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From "Chen, Pei" <Pei.C...@childrens.harvard.edu>
Subject RE: srl bug with one word sentences
Date Wed, 29 May 2013 18:18:15 GMT
Sounds reasonable. Thanks Tim!
--Pei

> -----Original Message-----
> From: Tim Miller [mailto:timothy.miller@childrens.harvard.edu]
> Sent: Wednesday, May 29, 2013 1:22 PM
> To: dev@ctakes.apache.org
> Subject: Re: srl bug with one word sentences
> 
> There weren't any objections, but I'm not convinced that the new type will
> be an improvement over the fix checked in, so I'm going to mark this issue
> resolved unless someone wants to raise an argument.
> Tim
> 
> On 04/11/2013 09:25 PM, Chen, Pei wrote:
> > My vote would be for 2) Create a DependencyTreeHead which would make
> it explicit similar to ClearTK's
> org.cleartk.syntax.dependency.type.TopDependencyNode.
> >
> > Since there is already a temp fix, we can wait and see if there are any
> objections with adding this type first?
> >
> > --Pei
> > ________________________________________
> > From: Tim Miller [timothy.miller@childrens.harvard.edu]
> > Sent: Monday, April 08, 2013 3:54 PM
> > To: dev@ctakes.apache.org
> > Subject: srl bug with one word sentences
> >
> > I filed a jira (https://issues.apache.org/jira/browse/CTAKES-184) for
> > an issue in the srl component of the dependency parser. Here is the issue:
> > The SRL component grabs the Dependency Node for each token using the
> > token span. When there is a one-word sentence there are two such
> > nodes, the "head" node which spans the sentence and the token node.
> > There is a quick fix checked in that looks at the "id" field, but it
> > would be preferable to fix it upstream so that users of the Dependency
> > types don't need to know about this issue.
> >
> > Here are a few possibilities, any other ideas?
> > 1) Change the span of the head node, maybe to 0 length at the start of
> > the sentence?
> > 2) Create a separate type for DependencyTreeHead, perhaps spanless
> >
> >
> >
> > --
> > Tim Miller, PhD
> > Postdoctoral Research Fellow
> > Children's Hospital Informatics Program Boston Children's Hospital and
> > Harvard Medical School
> > 617-919-1223
> >


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