원문정보
Efficient Internet Information Extraction Using Hyperlink Structure and Fitness of Hypertext Document
초록
영어
While the World-Wide Web offers an incredibly rich base of information. organized as a hypertext it does not provide a uniform and efficient way to retrieve specific information. Therefore. it is needed to develop an efficient web crawler for gathering useful information in acceptable amount of time. In this paper. we studied the order in which the web crawler visit URLs to rapidly obtain more important web pages. We also developed an internet agent for efficient web crawling using hyperlink structure and fitness of hypertext documents. As a result of experiment on a website. it is shown that proposed agent outperforms other web crawlers using BackLink and PageRank algorithm.
목차
1. 서론
2. Web Crawling과 정보추출
2.1 기본적인 Web Crawling
2.2 웹의 연결구조를 이용한 Web Crawling
2.3 웹문서의 중요도 전파
3. 정보추출 에이전트의 구현
3.1 에이전트의 동작원리
3.2 정보추출규칙의 설계
4. 문제정의 및 시뮬레이션
4.1 문제정의
4.2 시뮬레이션 설계
4.3 시뮬레이션 결과
5. 결론 및 향후 연구계획
참고문헌
