The trend analysis method

-
Then , by improving the trend analysis method of dynamic data stream , article present a variable sliding window algorithm to achieve a reasonable segmentation for data streams and improve the accuracy of trend analysis .
最终对动态数据流趋势分析方法进行了改进,提出了可变滑动窗口分析方法。
-
Using the trend surface analysis method for fitting out the layered continuous geological body , which is defined as different " swarm ", established a multilayer3D geological structure model .
利用趋势面分析法拟合出层状连续地质体,将其定义为不同的“群”,建立了多层状三维地质体结构模型。
-
There are many kinds of methods in multi-sensor information fusion technology , in this paper , we mainly use the trend surface analysis method to build the mathematic model of the grain moisture measurement and analyze this model by changing it into the multi-regression model .
多传感器信息融合的方法有多种,本文主要采用了趋势面分析方法建立了粮食水分检测的数学模型,并将此数学模型转化为多元线性回归模型进行了分析处理。
-
The forecast by periodic trend analysis method depends on the variation process of forecast tar - get , on contacting physical cause of formation , it has some merits and reference value in practical forecast .
利用周期趋势分析法进行预报,虽未联系其物理成因,但依靠预报对象本身的变化过程,在实际预报当中有一定的优点和参考价值。
-
In the applications of the trend analysis method , it often occurs that the degree of fitting of high-order trend surface is lower than that of low-order trend surface , and sometimes goes down to become a negative value .
在使用趋势分析方法处理数据中经常出现高次趋势面的拟合度低于低次趋势面的拟合度,甚至出现负拟合度的现象。
-
Based on the cultural heritage resources evaluating of research area , this paper analyze cultural heritage corridor using the trend analysis method and the minimum resistance model , for delineating protection and control .
通过对文化遗产资源进行评价,应用趋势分析法和最小阻力模型对文化遗产廊道进行分析,划定保护与控制范围。
-
Based on systematic analysis on environmental factors which affect the mineral resource prospecting , evaluation quota system is established in this paper and the trend analysis to evaluation method for environmental affect in mineral resource prospecting is made in this paper .
本文通过对矿产资源开发环境影响因素的系统分析,建立了环境影响评价的指标体系,并对矿产资源开发环境影响评价的方法进行了趋势分析。
-
The relation between the time-space distribution and grouping characteristics of the fixed point deformation anomaly as well as the activity of moderately strong earthquakes in Tianshan region in 1990 ~ 2000 was studied by using deformation anomaly density defined in the paper and trend analysis method .
利用定义的形变异常密度和趋势分析法研究了1990~2000年新疆天山地区定点形变异常的时空分布、群体异常特征及与中强地震活动的关系。