首页>
外国专利>
WEB CROLING BASED ON THE THEORY OF STATISTICAL DECISIONS AND FORECASTING CHANGES TO THE WEB PAGE
WEB CROLING BASED ON THE THEORY OF STATISTICAL DECISIONS AND FORECASTING CHANGES TO THE WEB PAGE
展开▼
机译:基于统计决策理论的Web抓取和预测Web页面的变化
展开▼
页面导航
摘要
著录项
相似文献
摘要
Systems and methods are described that facilitate predictive web-crawling in a computer environment. Aspects of the invention provide for predictive, utility-based, and decision theoretic probability assessments of changes in subsets of web pages, enhancing web-crawling ability and ensuring that web page information is maintained in a fresh state. Additionally, the invention facilitates selective crawling of pages with a high probability of change.
展开▼