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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# yf_dianping 说明\n",
"0. **下载地址：** [百度网盘](https://pan.baidu.com/s/1yMNvHLl6QYsGbjT7u51Nfg)\n",
"1. **数据概览：** 24 万家餐馆，54 万用户，440 万条评论/评分数据\n",
"2. **推荐实验：** 推荐系统、情感/观点/评论 倾向性分析\n",
"2. **数据来源：** [大众点评](http://www.dianping.com/)\n",
"3. **原数据集：** [Dianping Review Dataset](http://yongfeng.me/dataset/)，Yongfeng Zhang 教授为 WWW 2013, SIGIR 2013, SIGIR 2014 会议论文而搜集的数据\n",
"4. **加工处理：**\n",
" 1. 只保留原数据集中的评论、评分等信息，去除其他无用信息\n",
" 2. 整理成与 [MovieLens](https://grouplens.org/datasets/movielens/) 兼容的格式\n",
" 3. 进行脱敏操作，以保护用户隐私"
]
},
{
"cell_type": "code",
"execution_count": 79,
"metadata": {},
"outputs": [],
"source": [
"import pandas as pd"
]
},
{
"cell_type": "code",
"execution_count": 80,
"metadata": {},
"outputs": [],
"source": [
"path = 'yf_dianping_文件夹_所在_路径'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 1. restaurants.csv"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 加载数据"
]
},
{
"cell_type": "code",
"execution_count": 81,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"餐馆数目（有名称）：209132\n",
"餐馆数目（没有名称）：34115\n",
"餐馆数目（总计）：243247\n"
]
}
],
"source": [
"restaurants = pd.read_csv(path + 'restaurants.csv')\n",
"\n",
"print('餐馆数目（有名称）：%d' % restaurants[~pd.isnull(restaurants.name)].shape[0])\n",
"print('餐馆数目（没有名称）：%d' % restaurants[pd.isnull(restaurants.name)].shape[0])\n",
"print('餐馆数目（总计）：%d' % restaurants.shape[0])"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 字段说明\n",
"\n",
"| 字段 | 说明 |\n",
"| ---- | ---- |\n",
"| restId | 餐馆 id (从 0 开始，连续编号) |\n",
"| name | 餐馆名称 |"
]
},
{
"cell_type": "code",
"execution_count": 82,
"metadata": {},
"outputs": [
{
"data": {
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"<div>\n",
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" vertical-align: middle;\n",
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" }\n",
"\n",
" .dataframe thead th {\n",
" text-align: right;\n",
" }\n",
"</style>\n",
"<table border=\"1\" class=\"dataframe\">\n",
" <thead>\n",
" <tr style=\"text-align: right;\">\n",
" <th></th>\n",
" <th>restId</th>\n",
" <th>name</th>\n",
" </tr>\n",
" </thead>\n",
" <tbody>\n",
" <tr>\n",
" <th>210902</th>\n",
" <td>210902</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>124832</th>\n",
" <td>124832</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>26766</th>\n",
" <td>26766</td>\n",
" <td>香锅制造(新苏天地店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>91754</th>\n",
" <td>91754</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>204465</th>\n",
" <td>204465</td>\n",
" <td>西部牛扒城(湖塘店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>36475</th>\n",
" <td>36475</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>231861</th>\n",
" <td>231861</td>\n",
" <td>四季火锅</td>\n",
" </tr>\n",
" <tr>\n",
" <th>79816</th>\n",
" <td>79816</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>140694</th>\n",
" <td>140694</td>\n",
" <td>彝家牛汤锅</td>\n",
