摘要
搜索引擎是有效获取学习资源的重要工具,全面认识和深入研究其特点和规律对改进现代远程教育的学习支持服务具有积极意义。本文研究了搜索引擎的技术现状和应用现状,总结分析了目前存在的瓶颈问题,指出搜索引擎发展中的三个重要创新点:以元搜索为例的搜索模式创新;以桌面搜索为代表的服务模式创新和以智能化为导向的技术性能提升。
Searching Engines are the important tools for obtaining learning resource. Overall understanding and careful research on these tools may benefit learning support service in modem distance education. The paper outlines their technologies and applications, then it analyzes their problems, followed by three main innovative ideas on their development： searching mode with mega- searching, support service with desk searching and intelligentzed technical promotion.
出处
《广东广播电视大学学报》
2006年第3期19-23,共5页
Journal of Guangdong Radio & Television University
基金
全国教育科学"十五"规划重点课题资助项目(AYA010034)子课题成果之一
