2) data uncertainty
不确定性数据
1.
In this paper,a probability based method was developed for life cycle assessment(LCA) under data uncertainty,which included the establishment of the probability distributions for life cycle inventory parameters and aggregated potential environmental impacts,the identification of the key parameters with significant environmental impacts,and the sensitivity analysis to the key paremeters.
针对产品生命周期评价中普遍存在着的不确定性数据问题 ,提出基于概率统计的方法 ,进行生命周期评价以及重要环境影响清单参数的识别与灵敏度分析。
3) uncertain data
不确定性数据
1.
Research on the Processing of Uncertain Data on Wireless Sensor Surveillance Network Environment;
无线传感器监测网络环境不确定性数据处理研究
2.
KRA could not be applied to uncertain data directly because uncertain data has probability.
由于不确定性数据带有概率,KRA算法不能直接应用于不确定性数据。
3.
However,the number of the possible world instances is far greater than the volume of the uncertain database,making it infeasible to combine medial results generated from all of possible world instances for the final query results.
不确定性数据的表现形式多种多样,它们可以以关系型数据、半结构化数据、流数据或移动对象数据等形式出现。
4) data uncertainty
数据不确定性
1.
Based on an analysis of the status quo and accomplishment of research on GIS data uncertainty, the main frame and system of GIS data uncertainty is described primarily.
在总结当前GIS数据不确定性问题的研究进展和动态的基础上,论述GIS数据不确定性的框架体系,并分析探讨GIS数据不确定性的核心理论和主要研究内容,特别是位置不确定性、属性不确定性、时域不确定性、不确定性传播和管理等问题,最后对GIS数据不确定性的数学研究方法进行分析、归纳和阐述。
2.
The data uncertainty is one of the critical problems in GIS.
数据不确定性是 GIS中的关键问题之一 。
6) uncertain databases
非确定性数据库
补充资料:不确定性音乐
西方现代音乐流派之一。见现代主义音乐。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条