Abstract: The present invention provides a multi-round questioning and answering method, a method for generating a multi-round questioning and answering system and a method for modifying a multi-round questioning and answering system.

Abstract: According to a specific implementation manner that a questioning and answering system including a transaction node interacts with a user in the embodiments of the present invention, a quick call to an existing function or service can be realized, and by acquiring modification information for a set system component in the questioning and answering system, and correspondingly updating the questioning and answering system according to the modification information, the existing questioning and answering method based on a questioning and answering system, the existing method for generating the questioning and answering system, and the existing method for modifying the questioning and answering system are optimized, thereby improving efficiency and accuracy of questioning and answering, and improving generation efficiency and modification efficiency of the questioning and answering system.

Abstract: According to a specific implementation manner that a questioning and answering system including a transaction node interacts with a user in the embodiments of the present invention, a quick call to an existing function or service can be realized, and by acquiring modification information for a set system component in the questioning and answering system, and correspondingly updating the questioning and answering system according to the modification information, the existing questioning and answering method based on a questioning and answering system, the existing method for generating the questioning and answering system, and the existing method for modifying the questioning and answering system are optimized, thereby improving efficiency and accuracy of questioning and answering, and improving generation efficiency and modification efficiency of the questioning and answering system.

Abstract: The present invention provides a multi-round questioning and answering method, a method for generating a multi-round questioning and answering system and a method for modifying a multi-round questioning and answering system.

Abstract: A method for establishing an intelligent question answering repository comprises: obtaining structured data including a title, a header and a table body; determining two or more sorts of attribute information corresponding to the table body from the header, each of the two or more sorts of attribute information corresponding to header contents of one or more columns; generating one or more question and answer knowledge points according to the attribute information, each question and answer knowledge point including a question expression and an answer expression, and the answer expression including the title; and storing the structured data, the question and answer knowledge points and the attribute information into a repository.