1) Two-stage crystallization
两阶段晶化
2) two-phase optimization
两阶段优化
1.
Therefore,based on the shared-nothing structure and taking communications into account with cost estimation,a two-phase optimization strategy is used to optimize the query tree sequentially in the first phase and to parallelize the sequential optimization tree in the second phase by heuristic rules in the PRTDBASE optimizer.
为此,并行实时数据库PRTD-BASE查询优化器针对无共享结构(SN),充分考虑通信开销,采用两阶段优化方法,依据代价估计模型先对查询树进行基于代价估计的顺序优化,然后利用启发式规则对顺序优化的查询计划进行并行化,充分利用了多处理机的并行性,获得了较快的查询响应时间。
3) two-phase cultivation
两阶段驯化法
4) Two stages optimizing method
两阶段优化法
5) two-phase optimization method
两阶段优化方法
1.
A two-phase optimization method of multi-period reactive power and voltage control was proposed to confine the action times of control devices.
为减少无功电压控制设备的动作次数,提出了一种多时段无功电压控制的两阶段优化方法。
6) Two-phrase query optimization
两阶段查询优化
补充资料：两阶
1.宫廷的东﹑西阶梯。主人走东阶，客人走西阶。 2.犹言君臣。
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