METHOD AND APPARATUS FOR AUTOMATICALLY RECOGNIZING KEYWORDS AND PROVIDING RELATED ADDITIONAL INFORMATION

摘要

PURPOSE: An automatic keyword recognizing unit, an automatic keyword recognizing method, a keyword additional information providing unit and a keyword additional information providing method are provided to omit search about document element which is not a text, thereby increasing a search speed. CONSTITUTION: A text reading unit(110) reads a letter string which exists in a web page. A keyword match determining unit(130) extracts an object keyword by performing parsing in the letter string. The keyword match determining unit determines whether a corresponding keyword about the object keyword exists or not. A corresponding keyword storage unit(120) stores at least one corresponding keyword.