关键词: 知识表示, 个性化, 词形关系图

Abstract: Now, along with the sudden increase of the amount of network information, the personalization is becoming the critical component of information retrieval, topic detection, and information recommendation. However, most of the current personalization technologies rely on user behavior, which is based on the historical actions of the user to determine and predict the user's destination, not combining with a user’s knowledge. This paper presents a method of rough knowledge representation for individual users-word relationship graph as the basis for personalized applications. Topics include the method of knowledge representation using word relationship graph, the acquirement of word relationship graph combined the forget law from the user corpus, and the experimental results analysis for the preliminary feasibility of this representation.

Key words: knowledge representation, personalization, word relationship graph