期刊文献+

基于主动学习的Web页面信息抽取 被引量:5

下载PDF
导出
摘要 本文提出一种基于主动学习的Web页面信息抽取方法,可以使用户在标记少量具有代表性的样本页面的情况下,有效地提高信息抽取规则的覆盖性,从而使包装器具有一定的自适应性。
出处 《情报学报》 CSSCI 北大核心 2004年第6期667-671,共5页 Journal of the China Society for Scientific and Technical Information
  • 相关文献

参考文献7

二级参考文献34

  • 1[1]Joachim Hammer, Hector Garcia-Molina, Jumghoo Cho, et al.Extracting Semistructured Information from the Web [C].Proceedings of the First Workshop on Management of Semistructured Data, Tucson, Arizona, 1997.18-25.
  • 2[2]Arnaud Sahuguet, Fabien Azavant. Building Light-weight Wrap-pers for Legacy Web Data-sources Using W4F[C]. International Conference on Very Large Databases (VLDB), Edinburgh,Scotland, 1999.738-741.
  • 3[3]S Soderland. Learning Information Extraction Rules for Semi-structured and FreeText [ J ]. Machine Learning, 1999, 1-44.
  • 4[4]N Kushmerick, D Weld, B Doorenbos. Wrapper Induction for Information Extraction [ C ]. In Proceedings of the Fifteenth International Joint Conference on Artificial Intelligence (IJCAI-97), Osaka, Japan, 1997.729-737.
  • 5[5]Ion Muslea, Steve Minton, Craig Knoblock. Stalker: Learning Extraction Rules for Semistructured, Web-based Information Sources [ C ]. AAAI-98 Workshop on "AI & Information Integration", Madison, 1998.74-81.
  • 6[6]Ion Muslea. Extraction Patterns: From Information Extraction to Wrapper Induction[ R]. Technical Report, Information Sciences Institute, University of Southern Californi, 1998.
  • 7Hammer J, Garcia-Molina H, Cho J, et al. Extracting Semistructured Information from the Web. Proceedings of file First Workshop on Management of Semistructured Data, 1997-05.
  • 8Sahuguet A, Azavant F. Building Light-weight Wrappers for Legacy Web Data-sources Using W4F. International Conference on Very Large Databases (VLDB), 1999.
  • 9Soderland S. Learning Information Extraction Rules for Semistructured and FreeText. Machine Learning, 1999.
  • 10Kushmerick N, Weld D, Doorenbos B. Wrapper Induction for Information Extraction. In Proceedings of the Fifteenth International Joint Conference on Artificial Intelligence (IJCAI-97), 1997.

共引文献140

同被引文献25

引证文献5

二级引证文献16

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部