METHOD AND SYSTEM FOR PROVIDING KEYWORD RANKING USING COMMON AFFIX

摘要

PURPOSE: A method of providing a keyword ranking by using a common affix and a system of the same are provided to find out undiscovered affixes by counting keywords of the affix with a common feature in a keyword set and extracting the common affix according to an affix ranking. CONSTITUTION: A common affix extracting unit(602) extracts a common affix by using a keyword set. An affix ranking calculating unit(604) calculates an affix ranking according to counting result of a keyword counter(603). A regular formula setting unit(606) sets a general formula by using the common affix. A keyword ranking determining unit(607) counts the total searching number of the keywords determined by the regular formula. The unit determines a keyword ranking by arranging the keywords in an order of total searching number.