current statistics meaning in English
现时统计数字
Examples
- The optimizer , in the absence of current statistics , is choosing to do a table scan on both tables involved in the join
在缺少当前统计的情况下，优化器选择对参与联接的两个表进行表扫描。 - A statistics update is initiated whenever the statistics used in a query execution plan fail a test for current statistics
每当查询执行计划中使用的统计信息没有通过针对当前统计信息的测试时就会启动统计信息更新。 - It is important that you run the equivalent of the runstats utility on the data source , so that nickname creation will pick up the current statistics
重要的是，必须在数据源上运行“ runstats ”实用程序的等价物，以便昵称创建接受当前的统计信息。 - According to the current statistics the efficiency of n , p and k fertilizer utilization in the our country is only 20 % - 50 % , 15 % - 25 % and 30 % - 35 % . there are almost half of the applied fertilizer lost by every kind of path annually
据统计目前我国肥料利用率氮肥仅为20 50 、磷肥为15 25 、钾肥为30 35 。每年所施化肥的一半左右由各种途径损失。 - By processing the observed data sequences of target position using the fuzzy imm approach based on current statistics model , the proposed method integrates multiple filtering and predicted values of target state from different trackers using the adaptive weighting fusion approach based on total least - squares error rule , which improves the precision and robustness of tracking system
该方法在对各跟踪器输出的目标位置测量值序列采用基于“当前”统计模型的模糊交互多模方法进行处理的基础上，采用基于总均方误差最小规则的自适应加权融合方法对目标状态的多个滤波与预测值进行综合处理，较大程度上提高了系统的跟踪精度与稳定性。