BioNLP'09 Shared Task on
Event Extraction
in conjunction with BioNLP, a NAACL-HLT 2009 workshop, June 4-5 2009, Boulder, Colorado
[Shared Task Home] [Evaluation Methods] [Master Result Table] [Team Profiles] [System Profiles]

Final Evaluation Results
on Negation events by Approx. Span matching

Task 1

------------------------------------------------------------------------------------------------
   TEAM                                 gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------------------

Task 2

------------------------------------------------------------------------------------------------
   TEAM                                 gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------------------

Task 3

------------------------------------------------------------------------------------------------
   TEAM                                 gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------------------
[ConcordU ]          Negation            227 (   30)       67 (   30)    13.22    44.78    20.41
[VIBGhent ]          Negation            227 (   18)       52 (   18)     7.93    34.62    12.90
[ASU+HU+BU]          Negation            227 (    9)       33 (    9)     3.96    27.27     6.92
[  NICTA  ]          Negation            227 (    7)       29 (    7)     3.08    24.14     5.47
[CCP-BTMG ]          Negation            227 (    4)       76 (    4)     1.76     5.26     2.64
[ USzeged ]          Negation            227 (   10)      617 (   10)     4.41     1.62     2.37