Lg Cns Co., Ltd.

Tae Chang Jee

In Chul Jung

Yoo Jin Chang

Hyun Pyo Kim

Jae Man Kim

Cho Rong Yoon

Seen Tae Lee

Sun Min Yun

A method of extracting an important keyword by an important keyword extracting server, the method includes receiving a set of one or more documents from a network, receiving one or more user defined keywords from a user terminal, calculating, by the server, a relative importance value for each of words detected in the set of documents, determining, by the server, a weight for each of the words based on the one or more user defined keywords, applying, by the server, the weight for each of the words to the relative importance value for each of the words, determining, by the server, at least one of the words to be the important keyword based on the relative importance value to which the weight is applied and transmitting, by the server, the important keyword to the user terminal. Therefore, the method may effectively detect a user defined keyword from at least one document.

Method of extracting an important keyword and server performing the same

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Seoul, South Korea

Tae Chang Jee