Abstract:
The present invention provides an apparatus for providing Internet documents based on a subject of interest to a user, including an subject reception unit configured to receive information on a subject from a user terminal; a relevant document collection unit configured to collect relevant documents related to the information on the subject of interest using search engines; a similar sentence classification unit configured to extract a core sentence from the relevant documents, calculate similarity of sentences peripheral to the core sentence, and classify sentences similar to the core sentence into similar sentence sets based on the calculated similarity; and a similar sentence providing unit configured to provide the core sentence and the similar sentence sets to the user terminal.