| 摘要 |
The invention provides a method and a system for human-machine questioning and answering based on a knowledge graph. In the method for the human-machine questioning and answering based on the knowledge graph provided by the invention, word segmentation is carried out to a sentence input by a user when the sentence input by the user is input; entity extraction is carried out to words obtained by the word segmentation; knowledge inference is carried out to entity information obtained by the entity extraction through application of the knowledge graph; and according to results of the knowledge inference, a feedback is made to the sentence input by the user, so that an answer fed back by the human-machine questioning and answering will become more accurate, a question proposed by the user can be answered in a targeted manner, and the user's satisfaction degree can be increased. |
