METHOD AND SYSTEM FOR EXTRACTING SYNONYM BY USING QUERY ANALYSIS BASED ON KEYWORD RELATION STRUCTURE

摘要

Disclosed is a method and system for extracting compound keyword synonyms using query analysis based on a keyword relationship structure. The synonym extraction method includes: generating a multi-graph representing a relationship between keywords in a product dictionary; Analyzing a query corresponding to a composite keyword in which two or more keywords in the product dictionary are combined using the multi-graph; And extracting synonyms for the composite keyword based on the query analysis result.