github开源地址:https://github.com/rasahq/rasa
官方文档:https://rasa.com/docs/rasa/
官方博客:https://rasa.com/blog/
语义索引:https://github.com/PaddlePaddle/PaddleNLP/tree/develop/applications/question_answering
整套开源客服系统:https://github.com/chatopera/cskefu
tensorflow.2x版本和pytorch版本chatbot:https://github.com/zhaoyingjun/chatbot