Simulation results show that the proposed algorithm can greatly reduce the routing decision errors of the source nodes due to inaccurate topology information, and improve network performance.
仿真结果表明，在生成树拓扑抽象中使用此逼近算法后，可大大减少源节点由于拓扑信息不准确而产生的路由决策错误数，提高网络性能。
The main contents include the approximation set, decision systems, data preprocessing and attribute reduction and so on. It is a effective method of dealing with incomplete, inaccurate data.
其主要内容包括近似集、决策系统、数据预处理以及属性约简等等，是一种处理不完整，不精确数据的有效方法。
In practical work, some units are racing against time to finish the work, depth of research is not enough, inaccurate conclusions, thus affecting the scientific decision-making.
在实际工作中，有些单位为抢时间，赶进度，研究的深度不够，结论失实，从而影响了科学决策。
In practical work, some units are racing against time to finish the work, depth of research is not enough, inaccurate conclusions, thus affecting the scientific decision-making.
在实际工作中，有些单位为抢时间，赶进度，研究的深度不够，结论失实，从而影响了科学决策。
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