update document

README_cn.md

@@ -123,6 +123,39 @@ Gru4Rec [9] 在基于会话的推荐中引入了递归神经网络模型。Paddl
 
 ### Paddle Encrypted
 
+#### 精度测试
+
+##### 训练参数
+
+- 数据集：波士顿房价预测。
+- 训练轮数： 20
+- Batch Size：10
+
+#####实验结果
+
+| Epoch/Step | paddle_fl.mpc | Paddle |
+| ---------- | ------------- | ------ |
+| Epoch=0, Step=0  | 738.39491 | 738.46204 |
+| Epoch=1, Step=0  | 630.68834 | 629.9071 |
+| Epoch=2, Step=0  | 539.54683 | 538.1757 |
+| Epoch=3, Step=0  | 462.41159 | 460.64722 |
+| Epoch=4, Step=0  | 397.11516 | 395.11017 |
+| Epoch=5, Step=0  | 341.83102 | 339.69815 |
+| Epoch=6, Step=0  | 295.01114 | 292.83597 |
+| Epoch=7, Step=0  | 255.35141 | 253.19429 |
+| Epoch=8, Step=0  | 221.74739 | 219.65132 |
+| Epoch=9, Step=0  | 193.26459 | 191.25981 |
+| Epoch=10, Step=0  | 169.11423 | 167.2204 |
+| Epoch=11, Step=0  | 148.63138 | 146.85835 |
+| Epoch=12, Step=0  | 131.25081 | 129.60391 |
+| Epoch=13, Step=0  | 116.49708 | 114.97599 |
+| Epoch=14, Step=0  | 103.96669 | 102.56854 |
+| Epoch=15, Step=0  | 93.31706 | 92.03858 |
+| Epoch=16, Step=0  | 84.26219 | 83.09653 |
+| Epoch=17, Step=0  | 76.55664 | 75.49785 |
+| Epoch=18, Step=0  | 69.99673 | 69.03561 |
+| Epoch=19, Step=0  | 64.40562 | 63.53539 |
+
 ## 正在进行的工作
 
 - 纵向联合学习支持更多的模型。