| 摘要 |
PROBLEM TO BE SOLVED: To translate the keyword of foreign language into Japanese, converting in into Roman characters, to contain same readings into the same keyword, to absorb the difference of a notation, to inversely translate the plural Japanese keywords into foreign language, to contain the same words in the similar keyword, to OR-retreive them, to absorb the presence or absence of the swing and the prolonged sound of the Japanese notation and to supply retrieval without a lack. SOLUTION: A means translating the keyword of foreign language into a Japanese keyword, a means converting the plural translated Japanese keywords into a Roman character notation, a means deciding the converted keywords whose Roman character notations are similar as the similar keyword and a means which OR-retrieves an objective document on the Japanese keyword decided to be the similar keyword are installed. |
