Title
Named Entity Recognition for Electronic Health Records: A Comparison of Rule-based and Machine Learning Approaches.
Abstract
This work investigates multiple approaches to Named Entity Recognition (NER) for text in Electronic Health Record (EHR) data. In particular, we look into the application of (i) rule-based, (ii) deep learning and (iii) transfer learning systems for the task of NER on brain imaging reports with a focus on records from patients with stroke. We explore the strengths and weaknesses of each approach, develop rules and train on a common dataset, and evaluate each systemu0027s performance on common test sets of Scottish radiology reports from two sources (brain imaging reports in ESS -- Edinburgh Stroke Study data collected by NHS Lothian as well as radiology reports created in NHS Tayside). Our comparison shows that a hand-crafted system is the most accurate way to automatically label EHR, but machine learning approaches can provide a feasible alternative where resources for a manual system are not readily available.
Year
Venue
DocType
2019
arXiv: Computation and Language
Journal
Volume
Citations 
PageRank 
abs/1903.03985
0
0.34
References 
Authors
16
9
Name
Order
Citations
PageRank
Philip John Gorinski100.34
Honghan Wu24510.28
Claire Grover3729100.15
Richard Tobin414514.83
Conn Talbot500.34
Heather C. Whalley6465.08
Catherine Sudlow722.66
William Whiteley840.73
Beatrice Alex923725.59