Question answering device, learning device, question answering method and program

摘要

PROBLEM TO BE SOLVED: To generate an answer sentence according to an answer style. SOLUTION: A question answering device answers a question sentence based on the document set by inputting a document set composed of one or more documents, a question sentence, and a style of the answer sentence to the question sentence. It has an answer generation means for executing a process of generating a sentence by a trained model, and the trained model has a generation probability of a word included in the answer sentence according to the style when generating the answer sentence. It is characterized by determining. [Selection diagram] Fig. 1