曲线回归

Key words: traffic forecast; curvilinear regression; BP neural network; curvilinear regression coupling algorithm; traffic

引用格 式：范加冬，张令刚。BP，曲线回归耦合算法在交通量预测中的应用。中国科技论文在线精品论文，2010，3(6)：619～622。

The analysis points out, in field of stock market of A of long parted inland after a year, zhao Dan Yang realizes QFII of have the aid of the curvilinear regression, A that copy a copy.

有分析指出，在阔别内地A股市场一年后，赵丹阳将借助QFII实现曲线回归、抄底A股。

Keywords: definition, curvilinear regression analysis, point sharpness method, modulation transfer function MTF

该评价方法评价参数可通过改进边缘锐度算法得到，然后与机测MTF值的变化趋势一起做曲线回归分析，以便和其他传统清晰度评价参数做对比。

Lysis software SPSS13.0 to carry out comprehensive economic strength factor analysis and curvilinear regression analysis of kezuohouqi, the two conclusions of a lower score from overall strength factor and a higher factor scores from the level of social consumption and agriculture can be reached.

通过使用SPSS13.0统计分析软件对科左后旗经济综合实力进行因子分析和曲线回归分析，得出该旗综合实力因子得分较低，而农业及社会消费水平因子得分较高。

Results: Regression equation of standard curve was A=151.33+87136x (r=0.9999), and linear range was between 0.0418 and 0.2508μg; the average recovery was 99.4%. The results of the tissue distribution demonstrated that harmine levels in stomach, lungs, liver, brain and heart in the emulsion group were higher than those in the suspension group, with the highest conc entration in stomach.

结果：方法学考察表明，标准曲线回归方程为A=151.33+87136x（r=0.9999），线性范围0.0418～0.2508μg，平均回收率99.4%；小鼠体内试验显示，harmine乳剂组在胃、肺、肝、心等脏器中的药物分布均高于混悬液组，且胃内harmine水平大大高于其他脏器，并在较高浓度维持较长时间。

The results of dynamic absorption in the organs after incorporation of 3H-TdR showed that 3H-TdR in the peripheral blood was swiftly distributed to other organs and to their peaks in Id, and was scavenged from them quickly, the formulae of incorporation pattern were described as exponential equation.

3H-TdR内污染组织器官生物动力学的研究显示，进入血液的~3H-TdR可迅速分布于各组织器官，1天内吸收达高峰，然后迅速排除，拟合的滞留曲线回归方程为指数函数方程。

In this study, cell counting was performed by using an inverted optical microscope and a hemocytometer.

三聚氰胺的IC50值通过由六条生长曲线回归得到的代时方程计算得到。

The curve regression equation obtained by computer has big correlation coefficient and small calculation error.

用计算机拟合获得的曲线回归方程相关系数大，计算误差小。

Curve regression analysis shows that As is a negative exponential of Eh.

对As和Eh进行了曲线回归分析

On the assumption that the boiling point is changing sequentially in the distillation progress, the Engler distillation curve is simulated a function of temperature, and the vapor pressure of liquid paraffin is a function of temperature and ratio of carrying out.

假设石蜡油在连续蒸出时，沸点连续变化，将恩氏曲线回归成函数，液体石蜡油的蒸汽压可以看成是温度和带出量的函数，利用烃类特性因数、沸点与蒸汽压的关系计算机迭代求解，计算可得到设定温度下的石蜡油不同馏出体积比时的蒸汽压。

At the rear was an innovative combination transaxle with the gearbox, clutch, differential, and inboard-mounted drum brakes.

在后面是与变速箱，离合器，差的创新结合变速，和内侧安装鼓式制动器。

For more people can apprecaite and have the master work, there is reproduction painting appears in the market, the large various selection of paint,the high saturation of color plus the plentiful sfumato, to make the reproduction perfect copy and detail as original painting, so as to meet the requirment of amateurs who love art paintings,they do not need to pay high price to get classical paintings.

颜料色域广，色彩饱和度高，色彩层次丰富，图像色彩还原真实，能完美的复制原作，满足艺术爱好者欣赏，艺术爱好者们不用支付昂贵的价格就能拥有经典油画。