• 主题
高级搜索  >
历史搜索 清空历史
首页> 外文会议>Sparking synergies: bringing research and practice together >Finding Nutrition Information on the Web: Coverage vs. Authority
【24h】

Finding Nutrition Information on the Web: Coverage vs. Authority

机译：在网上查找营养信息：覆盖率与权威性

获取原文
获取原文并翻译 | 示例
页面导航
  • 摘要
  • 著录项
  • 相似文献
  • 相关主题

摘要

The ability of different types of web sites to provide relevant information in response to queries in the area of nutritionrnis investigated here. Nutrition related queries from users of the Excite search engine were posed to a number ofrnnutrition Web sites in order to assess whether or not topical matches were found. The queries were also submitted tornfour general-purpose search engines. Surrogate users were used to assess the actual relevance of topical matches.rnMatches were retrieved for about 36% of the queries on the nutrition sites; the range for different sites went from a lowrnof 8.6% to a high of 68.6%. For the general search engines, matches were retrieved for about 92% of the queries.
机译：不同类型的网站根据此处研究的营养学领域的查询提供相关信息的能力。来自Excite搜索引擎用户的与营养有关的查询被置于许多营养网站上，以评估是否找到了主题匹配项。该查询还提交给了四个通用搜索引擎。使用替代用户来评估主题匹配的实际相关性。rn在营养站点中，约有36％的查询被匹配。不同网站的范围从最低的8.6％上升到最高的68.6％。对于一般的搜索引擎，大约92％的查询检索到匹配项。

著录项

  • 来源
  • 会议地点 Charlotte NC(US);Charlotte NC(US)
  • 作者

    Susan G. Doran; Samuel de Ycaza; Caroline M. Eastman; Bernard J. Jansen;

  • 作者单位

    Department of Computer Science and Engineering, University of South Carolina, Columbia, SCrn29208 Sue_doran@yahoo.com;

    ClaflinUniversity, Orangeburg, SC samueldeycaza@yahoo.com;

    Department of Computer Science and Engineering, University of South Carolina, Columbia, SC 29208 eastman@engr.sc.edu;

    rnSchool of Information Sciences and Technology, The Pennsylvania State University, University Park, PA,rn16801 jjansen@acm.org;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱：kefu@zhangqiaokeyan.com

京公网安备：11010802029741号 ICP备案号：京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有

  • 客服微信

  • 服务号