期刊文献+

对象级的web搜索在公共安全产品行业的应用

原文传递
导出
摘要 通用搜索引擎检索返回结果过多、主题相关性不强,特别是在搜索公共安全产品的相关信息时,无法迅速搜集到满足需求的结果。本文把对象级的web搜索应用于公共安全产品领域,实现了对公共安全产品的垂直搜索,提升搜索的准确度。
作者 杨珍 张爱玉
出处 《中国安防》 2014年第10X期94-97,共4页 China Security & Protection
  • 相关文献

参考文献1

二级参考文献16

  • 1刘群,张华平,俞鸿魁,程学旗.基于层叠隐马模型的汉语词法分析[J].计算机研究与发展,2004,41(8):1421-1429. 被引量:197
  • 2Wang Houfeng,Shi Wuguang.A simple rule-based approach to organization name recognition in chinese text[A].Proc of 5th CICLing[C].LNCS 3406,Heidelberg,German:Springer-Verlag,2005.769-772.
  • 3Hongkui Yu,Huaping Zhang,Quan Liu.Recognition of Chinese organization name based role tagging[A].Proc of Advances in Computation of Oriental Languages[C].Beijing:Tsinghua University Press,2003.79-87.
  • 4McCallum A,Freitag D,Pereira F.Maximum entropy Markov models for information extraction and segmentation[A].Proc of 17th ICML[C].Stanford,California,USA:Morgan Kaufmann,2000.591-598.
  • 5John Lafferty,Andrew McCallum,Fernando Pereira.Conditional random fields:Probabilistic models for segmenting and labeling sequence data[A].Proc of the 18th ICML[C].San Francisco:Morgan Kaufmann,USA:2001.282-289.
  • 6Andrew McCallum,Wei Li.Early results for named entity recognition with conditional random fields,feature induction and Web-enhanced lexicons[A].Proc of the 7th CoNLL[C].Edmonton,Canada:Morgan Kaufmann,2003.188-191.
  • 7Thorsten Brants.Cascaded Markov models[A].Proc of EACL'99[C].Bergen,Norway:European Chapter of the Association for Computational Linguistics,1999.118-125.
  • 8M Skounakis,M Craven,S Ray.Hierarchical hidden markov models for information extraction[A].Proc of the 18th International Joint Conference on Artificial Intelligence[C].Acapulco,Mexico:Morgan Kaufmann,2003.427-433.
  • 9Eric Brill.Transformation based error driven learning and natural language processing:A case study in part of speech tagging[J].Computational Linguistics,1995,21(4):543-566.
  • 10Aron Culotta,Andrew McCallum.Confidence estimation for information extraction[A].Proc of HLT-NAACL'04[C].Boston,Massachusetts:Association for Computational Linguistics,2004.109-112.

共引文献111

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