%0 Journal Article
%T Research of Modeling Method in Learning Navigation System Based on Relation between Knowledge Nodes<br>基于知识点关系的学习导航系统建模方法研究
%A CHEN Qi-Hui XU Hai-Ning LING Pei-Liang
%A <br>陈其晖
%A 徐海宁
%A 凌培亮
%J 计算机科学
%D 2007
%I 
%X The key point of learning navigation system lies in its high efficiency to direct learners to achieve their study tasks in order to avoid losing in the study, improving learning efficiency and reducing the feeling of loneliness to some extent. This articl
%K Relation between knowledge nodes
%K Navigation system
%K Petri net
%K Fish eye view
%K Awareness processing<br>知识点关系
%K 导航系统
%K Petri网
%K 鱼眼图
%K 感知处理
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=0C4680592B9825A6BC21E79C06DFBF8A&yid=A732AF04DDA03BB3&vid=339D79302DF62549&iid=59906B3B2830C2C5&sid=23104246A5FCFCEF&eid=E0F6F365E4766526&journal_id=1002-137X&journal_name=计算机科学&referenced_num=0&reference_num=9