| 主题蜘蛛的设计与实现 |
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| 引用本文： | 宋宇,孟祥增.主题蜘蛛的设计与实现[J].郑州大学学报(理学版),2007,39(2):42-45,49. |
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| 作者姓名： | 宋宇 孟祥增 |
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| 作者单位： | 山东师范大学教育技术系,济南,250014 |
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| 摘 要： | 针对多媒体资源在网上的分布特点,采用链接类型过滤、网页内容过滤、链接内容过滤三层过滤和临时页面存储、目标页面存储、中间链接存储、更新存储四层存储机制,设计并实现了一个对包含多媒体资源(音频、视频和Flash动画)的网页进行搜集的主题蜘蛛.实验结果显示,该主题蜘蛛能有效提高查准率.
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| 关 键 词： | 主题蜘蛛 链接过滤 内容过滤 |
| 文章编号： | 1671-6841（2007）02-0042-04 |
| 修稿时间： | 2006-11-15 |
The Design and Implementation of Focused-spider |
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| SONG Yu,MENG Xiang-zeng.The Design and Implementation of Focused-spider[J].Journal of Zhengzhou University:Natural Science Edition,2007,39(2):42-45,49. |
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| Authors: | SONG Yu MENG Xiang-zeng |
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| Institution: | Department of Instructional Technology , Shandong Normal University, Jinan 250014, China |
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| Abstract: | According to the distributed characteristics of multimedia resources,employing the way of three-filter that is link type filter, page content filter,link content filter and four-store that is temporary page store,targeted-page store,middle link store,update store,a focused-spider which is applied to collect the Web pages that contain the multimedia resources(including audio,video and Flash),is designed and implemented.The experiment results show that this focused-spider can raise the precision ratio greatly. |
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| Keywords: | focused-spider link filter content filter |
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