Apparatus for clustering same and similar product using vector space model and method thereof

The present invention is identical or similar to the same using the product any vector document model to cluster the same / similar products otherwise indicated every shopping sites such as shopping portals and price comparison agent to compare the prices of the products during the construction / Similar Products clustering device and its It relates to a method of collecting web pages to collect parts of a web page for the query terms on the mall site; A single clustered part for extracting a word that describes the query search by the web page to form a cluster; Vector conversion unit to form a vector into a web page by extracting a word; The similarity calculation unit that calculates the degree of similarity between Web pages by vectors; It comprises a cluster of binding to join the cluster according to the degree of similarity, can compare prices between each product be labeled the same / similar product and it also compares tied as the identical / similar product name keyword match can greatly increase the user's convenience have.