rename regression_cost to mse_cost

fit_a_line/README.en.ipynb

@@ -189,7 +189,7 @@
         "                                size=1,\n",
         "                                act=paddle.activation.Linear())\n",
         "y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))\n",
-        "cost = paddle.layer.regression_cost(input=y_predict, label=y)\n"
+        "cost = paddle.layer.mse_cost(input=y_predict, label=y)\n"
       ],
       "outputs": [
         {

fit_a_line/README.en.md

@@ -132,7 +132,7 @@ y_predict = paddle.layer.fc(input=x,
                                 size=1,
                                 act=paddle.activation.Linear())
 y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))
-cost = paddle.layer.regression_cost(input=y_predict, label=y)
+cost = paddle.layer.mse_cost(input=y_predict, label=y)
 ```
 ### Create Parameters
 

fit_a_line/README.ipynb

@@ -183,7 +183,7 @@
         "                                size=1,\n",
         "                                act=paddle.activation.Linear())\n",
         "y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))\n",
-        "cost = paddle.layer.regression_cost(input=y_predict, label=y)\n"
+        "cost = paddle.layer.mse_cost(input=y_predict, label=y)\n"
       ],
       "outputs": [
         {

fit_a_line/README.md

@@ -126,7 +126,7 @@ y_predict = paddle.layer.fc(input=x,
                                 size=1,
                                 act=paddle.activation.Linear())
 y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))
-cost = paddle.layer.regression_cost(input=y_predict, label=y)
+cost = paddle.layer.mse_cost(input=y_predict, label=y)
 ```
 ### 创建参数
 

fit_a_line/index.en.html

@@ -174,7 +174,7 @@ y_predict = paddle.layer.fc(input=x,
                                 size=1,
                                 act=paddle.activation.Linear())
 y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))
-cost = paddle.layer.regression_cost(input=y_predict, label=y)
+cost = paddle.layer.mse_cost(input=y_predict, label=y)
 ```
 ### Create Parameters
 

fit_a_line/index.html

@@ -168,7 +168,7 @@ y_predict = paddle.layer.fc(input=x,
                                 size=1,
                                 act=paddle.activation.Linear())
 y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))
-cost = paddle.layer.regression_cost(input=y_predict, label=y)
+cost = paddle.layer.mse_cost(input=y_predict, label=y)
 ```
 ### 创建参数
 

fit_a_line/train.py

@@ -10,7 +10,7 @@ def main():
     x = paddle.layer.data(name='x', type=paddle.data_type.dense_vector(13))
     y_predict = paddle.layer.fc(input=x, size=1, act=paddle.activation.Linear())
     y = paddle.layer.data(name='y', type=paddle.data_type.dense_vector(1))
-    cost = paddle.layer.regression_cost(input=y_predict, label=y)
+    cost = paddle.layer.mse_cost(input=y_predict, label=y)
 
     # create parameters
     parameters = paddle.parameters.create(cost)

recommender_system/README.en.ipynb

@@ -449,7 +449,7 @@
       },
       "source": [
         "inference = paddle.layer.cos_sim(a=usr_combined_features, b=mov_combined_features, size=1, scale=5)\n",
-        "cost = paddle.layer.regression_cost(\n",
+        "cost = paddle.layer.mse_cost(\n",
         "        input=inference,\n",
         "        label=paddle.layer.data(\n",
         "        name='score', type=paddle.data_type.dense_vector(1)))\n"
@@ -536,7 +536,7 @@
         "\n",
         "```text\n",
         "[INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]\n",
-        "[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]\n",
+        "[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]\n",
         "```\n",
         "\n",
         "### Training\n",

recommender_system/README.en.md

@@ -260,7 +260,7 @@ Finally, we can use cosine similarity to calculate the similarity between user c
 
 ```python
 inference = paddle.layer.cos_sim(a=usr_combined_features, b=mov_combined_features, size=1, scale=5)
-cost = paddle.layer.regression_cost(
+cost = paddle.layer.mse_cost(
         input=inference,
         label=paddle.layer.data(
         name='score', type=paddle.data_type.dense_vector(1)))
@@ -288,7 +288,7 @@ trainer = paddle.trainer.SGD(cost=cost, parameters=parameters,
 
