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## coordinate descent

• 坐标下降法

### 网络释义专业释义英英释义

坐标下降法

坐标下降

下降法

Lasso回归的求解办法一般有坐标轴下降法coordinate descent）和最小角回归法（ Least Angle Regression），由于它们比较复杂，在我的这篇文章单独讲述： 线程回归的正则化-Lasso回归小结   ...

cyclic-coordinate descent 环坐标下降法 ; 环坐标下降 ; 循环坐标下降 ; 循环坐标下降法

• 坐标下降法

·2,447,543篇论文数据，部分数据来源于NoteExpress

#### Coordinate descent

• abstract: Coordinate descent is a non-derivative optimization algorithm. To find a local minimum of a function, one does line search along one coordinate direction at the current point in each iteration.

### 双语例句

• Experimental results on UCI dataset show Powell algorithm converges fast and its accuracy is higher than that of coordinate descent method and smooth SVM.

UCI数据集实验结果表明算法很快收敛，且分类精度优于并行下降算法光滑支持向量机

• Applying the block-coordinate descent method, the solution to compound regularizers is turned into dealing with three simple optimization problems alternatively, which can be solved respectively.

利用坐标下降求解联合正则问题转化为交替求解三个独立优化问题分别提出了相应的求解方法。

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