# 基于rasa_neo4j实现多轮和单轮对话
原项目git地址:https://github.com/SonOfGod777/Neo4j-Rasa
我的项目百度云盘地址:https://pan.baidu.com/s/1Ti8nVC_Brh4hu4WumRcfww?pwd=6666 提取码:6666
## 一、环境准备
研究环境 默认ubuntu20.04TL,conda环境,py36
## 二、安装数据库
### 2.1、neo4j准备
```
docker rm -f rasa_neo4j
docker run -d \
--name rasa_neo4j \
-v linux 目录/data:/data \
-v linux 目录/log:/logs \
-v linux 目录/conf:/var/lib/neo4j/conf \
-v linux 目录/import:/var/lib/neo4j/import \
--env=NEO4J_AUTH=none \# 没有设置账号和密码,直接点击登录
--publish=7474:7474 \
--restart=always \
--publish=7687:7687 neo4j:4.1
```
然后执行python build_medicalgraph.py将数据集灌入neo4j 数据库,时间比较长。
### 2.2、redis准备
redis安装好后才能进行下步操作,请注意这里的redis并没有设置账号和密码。https://www.jianshu.com/p/c181a7109f67
```
docker run \
-p 6379:6379 \
--name redis \
-v linux 目录/redis_docker/redis.conf:/etc/redis/redis.conf \
-v linux 目录/redis_docker/data:/data \
-d redis redis-server /etc/redis/redis.conf --appendonly yes\
```
## 三、软件环境
requirment.txt如下所示,这里的rasa为1.3版本。具体安装包版本可以参照conda.txt。
```
py2neo==2021.1.5
rasa_sdk==1.3.3
redis==3.3.11
rasa==1.3.1
requests==2.27.1
```
安装环境是坑,尤其是作者没有给出requirment.txt,也不清楚rasa什么版本,rasa train的时候,我从二、三版本逐一实验,均未成功。希望能帮助后来人进行学习和研究。
## 四、训练
### 4.1、训练nlu和core
`python -m rasa train --config config.yml --domain domain.yml --data data/ --out models`
### 4.2、只训练nlu
`python -m rasa train core --domain domain.yml --out models`
### 4.3、只训练core
`python -m rasa train nlu --config config.yml --out models`
## 五、执行交互
### 5.1、启动actions
`python -m rasa run actions --port 5055 --actions actions --debug`
### 5.2、执行交互
`rasa shell --endpoints conf/endpoints.yml`
### 5.3、请求服务
请求服务需要启动下面的命令`rasa run --enable-api --cors * 5005`
#### 5.3.1、直接用request包请求
```
# conding=utf-8
import requests
import json
url = 'http://localhost:5005/webhooks/rest/webhook'
lis = ["治疗周期", '哮喘怎么预防', '治疗方式']
# 耳鸣怎么预防
data = {"message": "哮喘怎么预防"}
message = requests.post(url=url, json=data)
print(message.json())
print(message.json()[0])
print(json.loads(message.json()[0]['text']))
```
![image-20230221202730148](./img/image-20230221202730148.png)
#### 5.3.2、采用apipost调用接口
![image-20230221202814075](./img/image-20230221202814075.png)
#### 5.3.3、rasa_ui调用接口
```
# rasa_ui使用方法
1. 启动Rasa API(允许跨域)
rasa run --enable-api --cors "*" 5005
2. 直接打开页面`index.html`
```
![image-20230221213748216](./img/image-20230221213748216.png)
## 六、单轮和多轮对话
### 6.1、多轮对话
<img src="./img/image-20230221174707486.png" alt="image-20230221174707486" style="zoom: 80%;" />
### 6.2、单轮对话
<img src="./img/image-20230221174823325.png" alt="image-20230221174823325" style="zoom: 50%;" />
没有合适的资源?快使用搜索试试~ 我知道了~
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