The data retrieval and sorting method and system using keyword input in logical operation input table

摘要

Provided are a data search and sorting method using a keyword inputted in a logical operation input table and a system thereof. The system comprises: an item classification unit for performing an operation of analyzing keywords inputted from a user through a logical operation input table and classifying the keywords according to items; a syntax conversion unit for performing an operation of analyzing meaning of the keywords and converting the analyzed meaning into a predetermined appropriate term; an operation processing unit for generating a Boolean function consisting of a combination of the keywords and performing an operation of the Boolean function on web information or data stored in a database; a matching output unit for outputting a result according to a processing result of the operation processing unit; and a central processing unit for controlling an operation of providing the logical operation input table to the user and controlling operations of the item classification unit, the syntax conversion unit, the operation processing unit, and the matching output unit.