" </tr>\n",
" <tr>\n",
" <th>169641</th>\n",
" <td>169641</td>\n",
" <td>春秋</td>\n",
" </tr>\n",
" <tr>\n",
" <th>33809</th>\n",
" <td>33809</td>\n",
" <td>九头鸟酒家(永定门店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>236919</th>\n",
" <td>236919</td>\n",
" <td>老上海城隍庙小吃(人民大学店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>182387</th>\n",
" <td>182387</td>\n",
" <td>河源三家村酒楼</td>\n",
" </tr>\n",
" <tr>\n",
" <th>140475</th>\n",
" <td>140475</td>\n",
" <td>荣记麻辣烫</td>\n",
" </tr>\n",
" <tr>\n",
" <th>194224</th>\n",
" <td>194224</td>\n",
" <td>NaN</td>\n",
" </tr>\n",
" <tr>\n",
" <th>152406</th>\n",
" <td>152406</td>\n",
" <td>鼎丰真(东四马路店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>11701</th>\n",
" <td>11701</td>\n",
" <td>南亚餐厅</td>\n",
" </tr>\n",
" <tr>\n",
" <th>58805</th>\n",
" <td>58805</td>\n",
" <td>益丰坊(虎泉店)</td>\n",
" </tr>\n",
" <tr>\n",
" <th>15641</th>\n",
" <td>15641</td>\n",
" <td>万达艾美酒店大堂吧</td>\n",
" </tr>\n",
" <tr>\n",
" <th>43424</th>\n",
" <td>43424</td>\n",
" <td>新美心绿姿生活</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" restId name\n",
"210902 210902 NaN\n",
"124832 124832 NaN\n",
"26766 26766 香锅制造(新苏天地店)\n",
"91754 91754 NaN\n",
"204465 204465 西部牛扒城(湖塘店)\n",
"36475 36475 NaN\n",
"231861 231861 四季火锅\n",
"79816 79816 NaN\n",
"140694 140694 彝家牛汤锅\n",
"169641 169641 春秋\n",
"33809 33809 九头鸟酒家(永定门店)\n",
"236919 236919 老上海城隍庙小吃(人民大学店)\n",
"182387 182387 河源三家村酒楼\n",
"140475 140475 荣记麻辣烫\n",
"194224 194224 NaN\n",
"152406 152406 鼎丰真(东四马路店)\n",
"11701 11701 南亚餐厅\n",
"58805 58805 益丰坊(虎泉店)\n",
"15641 15641 万达艾美酒店大堂吧\n",
"43424 43424 新美心绿姿生活"
]
},
"execution_count": 82,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"restaurants.sample(20)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 2. ratings.csv"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 加载数据"
]
},
{
"cell_type": "code",
"execution_count": 89,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"用户 数目：542706\n",
"评分/评论 数目（总计）：4422473\n",
"\n",
"总体 评分 数目（[1,5]）：3293878\n",
"环境 评分 数目（[1,5]）：4076220\n",
"口味 评分 数目（[1,5]）：4093819\n",
"服务 评分 数目（[1,5]）：4076220\n",
"评论 数目：4107409\n"
]
}
],
"source": [
"pd_ratings = pd.read_csv(path+'ratings.csv')\n",
"\n",
"print('用户 数目：%d' % pd_ratings.userId.unique().shape[0])\n",
"print('评分/评论 数目（总计）：%d\\n' % pd_ratings.shape[0])\n",
"\n",
"print('总体 评分 数目（[1,5]）：%d' % pd_ratings[(pd_ratings.rating>=1) & (pd_ratings.rating<=5)].shape[0])\n",
"print('环境 评分 数目（[1,5]）：%d' % pd_ratings[(pd_ratings.rating_env>=1) & (pd_ratings.rating_env<=5)].shape[0])\n",
"print('口味 评分 数目（[1,5]）：%d' % pd_ratings[(pd_ratings.rating_flavor>=1) & (pd_ratings.rating_flavor<=5)].shape[0])\n",
"print('服务 评分 数目（[1,5]）：%d' % pd_ratings[(pd_ratings.rating_service>=1) & (pd_ratings.rating_service<=5)].shape[0])\n",
"print('评论 数目：%d' % pd_ratings[~pd_ratings.comment.isna()].shape[0])"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 字段说明\n",
"\n",
"| 字段 | 说明 |\n",
"| ---- | ---- |\n",
"| userId | 用户 id (从 0 开始，连续编号) |\n",
