From 0a0dc123ddf2e0d59e15f23a6e05f59d3e9bda9c Mon Sep 17 00:00:00 2001
From: zhujian <505169307@qq.com>
Date: Fri, 3 Apr 2020 15:54:57 +0800
Subject: [PATCH] =?UTF-8?q?docs(r-cnn):=20=E6=B7=BB=E5=8A=A0=E8=AE=AD?=
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---
 docs/index.md                                             | 2 ++
 ...06\347\261\273\345\231\250\350\256\255\347\273\203.md" | 4 +++-
 .../\345\276\256\350\260\203\346\250\241\345\236\213.md"  | 8 +++++++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/docs/index.md b/docs/index.md
index 6643bd0..237a077 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -13,6 +13,8 @@
 3. 分类器训练
 4. 目标检测器实现
 
+**本仓库最终实现一个汽车类别目标检测器**
+
 ## 模块构成
 
 1. 区域建议生成：`selectivesearch`算法实现，生成类别独立的区域建议
diff --git "a/docs/\345\210\206\347\261\273\345\231\250\350\256\255\347\273\203.md" "b/docs/\345\210\206\347\261\273\345\231\250\350\256\255\347\273\203.md"
index 4dec0f3..3d6f804 100644
--- "a/docs/\345\210\206\347\261\273\345\231\250\350\256\255\347\273\203.md"
+++ "b/docs/\345\210\206\347\261\273\345\231\250\350\256\255\347\273\203.md"
@@ -128,4 +128,6 @@ val Loss: 1.0424 Acc: 0.9246
 remiam negative size: 365403, acc: 0.9981
 Training complete in 55m 50s
 Best val Acc: 0.924645
-```
\ No newline at end of file
+```
+
+**经过`2`轮训练后，分类器损失就开始收敛**
\ No newline at end of file
diff --git "a/docs/\345\276\256\350\260\203\346\250\241\345\236\213.md" "b/docs/\345\276\256\350\260\203\346\250\241\345\236\213.md"
index 748dfcf..9776399 100644
--- "a/docs/\345\276\256\350\260\203\346\250\241\345\236\213.md"
+++ "b/docs/\345\276\256\350\260\203\346\250\241\345\236\213.md"
@@ -156,4 +156,10 @@ val Loss: 0.5996 Acc: 0.8718
 
 Training complete in 461m 14s
 Best val Acc: 0.873228
-```
\ No newline at end of file
+```
+
+模型在训练过程中呈现过拟合现象，可考虑调整学习率、添加权重衰减以及更换优化器的方式：
+
+1. 学习率从`1e-3`调整为`1e-4`
+2. 添加`L2`权重衰减，衰减因子为`1e-4`
+3. 使用`Adam`替换`SGD`
\ No newline at end of file