rate of set

During the research of text associative feature selection, we summarized two principles of feature selection such as ability of document type identification and document coverage rate, and presented the selection method of combination set of k-frequent sets.

在关联特征选择的研究中，我们总结了文档类别区分能力和文档覆盖率这两个特征选择原则，提出了k项频集的并集的选择方法。

Then the recognition rates of system have been improved respectively by 24.5% and 21.1% in training set and testing set, especially recognition rate of tone-three has been enhanced significantly.

其识别率在训练集和测试集分别提高24.5%和21.1%，特别是声调三有显著提高。

Recruit training is the key and basis of sales target management, therefore insurance companies must set forth explicit recruitment responsibility, make recruitment plans, follow-up on supportive measures, improve recruitment environment, and improve agent retention rate, policy persistency rate and attainment rate.

增员培训是寿险营销目标管理运营的关键和基础，必须明确增员责任，制定增员规划，跟进保障措施，改善增员环境，提高留存率、定着率和业绩的达成率。

Since MUH has large angular accelerations, the visual compass method can work only if the a priori system noise covariance in motion model is set a large value. But this results in high computational cost for matching and high rate of erroneous matches.

微小型无人直升机具有较大的角加速度，需要提高运动模型中系统噪声方差的设定值才能使视觉罗盘继续工作，但是导致匹配计算量增大，匹配错误发生率提高。

The application of PLC in the rate of set-to-length The development of the testing set of programming PLC

可编程序控制器在定尺率控制中的应用可编程控制器编程实验装置的研制

Based on the imaging characteristics of the spatially modulated imaging interferometer, the new compression method for interference spectral images, weighted rate-distortion optimization for set partitioning in hierarchical trees ( SPIHT), is proposed.

基于空间调制型成像光谱仪的成像特点，提出了一种适合于干涉多光谱图像的加权率失真优化多级树集合分裂（SPIHT）光谱压缩算法。

The rate of fruit set obtained was 83.3%. It showed that stigma receptivity was still completely effective at 12 hours before anther dehiscence.

授粉后两周的座果率为83.3%，说明花药裂开前12h柱头容受性仍完全正常。

A system for adaptive optimization of cutting parameters such as feed rate and spindle speed in a face milling operation for maximizing the material removal rate without violating machining constraints is set up.

基于以上算法，构造了平面铣削加工参数自适应优化系统，可使加工系统在不违反加工约束的前提下，总是获得最大材料去除率。

The apparent infection rate equations in different disease development stages for RSB, and the model of yield loss assessment were set up.

不同品种受纹枯病为害所致损失不同，组建了不同品种的产量损失估计模型，施氮量对同等病情程度的损失影响不显著。

Finally, the rate-distortion performance is evaluated for several coders representative of each class, including the Set Partitioning in Hierarchical Trees ( SPIHT) algorithm and the recent JPEG-2000 standard.

最后，给出每类具有代表性的几个编码算法的率失真性能，其中包括集合分裂多级树算法（SPIHT）和现行的JPEG-2000标准。