Automatic Discovery of Regular Expression Patterns Representing Negated Findings in Medical Narrative Reports (original) (raw)

Automatic Discovery of Regular Expression Patterns Representing Negated Findings in Medical Narrative Reports

Lecture Notes in Computer Science, 2006

Abstract

Abstract. Substantial medical data such as discharge summaries and operative reports are stored in textual form. Databases containing free-text clinical narra-tives reports often need to be retrieved to find relevant information for clinical and research purposes. Terms that appear in these ...

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