 ```text
 [INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]
+[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]
 ```
 
 ### Training

recommender_system/README.ipynb

@@ -479,7 +479,7 @@
         "editable": true
       },
       "source": [
-        "cost = paddle.layer.regression_cost(\n",
+        "cost = paddle.layer.mse_cost(\n",
         "        input=inference,\n",
         "        label=paddle.layer.data(\n",
         "            name='score', type=paddle.data_type.dense_vector(1)))\n"
@@ -535,7 +535,7 @@
       "source": [
         "\n",
         "    [INFO 2017-03-06 17:12:13,284 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]\n",
-        "    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__regression_cost_0__]\n",
+        "    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__mse_cost_0__]\n",
         "\n",
         "\n",
         "`parameters`是模型的所有参数集合。他是一个python的dict。我们可以查看到这个网络中的所有参数名称。因为之前定义模型的时候，我们没有指定参数名称，这里参数名称是自动生成的。当然，我们也可以指定每一个参数名称，方便日后维护。\n",
@@ -603,7 +603,7 @@
       "source": [
         "\n",
         "    [INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]\n",
-        "    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]\n",
+        "    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]\n",
         "\n",
         "\n",
         "### 训练\n",

recommender_system/README.md

@@ -268,7 +268,7 @@ inference = paddle.layer.cos_sim(a=usr_combined_features, b=mov_combined_feature
 
 
 ```python
-cost = paddle.layer.regression_cost(
+cost = paddle.layer.mse_cost(
         input=inference,
         label=paddle.layer.data(
             name='score', type=paddle.data_type.dense_vector(1)))
@@ -287,7 +287,7 @@ parameters = paddle.parameters.create(cost)
 ```
 
     [INFO 2017-03-06 17:12:13,284 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__regression_cost_0__]
+    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__mse_cost_0__]
 
 
 `parameters`是模型的所有参数集合。他是一个python的dict。我们可以查看到这个网络中的所有参数名称。因为之前定义模型的时候，我们没有指定参数名称，这里参数名称是自动生成的。当然，我们也可以指定每一个参数名称，方便日后维护。
@@ -311,7 +311,7 @@ trainer = paddle.trainer.SGD(cost=cost, parameters=parameters,
 ```
 
     [INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]
+    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]
 
 
 ### 训练

recommender_system/index.en.html

@@ -302,7 +302,7 @@ Finally, we can use cosine similarity to calculate the similarity between user c
 
 ```python
 inference = paddle.layer.cos_sim(a=usr_combined_features, b=mov_combined_features, size=1, scale=5)
-cost = paddle.layer.regression_cost(
+cost = paddle.layer.mse_cost(
         input=inference,
         label=paddle.layer.data(
         name='score', type=paddle.data_type.dense_vector(1)))
@@ -330,7 +330,7 @@ trainer = paddle.trainer.SGD(cost=cost, parameters=parameters,
 
 ```text
 [INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]
+[INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]
 ```
 
 ### Training

recommender_system/index.html

@@ -310,7 +310,7 @@ inference = paddle.layer.cos_sim(a=usr_combined_features, b=mov_combined_feature
 
 
 ```python
-cost = paddle.layer.regression_cost(
+cost = paddle.layer.mse_cost(
         input=inference,
         label=paddle.layer.data(
             name='score', type=paddle.data_type.dense_vector(1)))
@@ -329,7 +329,7 @@ parameters = paddle.parameters.create(cost)
 ```
 
     [INFO 2017-03-06 17:12:13,284 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__regression_cost_0__]
+    [INFO 2017-03-06 17:12:13,287 networks.py:1478] The output order is [__mse_cost_0__]
 
 
 `parameters`是模型的所有参数集合。他是一个python的dict。我们可以查看到这个网络中的所有参数名称。因为之前定义模型的时候，我们没有指定参数名称，这里参数名称是自动生成的。当然，我们也可以指定每一个参数名称，方便日后维护。
@@ -353,7 +353,7 @@ trainer = paddle.trainer.SGD(cost=cost, parameters=parameters,
 ```
 
     [INFO 2017-03-06 17:12:13,378 networks.py:1472] The input order is [user_id, gender_id, age_id, job_id, movie_id, category_id, movie_title, score]
-    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__regression_cost_0__]
+    [INFO 2017-03-06 17:12:13,379 networks.py:1478] The output order is [__mse_cost_0__]
 
 
 ### 训练

recommender_system/train.py

@@ -61,7 +61,7 @@ def main():
 
     inference = paddle.layer.cos_sim(
         a=usr_combined_features, b=mov_combined_features, size=1, scale=5)
-    cost = paddle.layer.regression_cost(
+    cost = paddle.layer.mse_cost(
         input=inference,
         label=paddle.layer.data(
             name='score', type=paddle.data_type.dense_vector(1)))