The system test indicate the performance of mpeg2 ' s coding and decoding system had been improve 484 % after being optimized . the ability of video handling had been improved 系统测试表明，经过优化后的mpeg2编码解码算法的实现，系统整体性能提高了484 ，改善了对视频流的处理能力。
Thirdly , through researching the association rules and decision tree in the dm , an optimized arithmetic of association rules and decision tree is successfully applied in the mdss 对数据挖掘中的关联规则、决策树方法进行了研究。将优化后的apriori算法和改进后的id3算法应用于mdss中。
Therefore , this design makes material sufficiently used , the weight of road wheel effectively lightened . at the same time , stress distribution is more reasonable 结果表明：在不增加车轮最大应力值的情况下，优化后的铝合金车轮的应力分布更加合理，充分利用了材料，减轻了重量，降低了成本。
The experimental results on orl face database show that by the proposed improved method , eigenvalues of the optimized covariance matrices become larger and the matrices inverses become more stable 在orl人脸库上的实验表明，优化后协方差矩阵的特征值均显著变大，使该矩阵的逆阵稳定性得到了提高。
After the optimization , the application not only meet with the requirements of the monitor system , but also make a good preparation for the system update in the future 在dsp嵌入式环境中，提高了视频编码的速度，使优化后的编码程序不但能满足目前的监控系统要求，也为以后的系统升级打下了良好的基础。
The optimized pcb has steady and credible performance , the development period is shortened and the cost is reduced , thus proving that analysis of si is very important to high speed pcb design 优化后的pcb板性能稳定可靠,缩短了研发周期,降低了成本,也进一步表明了信号完整性分析对于高速pcb设计的重要性。
By comparing this optimized result with the result of traditional design , it can be concluded that the former can not only meet the requirement to salvage torpedo , but sufficiently utilize the loading capability of material 结构优化后的夹紧爪既满足了打捞鱼雷的要求，又使材料的承载能力得到了充分的利用。
The structure of bridge housing with different thickness after optimization changed the traditional domestic designing scheme , thus provided a new designing train of thought for later design of punching - welding bridge housing 优化后的不等厚桥壳结构改变了国内传统的设计方案，为以后的冲焊桥壳设计提供了新的设计思路。
From qualitative analysis and quantization evaluation , it is indicated that matching between engine and torque converter after optimized is better than before , so we can say that optimized scheme is right and feasible 从定性分析和量化的评价表明，优化后的液力变矩器与发动机的匹配好于优化前，由此证明优化方案是正确、可行的。
From a lot of experiments and some application of the two algorithms , a conclusion can be drawn : the optimized algorithms have better efficiency and accuracy than original ones in large data sets 通过大量的实验及几个应用的实例可以得出结论：经过计算机优化后的算法比原先的算法在大数据集的处理中有着更高的效率和更高的准确性。