"| restId | 即 restaurants.csv 中的 restId |\n",
"| rating | 总体评分，[0,5] 之间的整数 |\n",
"| rating_env | 环境评分，[1,5] 之间的整数 |\n",
"| rating_flavor | 口味评分，[1,5] 之间的整数 |\n",
"| rating_service | 服务评分，[1,5] 之间的整数 |\n",
"| timestamp | 评分时间戳 |\n",
"| comment | 评论内容 |"
]
},
{
"cell_type": "code",
"execution_count": 84,
"metadata": {
"scrolled": false
},
"outputs": [
{
"data": {
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"<table border=\"1\" class=\"dataframe\">\n",
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" <tr style=\"text-align: right;\">\n",
" <th></th>\n",
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" <th>restId</th>\n",
" <th>rating</th>\n",
" <th>rating_env</th>\n",
" <th>rating_flavor</th>\n",
" <th>rating_service</th>\n",
" <th>timestamp</th>\n",
" <th>comment</th>\n",
" </tr>\n",
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" <tbody>\n",
" <tr>\n",
" <th>3331708</th>\n",
" <td>6802</td>\n",
" <td>183728</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>4.0</td>\n",
" <td>3.0</td>\n",
" <td>1315673880000</td>\n",
" <td>环境不错，停车方便，交通也比较方便，东西齐全，应有尽有，吃、喝、玩、乐样样齐全，还有个五星级...</td>\n",
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" <tr>\n",
" <th>3332473</th>\n",
" <td>3106</td>\n",
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" <td>4.0</td>\n",
" <td>4.0</td>\n",
" <td>4.0</td>\n",
" <td>1260155880000</td>\n",
" <td>去过两次，都是由日本朋友带着去的，很喜欢那种在小巷子深处的店，总觉得那样的店料理会很好吃。最...</td>\n",
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" <tr>\n",
" <th>291609</th>\n",
" <td>39590</td>\n",
" <td>13570</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>2.0</td>\n",
" <td>3.0</td>\n",
" <td>1324792500000</td>\n",
" <td>朋友请客，两个人中午去吃的，虽然不是节假日，但人还是非常的多，等了很长时间才上餐，价位偏高，...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>749582</th>\n",
" <td>59192</td>\n",
" <td>38519</td>\n",
" <td>4.0</td>\n",
" <td>2.0</td>\n",
" <td>3.0</td>\n",
" <td>2.0</td>\n",
" <td>1321430760000</td>\n",
" <td>十一长假之前，我们的房子终于有了好消息，这个月底就可以拿到钥匙，真是不容易，盼星星盼月亮的，...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>719908</th>\n",
" <td>241643</td>\n",
" <td>36382</td>\n",
" <td>1.0</td>\n",
" <td>2.0</td>\n",
" <td>1.0</td>\n",
" <td>1.0</td>\n",
" <td>1271862180000</td>\n",
" <td>很差的一家店！公司聚餐居然选在这里，真是个大大的失策！\\n点的菜迟迟不上，不知道是故意不上还...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>3127953</th>\n",
" <td>12481</td>\n",
" <td>173459</td>\n",
" <td>4.0</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>1300407540000</td>\n",
" <td>这家是离家最近的一家城市超市了，所以自然要进去随便逛逛啦。\\n因为附近是居民区，自然光顾的主...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>2068253</th>\n",
" <td>13070</td>\n",
" <td>115853</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>3.0</td>\n",
" <td>2.0</td>\n",
" <td>1308671820000</td>\n",
" <td>以前觉得还行，但有了85度之后就不行了。要了个提拉米苏，不行，太甜了。\\n辣松的味道倒不错，...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>640356</th>\n",
" <td>168006</td>\n",
" <td>33263</td>\n",
" <td>NaN</td>\n",
" <td>3.0</td>\n",
" <td>5.0</td>\n",
