Establishment of Personalized Knowledge Platform in nternet Based on Personalized Search Engine

摘要

This paper introduces the control architecture and working way of a personalized knowledge platform in Internet based on the personalized search engine. Especially ，it discusses the function and implemented methods of some main modules of its component ，such as search analysis module, information filtration module, knowledge extraction module, knowledge base and user's model ， etc. The knowledge base is divided into levels and there are links at every level, thus, the problem are solved, which inquiries using natural language and updates knowledge bases in time. This knowledge platform uses the user's model to filtrate the results provided by a few search engines and extract knowledge from them and then store the knowledge in knowledge bases. Also it can follow up the user's feedback to update the user's model and knowledge bases. Therefore it can make Internet information retrieval more convenient and accurate.