
基金Supported by Grant HL53955from NHLBI,NIH,in part
文摘In utero stem cell transplantation,which promises treatment for a host of genetic disorders early in gestationbefore disease effect stems from Ray Owen's seminalobservation that self-tolerance,is acquired duringgestation.To date,in utero transplantation(IUT)hasproved useful in characterizing the hematopoietic stemcell.Recent observations support its use as an in vivomethod to further understanding of self-tolerance.Preclinical development continues for its application asa treatment for childhood hematolymphoid diseases.In addition,IUT may offer therapeutic options in thetreatment of diabetes among other diseases.ThusIUT serves as a technique or system important in botha basic and applied format.This review summarizesthese findings.
文摘The essay starts by questioning how the debate at the dam over the Hao River between Zhuang Zi and Hui Zi arose. It describes the source of ideas that led Zhuang Zi to speak on the enjoyment of the fish (yuzhile 鱼之乐) and points out that the meaning of the debate rests in bringing about the emergence of the true subject of "enjoyment." It highlights this meaning by analyzing the essential content and value orientation of Zhuang Zi's ideas on the joy of heaven (tian le 天乐) and perfect enjoyment (zhile 至乐). Following up on this thread, the essay goes further to analyze the true meaning of Zhuang Zi's theory concerning the "great speech" of "non-speaking." This essay holds that the debate is a parable, an external representation that unfolds an internal tension between two different levels contained within Zhuang Zi's thought, rather than simply a debate between these two thinkers.