" <td>3.0</td>\n",
" <td>1224868560000</td>\n",
" <td>算比较地道的川菜了 味道辣的很正 强力推荐 据说还是标点美食的... 香辣鸡翅每去必点~！不...</td>\n",
" </tr>\n",
" <tr>\n",
" <th>1222261</th>\n",
" <td>76280</td>\n",
" <td>65171</td>\n",
" <td>3.0</td>\n",
" <td>2.0</td>\n",
" <td>2.0</td>\n",
" <td>2.0</td>\n",
" <td>1302136740000</td>\n",
" <td>为什么这么多人说好吃啊？为什么这么多人说肉多啊？难道是我人品有问题？\\n这个也是慕名而去的~...</td>\n",
" </tr>\n",
" <tr>\n",
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" <td>67372</td>\n",
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" <td>1.0</td>\n",
" <td>1.0</td>\n",
" <td>1.0</td>\n",
" <td>1.0</td>\n",
" <td>1283741400000</td>\n",
" <td>两年前经常去这家吃卤煮，感觉特别好吃，可是最近吃了一次，让我大失所望。。。\\n卤煮的汤和食材...</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" userId restId rating rating_env rating_flavor rating_service \\\n",
"3331708 6802 183728 3.0 3.0 4.0 3.0 \n",
"3332473 3106 183750 5.0 4.0 4.0 4.0 \n",
"291609 39590 13570 3.0 3.0 2.0 3.0 \n",
"749582 59192 38519 4.0 2.0 3.0 2.0 \n",
"719908 241643 36382 1.0 2.0 1.0 1.0 \n",
"3127953 12481 173459 4.0 3.0 3.0 3.0 \n",
"2068253 13070 115853 3.0 3.0 3.0 2.0 \n",
"640356 168006 33263 NaN 3.0 5.0 3.0 \n",
"1222261 76280 65171 3.0 2.0 2.0 2.0 \n",
"101366 67372 2853 1.0 1.0 1.0 1.0 \n",
"\n",
" timestamp comment \n",
"3331708 1315673880000 环境不错，停车方便，交通也比较方便，东西齐全，应有尽有，吃、喝、玩、乐样样齐全，还有个五星级... \n",
"3332473 1260155880000 去过两次，都是由日本朋友带着去的，很喜欢那种在小巷子深处的店，总觉得那样的店料理会很好吃。最... \n",
"291609 1324792500000 朋友请客，两个人中午去吃的，虽然不是节假日，但人还是非常的多，等了很长时间才上餐，价位偏高，... \n",
"749582 1321430760000 十一长假之前，我们的房子终于有了好消息，这个月底就可以拿到钥匙，真是不容易，盼星星盼月亮的，... \n",
"719908 1271862180000 很差的一家店！公司聚餐居然选在这里，真是个大大的失策！\\n点的菜迟迟不上，不知道是故意不上还... \n",
"3127953 1300407540000 这家是离家最近的一家城市超市了，所以自然要进去随便逛逛啦。\\n因为附近是居民区，自然光顾的主... \n",
"2068253 1308671820000 以前觉得还行，但有了85度之后就不行了。要了个提拉米苏，不行，太甜了。\\n辣松的味道倒不错，... \n",
"640356 1224868560000 算比较地道的川菜了 味道辣的很正 强力推荐 据说还是标点美食的... 香辣鸡翅每去必点~！不... \n",
"1222261 1302136740000 为什么这么多人说好吃啊？为什么这么多人说肉多啊？难道是我人品有问题？\\n这个也是慕名而去的~... \n",
"101366 1283741400000 两年前经常去这家吃卤煮，感觉特别好吃，可是最近吃了一次，让我大失所望。。。\\n卤煮的汤和食材... "
]
},
"execution_count": 84,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"pd_ratings.sample(10)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# 3. links.csv"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 加载数据"
]
},
{
"cell_type": "code",
"execution_count": 85,
"metadata": {},
"outputs": [],
"source": [
"links = pd.read_csv(path + 'links.csv')"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## 字段说明\n",
"\n",
"| 字段 | 说明 |\n",
"| ---- | ---- |\n",
"| restId | 即 restaurants.csv 和 ratings.csv 中的 restId |\n",
"| dianpingId | 大众点评网的餐馆编号 |"
]
},
{
"cell_type": "code",
"execution_count": 86,
"metadata": {},
"outputs": [
{
"data": {
"text/html": [
"<div>\n",
"<style scoped>\n",
" .dataframe tbody tr th:only-of-type {\n",
" vertical-align: middle;\n",
" }\n",
"\n",
" .dataframe tbody tr th {\n",
" vertical-align: top;\n",
" }\n",
"\n",
" .dataframe thead th {\n",
" text-align: right;\n",
" }\n",
"</style>\n",
