Title
Statistical Section Segmentation in Free-Text Clinical Records.
Abstract
Automatically segmenting and classifying clinical free text into sections is an important first step to automatic information retrieval, information extraction and data mining tasks, as it helps to ground the significance of the text within. In this work we describe our approach to automatic section segmentation of clinical records such as hospital discharge summaries and radiology reports, along with section classification into pre-defined section categories. We apply machine learning to the problems of section segmentation and section classification, comparing a joint (one-step) and a pipeline (two-step) approach. We demonstrate that our systems perform well when tested on three data sets, two for hospital discharge summaries and one for radiology reports. We then show the usefulness of section information by incorporating it in the task of extracting comorbidities from discharge summaries.
Year
Venue
Keywords
2012
LREC 2012 - EIGHTH INTERNATIONAL CONFERENCE ON LANGUAGE RESOURCES AND EVALUATION
Document segmentation,Clinical NLP,Text classification
DocType
Citations 
PageRank 
Conference
5
0.56
References 
Authors
9
5
Name
Order
Citations
PageRank
Michael Tepper1182.41
Daniel Capurro2355.98
Fei Xia3459.17
Lucy Vanderwende4105179.54
Meliha Yetisgen-Yildiz532834.25