期刊论文

Research and Implementation of Personalized Recommendation Method for Educational Resources

中文

计算机技术与发展

1673-629X

2019

29

6

18-22

10.3969/j.issn.1673-629X.2019.06.004

(2014BAH08F04):国家科技支撑计划课题

本校为第一机构

随着教育信息化的快速发展,网络教育资源的开发得到了国内外的高度重视,各类教育资源信息更新速度惊人。为避免教育资源浪费,提高查找效率,及时为用户推荐有效信息资料,运用Java Web开发技术,结合网络爬虫技术和预测算法分析方法,设计实现了教育资源个性化推荐系统。系统采用Java爬虫技术,获取特定教育资源网站上公开教育资源信息,作为系统研究数据来源;采用矩阵分解模型、多层感知机模型和NeuMF预测分析模型,分析处理用户特征值矩阵和教育资源特征值矩阵,关联用户特征信息与教育资源信息,得到用户-教育资源预测值;研究教育资源个性化推荐技术,按照预测值优先级,将符合用户需求的教育资源信息推...

With the rapid development of education informatization,the development of network education resources has been highly valued at home and abroad. The information updating speed of all kinds of education resources is astonishing. In order to avoid waste of education resources,improve search efficiency,and timely recommend effective information materials for users,we design and implement a personalized recommendation system for educational resources by Java Web development technology in combination with network crawler technology and advance. The system uses Java crawler technology to obtain the...