A Part-Of-Speech term weighting scheme for biomedical information retrieval.

Yanshan Wang,Stephen Wu,Dingcheng Li,Saeed Mehrabi,Hongfang Liu

Journal of Biomedical Informatics（2016）

引用 42|浏览408

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摘要

•A Part-Of-Speech term weighting scheme for biomedical IR is proposed.•A machine learning algorithm is proposed to compute the optimal POS weights.•The proposed POS-BoW and POS-MRF outperform the BoW and MRF models, respectively.

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关键词

Biomedical information retrieval,Natural language processing,Part-Of-Speech,Bag-of-word,Markov random field

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