A system according to the present invention searches for information related to entered text and presents searched information to a user with a minimum interruption to user's document formulating work. An input analyzing module 11 analyzes text entered by the user and extracts a search key. A related...http://www.google.com/patents/US6247010?utm_source=gb-gplus-sharePatent US6247010 - Related information search method, related information search system, and computer-readable medium having stored therein a program
