Re: [Gnumed-devel] keep testing, or add to main source?

[Hilmar Berger]

> > > For example, if a patient has gout, and the user types "a", the 
> > > phrasewheel should return "allopurinol" as its first guess, but
> > > if the disease is depression, the guess should be, say, 
> "amitryptaline"
> > One way to do this could be to store score-tables for every unique
> > combination of the relevant entry fields.
> 
> > create table score_gmpw_sql_prescriptions (
> >     id serial primary key,
> >     fk_gmpw_sql_test integer not null references gmpw_sql_test(id),
> >     "user" name not null default CURRENT_USER,
> >     score bigint not null default 0,
> >       fk_entry_fields_combination not null references
> gmpw_combinations_prescriptions(id);
> > );
> > 
> > create table gmpw_combinations_prescriptions (
> >                 id serial primary key,
> >                 entry_field1_term text default null,
> >                 entry_field2_term text default null,
> >                 ...
> >                 entry_fieldn_term text default null,
> >                 unique(entry_field1_term, entry_field2_term, ...,
> > entry_fieldn_term)
> > );
> 
> Holy cow ! :-))  Am I missing something if I suggest using a
> "cookie" text default null column in score_(*)_prescriptions
> which is a concatenated string of the appropriate values and
> let the widget care about which field the actual values are
> taken from in which order ?  Of course, without a clear
> definition of a separator character (newline ?) this would be
> a one-way field (albeit sufficient lest I be mistaken).
> 
> > -we must choose the number of relevant entry fields carefully (note that
> the
> > number of possible combinations is
> (num_of_entry_fields)^(num_of_possible
> > terms)). 
> That's IMHO inherent to the approach and not really avoidable.
> 
> > In general IMHO we shouldn't make the phraseweels too smart because this
> Absolutely agree !
> 
> > will always limit the number of matches found in a certain situation.
> The matches needn't be hard limits. If the user keeps typing
> after exhausting the matches the match provider can broaden
> its search space.
> 
> Karsten
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> 
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