Samir,

Could you please try to run ctakes-relation-extractor/src/main/java/org/apache/ctakes/relationextractor/pipelines/RelationExtractorPipelineSingleCas.java and see if it finds any relations in the hard-coded sample sentence. In that sentence

"He still is not able to work because of severe pain involving his wrists."

you should see the following relations:

degree_of(severe pain/3, severe/2)
degree_of(pain/3, severe/2)
location_of(pain/3, wrists/6)

which will be printed to the console. The numbers next to each argument are the UMLS semantic types (e.g. 6 = anatomical site).

Dima

On 09/21/2013 11:00 AM, samir chabou wrote:
Hi,
I tried to get examples of relation extractor annotations using 
RelationExtractorAggregate.xml. I tried the RelationExtractorAggregate on many 
input medical text but there was no annotation for any kind of relation. I even 
tried the bellow text used in RelationExtractorAnnotatorsTest but again no 
relation is annotated. Do you have idea or am i missing some thing ?
       "He had a slight fracture in the proximal right fibula.",
         "He had a slight fracture in the proximal right fibula .",
         "PRP VBD DT JJ NN IN DT JJ JJ NN .");


Thanks
Samir


--
Dmitriy Dligach, PhD
Research Fellow
Children's Hospital Informatics Program
Boston Children's Hospital and Harvard Medical School
(617) 919-3596

Reply via email to