"<table border=\"1\" class=\"dataframe\">\n",
" <thead>\n",
" <tr style=\"text-align: right;\">\n",
" <th></th>\n",
" <th>restId</th>\n",
" <th>dianpingId</th>\n",
" </tr>\n",
" </thead>\n",
" <tbody>\n",
" <tr>\n",
" <th>138492</th>\n",
" <td>138492</td>\n",
" <td>3566359</td>\n",
" </tr>\n",
" <tr>\n",
" <th>158007</th>\n",
" <td>158007</td>\n",
" <td>2484433</td>\n",
" </tr>\n",
" <tr>\n",
" <th>16170</th>\n",
" <td>16170</td>\n",
" <td>3651451</td>\n",
" </tr>\n",
" <tr>\n",
" <th>116637</th>\n",
" <td>116637</td>\n",
" <td>5143029</td>\n",
" </tr>\n",
" <tr>\n",
" <th>191554</th>\n",
" <td>191554</td>\n",
" <td>2734621</td>\n",
" </tr>\n",
" <tr>\n",
" <th>192481</th>\n",
" <td>192481</td>\n",
" <td>3000367</td>\n",
" </tr>\n",
" <tr>\n",
" <th>40978</th>\n",
" <td>40978</td>\n",
" <td>3168181</td>\n",
" </tr>\n",
" <tr>\n",
" <th>196832</th>\n",
" <td>196832</td>\n",
" <td>3523291</td>\n",
" </tr>\n",
" <tr>\n",
" <th>6048</th>\n",
" <td>6048</td>\n",
" <td>2435827</td>\n",
" </tr>\n",
" <tr>\n",
" <th>200405</th>\n",
" <td>200405</td>\n",
" <td>4130573</td>\n",
" </tr>\n",
" <tr>\n",
" <th>69792</th>\n",
" <td>69792</td>\n",
" <td>2853502</td>\n",
" </tr>\n",
" <tr>\n",
" <th>153075</th>\n",
" <td>153075</td>\n",
" <td>2000257</td>\n",
" </tr>\n",
" <tr>\n",
" <th>8528</th>\n",
" <td>8528</td>\n",
" <td>2651221</td>\n",
" </tr>\n",
" <tr>\n",
" <th>196930</th>\n",
" <td>196930</td>\n",
" <td>3534673</td>\n",
" </tr>\n",
" <tr>\n",
" <th>224063</th>\n",
" <td>224063</td>\n",
" <td>3138160</td>\n",
" </tr>\n",
" <tr>\n",
" <th>3434</th>\n",
" <td>3434</td>\n",
" <td>2185753</td>\n",
" </tr>\n",
" <tr>\n",
" <th>125490</th>\n",
" <td>125490</td>\n",
" <td>2112511</td>\n",
" </tr>\n",
" <tr>\n",
" <th>230533</th>\n",
" <td>230533</td>\n",
" <td>4122445</td>\n",
" </tr>\n",
" <tr>\n",
" <th>130597</th>\n",
" <td>130597</td>\n",
" <td>2632129</td>\n",
" </tr>\n",
" <tr>\n",
" <th>186956</th>\n",
" <td>186956</td>\n",
" <td>2233513</td>\n",
" </tr>\n",
" </tbody>\n",
"</table>\n",
"</div>"
],
"text/plain": [
" restId dianpingId\n",
"138492 138492 3566359\n",
"158007 158007 2484433\n",
"16170 16170 3651451\n",
"116637 116637 5143029\n",
"191554 191554 2734621\n",
"192481 192481 3000367\n",
"40978 40978 3168181\n",
"196832 196832 3523291\n",
"6048 6048 2435827\n",
"200405 200405 4130573\n",
"69792 69792 2853502\n",
"153075 153075 2000257\n",
"8528 8528 2651221\n",
"196930 196930 3534673\n",
"224063 224063 3138160\n",
"3434 3434 2185753\n",
"125490 125490 2112511\n",
"230533 230533 4122445\n",
"130597 130597 2632129\n",
"186956 186956 2233513"
]
},
"execution_count": 86,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"links.sample(20)"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 3
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.6.4"
},
"widgets": {
"state": {},
"version": "1.1.2"
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},
"nbformat": 4,
"nbformat_minor": 2
}
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