The application of additional momentum and adaptive learning rate overcomes the limitation effect of BP rule, accelerates the training speed and strengthens the generalization ability of network.
由于采用附加动量项和自适应率等措施，克服了BP规则的局限性，加快了训练速度，增强了网络的泛化能力。
But the increase of data rate is limited by band-limited transmission system, and higher the data rate is, more the limitation is.
但是带宽有限的传输系统限制了数据率的迅速增长，而且这种限制作用随着数据率的增加而变得越来越严重。
We analyzed the theory origin, main features and limitation of rate-of-return regulation in USA and price-cap regulation in UK in this thesis, and compared their difference and similarity.
本文分析了美国收益率规制与英国价格上限规制的理论渊源、主要特征和局限性，比较了两种规制方法异同。
The limitation of the Budryk's method(static analysis method), which ignores the effect of the length and the initial airflow rate of a parallel airway on airflow reversal, is pointed out.
指出了布德雷克（静态分析）法的局限之处，即没有正确认识到巷道长度及初始风速对风流逆转的影响；
Poor compliance of treatment, limitation of drug therapy and lower rate of psychotherapy were overall treatment situation.
治疗依从性不佳、药物治疗有局限性、心理治疗少是总体的治疗现状。
When relative soil water is below 75%, the cause of photosynthesis rate drop is non-stomatal limitation.
当土壤相对含水量低于75 %，光合非气孔限制因素开始出现。
Glucose or glutamine limitation decreased specific growth rate.
葡萄糖或谷氨酰胺限制引起比生长速率下降。
In many real systems, such as digital camera, videophone, camcorder, pocket PC, and so on, chip implementation is necessary because of the exact limitation of rate and area.
在很多实际系统中，如数码相机、可视电话、便携式摄像机和掌上电脑等，考虑到速度和面积的要求，需要用芯片实现压缩系统。
Glucose or glutamine limitation decreased specific growth rate.
胺限制引起比生长速率下降。
Because its pathogenesis is not completely known, its curative effect is limitation, is difficult to effect a radical cure and has high rate of recurrence.
因其病因及发病机制尚未完全明确，故对其治疗的效果很局限，难以根治，复发率高。
The cause of the high rate of secondary healing must be searched in the rigid limitation of the wound cavity by the pelvic skeleton, that prevents a rapid approximation of the wound edges.
导致频繁出现继发性愈合的原因，应该在骨盆严格限制伤口中找到答案。这种限制阻止了伤口边缘的快速愈合。
The chief limitation of heart rate-based training is that, while heart rate is a good indicator of running intensity, it's not a perfect indicator.
对于基于心率的训练，最要限制是，心率是一个好的跑步强度指标，但是不够完美。
The method of localization guided by simulator had some advantages, such as accurate in localization, no limitation of the mass size and site, and hige puncture successful rate.
作者认为，模拟机定位具有准确、穿刺少受肿瘤部位及大小的限制且成功率高的优点；
Market chooses the composition of quantity, limitation and risk of interest rate.
利率的数量结构、期限结构和风险结构应由市场自发选择；
To the photosynthetic properties: there is a significant reduction in photosynthetic rate, water use efficiency and stomatal limitation.
就光合特性而言，降低幅度较大的有光合速率、水分利用率和气孔限制值。
When intra-particle diffusion limitation is important, the use of non-cylindrical catalysts can increase superficial reaction rate markedly.
对于颗粒内扩散控制的催化反应过程，采用异形催化剂可以显著提高表观反应速度；
The limitation of carbon loss rate outside combustion zone was theoretically analyzed.
从理论上分析了燃烧带以外失碳率的范围。
The invention has the advantages of simplicity of structure, low error rate, high reliability, no limitation of width of banding moving object, wide application area and so on.
具有结构简单、故障率低、可靠性高；对带状运动物宽度无限制以及应用范围广等优点。
But the high compress rate means more complex computation, so it's difficult to use H. 264 on embedded system for its limitation of hardware computation ability.
然而伴随着高压缩率的是其高于现有标准数倍的计算复杂度，这使得在硬件运算能力十分有限的嵌入式设备上使用H . 264技术极其困难。
Smear-positive rate increased with increasing degree of airflow limitation, the difference between the groups was statistically significant (P< 0.05).
痰检阳性率随气流受限程度加重增加，组间差异具有统计学意义（P<0.05）。
Expect of the rate hike frustrate the real estate There has been a series of limitation on the sales of the real estate since April, but it seems made no sense.
尽管四月出台一系列限购措施，但是似乎并没有使地产商们伤筋动骨。
Expect of the rate hike frustrate the real estate There has been a series of limitation on the sales of the real estate since April, but it seems made no sense.
尽管四月出台一系列限购措施，但是似乎并没有使地产商们伤筋动骨。
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