Master is to be used when you search for for product is mainly finding the word frequency used and morphological information of the search based on keyword for information retrieval method. Even show with the not related file of user query it is not that a burden is required to scan for the result being passively proposed again to identical result to seek the user based on keyword from it. Ontology has already appeared to solve the problems, such as this. Herein, we establish directly tested using an ontological product search system, and if how accurately to be searched by what classified advertisement was searched for. It is more than that JSP and PowerBuilder9. is used by its test development with the discount for establishing a bazaar of a database user interface development environment in implementation for experimental nationwide ON/OFF line item data about 40,0000 searching system. Therefore, it using the search method of domain ontology, proposes, product design shows that this represents a good result than traditional search method based on keyword herein.
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