模拟结果与BP网络方法、R BF网络方法相比,在绝对误差、相对误差、相关系数以及数据方差方面都是较优的。
In comparison with BP method and RBF method, the SVM method is proved to be the best in terms of absolute error, relative error, correlation coefficient and variance.
卫星遥感器绝对辐射定标系数的有效性检验,是对卫星遥感精度进行全面评价的最有效手段之一。
It's one of the most available means of general satellite remote sensing accuracy assessment to validate the absolute calibration coefficients of the satellite-based sensor.
吐丝至成熟期间,子粒重量占全株绝对增重量大的品种,经济系数高;
The economic coefficients of varieties with larger seed weight per whole plant absolute value were higher from silking to ripe stage.
为了使五端口波导网络能较好地工作于六端口反射计中,要求各端口反射系数的绝对值小于0。
For the five-port waveguide junction properly to be used in a six-port reflectometer, needing the reflection coefficient looking into anyone port is less than 0.
推导封闭腔内辐射传递系数的相对和绝对误差公式,为求解辐射传递系数所需追踪射线数量提供参考依据。
The relative and absolute error equations of closures are deduced, which can be the reference of tracing ray quantities for solving the radiation transfer coefficient.
系统的输出信号的偏振度还随着信号原始啁啾系数绝对值的增大而减小,但与啁啾系数的符号无关。
And it decreases also with the increase of absolute value of the initial pulse chirp coefficient, but has no relation with the sign of chirping coefficient.
研究结果表明,样品的霍尔系数绝对值随着作用于样品压缩应力的增加而减少。
The study result shows that the Hall coefficient (absolute value) of n-Si samples will decrease with the increase of compressive stress.
在小波分解的基础上,将小波系数绝对值与局部能量二个激活度量相结合,提出了一种新的小波图像融合算法。
By conjoining the wavelet coefficient absolute value with the local area energy, a new image fusion algorithm is proposed based on the techniques of wavelet decomposition.
计算得到的电解质水溶液渗透系数的总平均绝对偏差是0.041。
The total average absolute deviation between calculated and experimental values of osmotic coefficients is 0.041.
从这个数据中算出存储弹簧指数、绝对弹簧指数、衰减系数以及损失系数。
The storage spring constant, absolute stiffness, decay factor, and loss factor can be calculated.
为了使五端口波导网络能较好地工作于六端口反射计中,要求各端口反射系数的绝对值小于0.1。
For the five-port waveguide junction properly works in a six-port reflectometer, the absolute value of the reflection coefficient of every port must be less than 0.1.
任何多项式系数的绝对值都构成单峰序列。
The absolute values of the coefficients of any chromatic polynomial form a unimodal sequence.
该文建立了自然图像的小波包分解系数绝对值线性预测模型,提出了基于小波包变换的图像特征形成算法。
In this article, the linear magnitude predictor of wavelet packet decomposition coefficients, the creation algorithm of images characteristics based on wavelet packet transform have been introduced.
对两幅图像低频波段的逼近系数取均值,对高频段选取绝对值大的小波包系数,得到融合系数矩阵。
Approximate coefficients in low frequency band of two images and the average over absolute wavelet packet coefficients of high frequency brand form a fused coefficients matrix.
太阳活动最高的年,气压修正系数的绝对值最大。
The absolute value of barometric coefficient is biggest when the level of solar activities is highest.
然后用相同的小波基对给定的环境光做小波变换,只保留其中绝对值较大的系数,从而得到环境光的非线性逼近。
Then, it approximates the environment map in the same wavelet basis by keeping only the largest terms to get a non-linear approximation of the environment-map.
同时,还给出了百分误差绝对值最小为目标的组合预测模型及权系数求解方法。
At the same time, methods for solving CFM is given with the aim of minimizing sum of percentage error absolutes.
你绝对不会被晒伤的,因为这个防晒油的防晒系数是三十。
You definitely won't get a sunburn because this suntan lotion is SPF30.
方铅矿的热电导型单一,均为N(电子)型,并且具有较大的热电系数绝对值。
Thermal electricity type is simple N type with large thermal electricity ratio absolute value.
这个辐亮度与卫星通道的计数值比较得到该通道绝对定标系数。
At last the apparent radiance of sensor spectral channels are compared to the digital count of satellite's output to give the calibration coefficient.
采用确定系数、绝对误差、相对绝对误差、均方根误差、相对均方根误差等模型评价指标对不同模型系统的精度进行比较分析。
Coefficient determination, absolute bias, relative absolute bias, root mean square error and relative root mean square error were employed to evaluate the precision of different model systems.
价格影响系数与交易量呈现负相关,这意味着随着交易量扩大,债券价格的绝对变化在逐步缩小。
The price impact and trading volume present a negative relationship, which means the absolute prices decrease when then trading volumes increase.
结果:按标准化回归系数绝对值由大到小:氧合指数、CT、入院体温、体质量指数对ALI的影响最大;
Results: Standardization regression coefficient from big to small in proper order were: oxygenation index, CT, body temperature of the admission day, BMI were the most influence on ALI;
通过比较A、B股市场调整系数绝对值的大小,发现B股市场对A、B股价格差异的调整幅度大于A股市场。
The result implies that after the openness of B-share market, B share price of more firms respond to the deviations from the A share price.
束宽和远场发散角的相对误差随球差系数绝对值的增加和光束阶数的减小而增加;
The relative errors of the beam width and far-field divergence angle introduced by the spherical aberration increase with increasing spherical aberration coefficient and decreasing beam order.
结果如下:(1)日增重、日均摄食量、饲料系数等绝对指标与体重阶段呈正相关,对应的增重率、特定生长率和摄食率等相对指标与其呈负相关;
The results shown that:(1) daily weight gain(DG), daily feed intake and feed conversion ratio (FCR) were positively correlated to body weight, but SGR and daily feeding rate negatively;
结果如下:(1)日增重、日均摄食量、饲料系数等绝对指标与体重阶段呈正相关,对应的增重率、特定生长率和摄食率等相对指标与其呈负相关;
The results shown that:(1) daily weight gain(DG), daily feed intake and feed conversion ratio (FCR) were positively correlated to body weight, but SGR and daily feeding rate negatively;
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