在这些系统中对数据库进行比较，以确定将数据迁移到目标系统所需的数据转换复杂度。
Where the databases are compared to find out the level of complexity required for data transformation to migrate the data to the target systems.
复杂度：容器中元素数量的分期对数加上具有给定键值的对象数量的线性比例。
Complexity: Amortized logarithmic to the number of elements contained plus lineal to number of objects with the given key.
复杂度：所含元素数量的对数加上具有给定键值的元素数量的线性。
Complexity: Logarithmic to the number of elements contained plus lineal to number of objects with the given key.
基于对数字电视地面传输系统复杂度和性能代价的综合考虑，提出以符号变换为基础的IC I自消除模块替换卷积码模块。
Based on synthesis consideration of complexity and performance cost, this paper proposed a modified scheme of using the ICI self-cancellation module to replace the convolutional coding module.
以联动轴数作为输入考察插补速度，算法时间复杂度是对数阶的。
The algorithm running time is a logarithmic function of the number of linkage axes.
对数据离散化及属性选择度量方法作了改进，以降低计算复杂度，提高算法学习速度。
For decreasing calculation complexity and increasing speed of algorithm learning, it presented some improvement of data discretization and attributes selection measure.
对数据离散化及属性选择度量方法作了改进，以降低计算复杂度，提高算法学习速度。
For decreasing calculation complexity and increasing speed of algorithm learning, it presented some improvement of data discretization and attributes selection measure.
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