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From "Chen, Pei" <Pei.C...@childrens.harvard.edu>
Subject RE: cTAKES handling of fractions in dosage
Date Thu, 20 Mar 2014 14:41:32 GMT
Jira has been open to track this: 

It seems like a possible bug to me, but I only had a quick glance at the code:
It does seem to reuse the FractionStrengthCondition, but perhaps others could comment it.


> -----Original Message-----
> From: Ajay Jain [mailto:gotillu@hotmail.com]
> Sent: Wednesday, March 19, 2014 3:48 PM
> To: dev@ctakes.apache.org
> Subject: cTAKES handling of fractions in dosage
> Hi,
> I am running the DrugAggregatePlainTextUMLSProcessor and noticing that
> cTAKES is not handling fractions for medication dosage correctly.  For
> example, "Benadryl 1/2 tsp 3 times daily"
> produces a MedicationMention with a dosage of 2.  Having tried different
> fractions (1/2, 1/3, 2/4, etc.), apparently the dosage is always set to the digit
> on the right of the '/'.  I am wondering if this is a documented issue with
> cTAKES (I am using cTAKES version 3.1).  Thanks in advance.
> Jain

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