| 中文农业信息资源整合平台的设计与实现 |
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| 作者姓名： | 熊金辉 张海雷 余 波 金成珠 |
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| 作者单位： | [1]东北大学资源与土木工程学院 [2]东北大学信息技术与工程学院,辽宁沈阳110004 [3]沈阳农信信息技术有限公司,辽宁沈阳110013 |
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| 基金项目： | 国家计委“中日信息化合作农业信息系统示范项目”(19991837)
全国农村经济计划管理信息网沈阳工作站成果应用资金资助 |
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| 摘 要： | 结合中国目前农业信息资源的发展现状分析了构建中文农业信息资源整合平台——专业农 业搜索引擎的必要性;介绍了农业专业搜索引擎的发展状况和趋势;描述了“中国农娃中文农业搜索 引擎”的整体架构,重点论述了实现中文农业搜索引擎的农业网站捕获、网页抓取机器人(Spider)、网 页自动分类(文本聚类)、网页索引和检索等关键技术和应用。
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| 关 键 词： | 农业搜索引擎 网络蜘蛛 文本聚类 |
The Designing and Implementation of Chinese Agriculture Information Resources Search Engine |
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| Authors: | Xiong Jinhui Zhang Hailei Yu Bo Jin Chengzhu |
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| Institution: | 1School of Resources and Civil Engineering, Northeastern University; 2School of Information Technology and Engineering, Northeastern University. Shenyang 110004; 3Shenyang NOVA IT Ltd. Shenyang 110013 |
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| Abstract: | The necessity of constructing conformity platform of Chinese agriculture information resources (Professional Search Engine for Agriculture) was analyzed thorough the survey of actuality of agriculture information development in China. The development and tendency of Professional Search Engine (PSE) was also involved in this paper. The framework of a PSE for agriculture (NOVA Chinese PSE System for Agriculture) is put forward, and also the principal techniques for PSE for Agriculture such as Web Crawler/Spider, Text Categorization, and Indexing & Search etc. are discussed. |
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| Keywords: | Agriculture Search Engine Web Crawler Text Categorization |
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