The estimates in the report come from the CDC's Behavioral Risk Factor Surveillance System, which uses self-reported data from phone surveys and 2007 census information.
报告中的结论来源于疾病控制中心的行为风险因素监视系统,该系统使用的自述式数据是通过电话调查和2007年的统计信息得来。
For example, the distribution channels describe behavioral data, and the country describes a demographic property.
例如,分销渠道描述行为数据,而国籍则描述人口统计属性。
RSA models are based on the UML2 standard, which models not only a system's static data model but also behavioral constructs.
RSA模型是基于UML2标准的,这种模型不仅可以建模一个系统的静态数据模型,而且还可以对行为进行建模。
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