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Feature engineering combined with machine learning and rule-based methods for structured information extraction from narrative clinical discharge summaries

OBJECTIVE: A system that translates narrative text in the medical domain into structured representation is in great demand. The system performs three sub-tasks: concept extraction, assertion classification, and relation identification. DESIGN: The overall system consists of five steps: (1) pre-proce...

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Bibliografiske detaljer
Main Authors: Xu, Yan, Hong, Kai, Tsujii, Junichi, Chang, Eric I-Chao
Format: Artigo
Sprog:Inglês
Udgivet: BMJ Group 2012
Fag:
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC3422834/
https://ncbi.nlm.nih.gov/pubmed/22586067
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/amiajnl-2011-000776
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