An apparatus and method in which a data base used in a hypertext is created by dividing given data into nodes and spreading links between the nodes according to a predetermined rule, errors in the process of dividing the data into nodes can be found and corrected before creating links, and links are...http://www.google.co.uk/patents/US5564046?utm_source=gb-gplus-sharePatent US5564046 - Method and system for creating a database by dividing text data into nodes which can be corrected
