METHOD AND SYSTEM FOR CALCULATING RANKING

摘要

PURPOSE: A ranking calculation method and a system are provided to use a document without having a hyperlink structure, thereby calculating rankings between objects. CONSTITUTION: A restaurant information collection unit(100) collects information related to restaurants which are searched on the web. The restaurant information collection unit stores the information related to the restaurants in a restaurant database. A review collection unit(110) collects a restaurant review document which is searched on the web. The review collection unit stores the restaurant review document in a review database. An intermediate table generation unit(120) generates an intermediate calculation table and includes an intermediate database which manages the intermediate calculation table. A ranking calculation unit(130) calculates a final ranking value of the restaurants by using the intermediate calculation table. [Reference numerals] (100) Restaurant information collection unit; (102) Restaurant DB; (110) Review collection unit; (112) Review DB; (120) Intermediate table generation unit; (130) Ranking calculation unit; (140) Ranking result storage unit; (142) Ranking DB; (A) Web