self-discharge rate

Experiments are done to test the detection ability, false-negative rate and false-positive rate of the method. Result shows that this method has the features of self-adaptation, self-learning, diversity, can detect know and unknow computer virus effectively.

通过实验测试了该方法的识别能力、错误否定率和错误肯定率，结果表明该方法具有自适应、自学习和多样性等特点，能够有效地检测未知计算机病毒。

Aiming at the defect of gradient-descending arithmetic, such as low-speed of constringency, easily falling into local minimum, an improved approach based on affixation momentum and self-adaptive learning rate is proposed.

针对传统BP算法即梯度下降法，收敛速度慢、容易陷入局部极小值等缺点，提出了基于附加动量法和自适应学习速率的改进方法。

Especially back propagation algorithm based on self adapting learning rate with momentum gradient reduction can avoid efficiently the slow convergence and the problem of 'local infinitesimal value' of BP network.

其中自适应学习速率动量梯度下降反向传播算法，可以有效避免BP网络收敛速度慢和存在所谓局部最小值问题。

To improve the networks' classification effect and train speed, the additive momentum and self-adaptive – study-rate adjustment method are adopted further to improve traditional BP algorithm.

为了提高网络的分类效果以及训练速度，采用了附加动量法和自适应学习速率调整法对BP算法进行了改进。

A reverse transmission calculation of self adapting learning rate with momentum gradient reduction is described in the paper against the problems of slow convergence and easy trapping into smallest spot.

针对BP网络学习收敛速度慢和易陷入局部最小点的不足，提出了一种自适应学习速率动量梯度下降反向传播算法对BP神经网络进行训练。

The result shows that the water is advantageous for self-compensation lubricating oil to form wear self-compensation membrane on the friction surface, and it enhances the compensate rate.

结果表明：水有利于自补偿润滑油在摩擦表面形成磨损自补偿膜，提高其补偿率；

On the analysis of technical ways used to raise the fuze function rate at home and abroad, the paper expounds the necessity for increasing the bomblet fuze self destruction property from the point of raising the bomblet while comprehensive function rate.

该文在分析国内外提高引信发火率所采取的技术途径基础上，从提高子弹引信综合发火率角度，阐述了子弹引信增加自毁功能的必要性。

The self-discharge rate increases with the increasing of ambient temperature;

蓄电池的自放电率随环境温度的增大而增大；

The fruiting rate was 46.6% and 75.4% under the self-pollination and the natural cross-pollination respectively, which indicated that Salvia miltiorrhiza Bunge was a kind of cross-pollinating and self-pollinating plant.

丹参的自然杂交结实率为75.4%，自交结实率为46.16%，表明丹参为常异花授粉植物。

According to the experimental results of oxidation characteristics for primary reference fuels ( PRFs) at lower temperature ranged from 450 K to 650 K, both the thermal and chemical kinetics analyses on self-heating rate of oxidation for PRFs were made.

基于用加速量热仪（ARC）对参比燃料与空气的混合物在低温条件下的氧化特性的实验结果，对ARC实验结果进行了热力学和化学动力学分析。

Oxygen ECR/ RP plasma etches diamond successfully with an etch rate up to 8 μ m/ h. The etch rate and surface morphology are influenced by biasing frequency and self biasing voltage.

在射频偏压辅助下，氧等离子体成功地对金刚石膜进行了刻蚀，刻蚀速率最高可达8μm/h，偏压频率和直流自偏压大小均会影响刻蚀速率和刻蚀表面形貌。