Dialogue system having multiple dialogue domains

摘要

A conversation system having a plurality of conversation domains is provided. A conversation system having a plurality of conversation domains according to the present invention includes a user interface that receives user comments from a user through a network and transmits the system comments to a user, a conversation domain management unit having a plurality of conversation domains, an action ontology and a fact ontology The branch has a natural speech processing for the user speech with reference to the natural language understanding unit to construct and vectorize the user speech into a semantic frame, and uses the natural language processing result for the user speech to select one of a plurality of conversation domains. A system speech is generated based on the natural language analysis unit that detects and detects entities, intentions, and surrogates from the semantic frame for speech and detects and detects the entities indicated by the detected surrogates, and the entities that indicate the surrogates of the user speech. It includes a system speech execution unit to execute.