传统的问答系统将按照以下的流程工作:(1)问题解析(2)信息检索(3)答案抽取。
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基本实现过程如下:用户输入数据 -> 分析用户意图 -> 抓取关键参数 -> 匹配最佳回答 –> 输出回答。
聊天机器人分类
(1)按功能分类可分为:问答型聊天机器人、任务型聊天机器人、闲聊型聊天机器人。
(2)按模式分类可分为:基于检索模式和生成式模式。(神经网络RNN LSTM)
https://cloud.tencent.com/developer/article/1425819
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聊天机器人怎样分类的,它可以分为三个大的生态体系:一是框架,二是产品,三是平台。国外的有Alexa、LUIS、Wit,国内有一些比如像ruyi、UNIT都属于聊天机器人的框架。
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http://ruyi.ai
百度平台网址 unit.baidu.com
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DST的意思就是“对话状态跟踪”,DPO的意思是“对话策略优化”。DST所做的事情就是跟踪它的状态,并且看一下有没有上下文,
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