SYSTEM AND METHOD FOR SEARCHING SEMANTIC CONTENTS USING USER QUERY EXPANSION
The present invention relates to a semantic content searching system using a user query expansion technique and a method thereof. The semantic content searching system according to the present invention identifies a knowledge entity corresponding to a searching keyword inputted from a user terminal;...
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Main Authors | , , , , |
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Format | Patent |
Language | English Korean |
Published |
21.07.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a semantic content searching system using a user query expansion technique and a method thereof. The semantic content searching system according to the present invention identifies a knowledge entity corresponding to a searching keyword inputted from a user terminal; requests related searching keyword to a portal site by confirming the existence of the identification result of the knowledge entity when the identification result of the knowledge entity is not existed; extends the searching keyword by analyzing the related searching keyword provided from the portal site; identifies the knowledge entity corresponding to the extended keyword from a knowledge base by extending the searching keyword; generates a query graph including the identified knowledge entity when the identification of the knowledge entity is completed; converts the query graph, which is matched with the searching intention into a query language by evaluating the query graph; and outputs a searching result by searching content using the query language. |
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Bibliography: | Application Number: KR20130003572 |