Electronic device for determining time at which chat robot maintains session and method of operating same

An electronic device for determining session duration according to response message characteristics in a chat robot and a method of operating the same are provided. The electronic device is configured to: determine a default session time based on a difficulty level of a response message; determining an additional session time based on session history information through the chat robot before outputting the response message; determining a session duration, the session duration being a sum of the default session time and the additional session time; and providing the session duration. 提供了一种用于根据聊天机器人中的响应消息特性来确定会话持续时间的电子设备及其操作方法。该电子设备被配置成：基于响应消息的难度等级，确定默认会话时间；基于在输出响应消息之前通过聊天机器人的对话历史信息，确定附加会话时间；确定会话持续时间，该会话持续时间是默认会话时间与附加会话时间之和；以及提供会话持续时间。