BOOK EXTRACTION DEVICE, BOOK EXTRACTION METHOD, AND BOOK EXTRACTING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a book extraction device and the like for extracting a book that enables a user to look up a term (keyword) described in text data.SOLUTION: A learning keyword specified by a user is acquired from within text data including a learning keyword described in any book, and a book associated with the acquired learning keyword is extracted with reference to storage means storing a learning keyword described in a book in association with each book.