| 摘要 |
PURPOSE: A method for classifying articles and companies related to construction and service system on the internet is provided to increase the convenience of a consumer by enabling the consumer who wants to purchase an article elated to construction on the internet to easily find a relevant company and connect to the company's homepage. CONSTITUTION: Articles are classified by industry in the field of construction such as public works, construction, machine arrangements, fire fighting and pollution control, machine tools, electricity, communication, safety, chemistry, office works and living. Similar types of industry are collected and classified. After that, a large range of sorts of articles are classified. In case that an article is selected, a classification by regions is performed. In case that a region is selected, catalogs of registered companies are provided. In case that a company is selected, information including an IP(Internet Protocol) address, phone numbers and so on is provided.
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