Semantic term weighting for clinical texts

作者：

Highlights：

• A two-phase framework for determining semantic weights of terms in clinical texts.

• The framework was validated by experimental evaluation in mortality prediction.

• Proposed method improved around 3% of the average F1 score among nine classifiers.

摘要

•A two-phase framework for determining semantic weights of terms in clinical texts.•The framework was validated by experimental evaluation in mortality prediction.•Proposed method improved around 3% of the average F1 score among nine classifiers.

论文关键词：Semantic term weighting,Two-phase framework,Causes of death ranking,Vector space model,Mortality prediction

论文评审过程：Received 8 April 2018, Revised 17 July 2018, Accepted 14 August 2018, Available online 17 August 2018, Version of Record 2 September 2018.

论文官网地址：https://doi.org/10.1016/j.eswa.2018.08.028