Abstract:
PURPOSE: A method for evaluating user reliability through a social network and a system and a method for evaluating content reliability are determine or evaluate content reliability based on user reliability. CONSTITUTION: A social network configuring unit(11) configures a social network based on social activity information for various social activities about contents. A user reliability calculating unit(12) obtains link relation about at least one of users based on the social network. The user reliability calculating unit calculates user reliability for at least one of the users based on the link relation. A content reliability calculating unit(13) calculates content reliability based on the calculated content reliability.
Abstract:
사용자에 의해 작성된 키워드를 정련하는 키워드 정련 장치 및 방법과 그를 위한 컨텐츠 검색 시스템이 개시된다. 이 장치 및 방법에 의하면, 대상 문서를 검색하여 읽어와, 문서의 구조를 분석하여, 제목 말뭉치, 본문 말뭉치, 키워드 말뭉치, 적어도 하나의 댓글 말뭉치 중 적어도 두 개의 말뭉치를 추출한 후, 추출된 말뭉치들을 구성하는 각 단어들 간에 링크를 생성한다. 이렇게 생성된 링크를 이용해 각 단어들의 중요도를 계산하여 중요도가 낮은 단어를 키워드 말뭉치에서 제거한다. 키워드, 말뭉치, 정련, TextRank, 중요도, UCC
Abstract:
PURPOSE: A device and a method for arranging keywords and a system and a method for searching contents are provided to remove unnecessary or meaningless words from keywords written for contents, thereby realizing correct tagging of the keywords. CONSTITUTION: A document structure analyzing unit(412) extracts at least two corpuses from a title corpus, a main text corpus, a keyword corpus, and at least one replay corpus. A link generating unit(413) generates a link between words configuring the extracted corpus. A word remover(414) calculates the importance of the words through the link. The word remover removes a word with low importance from the keyword corpus.