Re: [TMO] patient record normalization

Eric wrote:
> Another, potentially more attractive option, is to model units in the
> predicate:
>
> :X trans:bloodPressure
>  [ trans:systolicMmHg "120" ;
>    trans:diastolicMmHg "80" ] .
>
> This greatly simplifies our life as we are otherwise likely to have a
> variety of e.g. BP data in the database: 120/80 mmHg, 12/8 DmHg, 
> 16000/10667 Pa,
> 16/11 MPa, 13 (PAM)

I don't understand -- how would that simplify the problem? We would still be 
using different units, and would still have to do some maths before posing 
queries when one data entry uses systolicMmHg and another uses systolicPa?

 - Matthias 

Received on Thursday, 9 September 2010 19:43:12 UTC