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A semi-informative aware approach using topic model for medical search

  • Qinmin Vivian Hu
  • , Liang He
  • , Mingyao Li
  • , Jimmy Xiangji Huang
  • , E. Mark Haacke
  • Shanghai Key Laboratory of Multidimensional Information Processing
  • East China Normal University
  • Wayne State University
  • York University Toronto

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We propose a semi-informative aware approach using the topic model on query expansion problem in the biomedicine domain. The demographics and disease information is applied to semi-structure the topic model as the 'known' label, compared to the traditional latent topics in topic modelling. Then, we suggest to select three terms from the top ranked documents to expand the query, based on the assumption in the pseudo relevance feedback method that the top ranked results in the first retrieval around are relevant. After that, we conduct the experiments on the TREC medical records data sets with extensive analysis and discussions. Numerically, we achieve the improvements of 7.41% on MAP, 9.29% on Bpref and 5.60% on P@10 respectively over the strong baselines.

源语言英语
主期刊名Proceedings - 2014 IEEE International Conference on Bioinformatics and Biomedicine, IEEE BIBM 2014
编辑Huiru Zheng, Xiaohua Tony Hu, Daniel Berrar, Yadong Wang, Werner Dubitzky, Jin-Kao Hao, Kwang-Hyun Cho, David Gilbert
出版商Institute of Electrical and Electronics Engineers Inc.
320-324
页数5
ISBN(电子版)9781479956692
DOI
出版状态已出版 - 29 12月 2014
活动2014 IEEE International Conference on Bioinformatics and Biomedicine, IEEE BIBM 2014 - Belfast, 英国
期限: 2 11月 20145 11月 2014

出版系列

姓名Proceedings - 2014 IEEE International Conference on Bioinformatics and Biomedicine, IEEE BIBM 2014

会议

会议2014 IEEE International Conference on Bioinformatics and Biomedicine, IEEE BIBM 2014
国家/地区英国
Belfast
时期2/11/145/11/14

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