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
of VIB - Ghent University

Task 1

Strict Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   75)       98 (   75)    43.10    76.53    55.15
        Binding            347 (  129)      342 (  129)    37.18    37.72    37.45
    Gene_expression        722 (  421)      527 (  421)    58.31    79.89    67.41
     Transcription         137 (   51)       90 (   51)    37.23    56.67    44.93
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   74)       85 (   74)    54.81    87.06    67.27
    ==[EVT-TOTAL]==       1529 (  759)     1157 (  759)    49.64    65.60    56.52
------------------------------------------------------------------------------------
      Regulation           291 (   28)      136 (   28)     9.62    20.59    13.11
  Positive_regulation      983 (  161)      525 (  161)    16.38    30.67    21.35
  Negative_regulation      379 (   84)      247 (   84)    22.16    34.01    26.84
    ==[REG-TOTAL]==       1653 (  273)      908 (  273)    16.52    30.07    21.32
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 ( 1032)     2065 ( 1032)    32.43    49.98    39.34
------------------------------------------------------------------------------------

Approximate Span Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            347 (  132)      342 (  132)    38.04    38.60    38.32
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1529 (  776)     1154 (  776)    50.75    67.24    57.85
------------------------------------------------------------------------------------
      Regulation           291 (   31)      136 (   31)    10.65    22.79    14.52
  Positive_regulation      983 (  169)      525 (  169)    17.19    32.19    22.41
  Negative_regulation      379 (   86)      247 (   86)    22.69    34.82    27.48
    ==[REG-TOTAL]==       1653 (  286)      908 (  286)    17.30    31.50    22.34
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 ( 1062)     2062 ( 1062)    33.38    51.50    40.50
------------------------------------------------------------------------------------

Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            347 (  132)      342 (  132)    38.04    38.60    38.32
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1529 (  776)     1154 (  776)    50.75    67.24    57.85
------------------------------------------------------------------------------------
      Regulation           291 (   31)      136 (   31)    10.65    22.79    14.52
  Positive_regulation      983 (  169)      525 (  169)    17.19    32.19    22.41
  Negative_regulation      379 (   87)      247 (   87)    22.96    35.22    27.80
    ==[REG-TOTAL]==       1653 (  287)      908 (  287)    17.36    31.61    22.41
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 ( 1063)     2062 ( 1063)    33.41    51.55    40.54
------------------------------------------------------------------------------------

Event Decomposition/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   75)       98 (   75)    43.10    76.53    55.15
        Binding            398 (  176)      328 (  176)    44.22    53.66    48.48
    Gene_expression        722 (  421)      527 (  421)    58.31    79.89    67.41
     Transcription         137 (   51)       90 (   51)    37.23    56.67    44.93
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   74)       85 (   74)    54.81    87.06    67.27
    ==[EVT-TOTAL]==       1580 (  806)     1143 (  806)    51.01    70.52    59.20
------------------------------------------------------------------------------------
      Regulation           338 (   45)      144 (   45)    13.31    31.25    18.67
  Positive_regulation     1186 (  236)      553 (  236)    19.90    42.68    27.14
  Negative_regulation      416 (   94)      255 (   94)    22.60    36.86    28.02
    ==[REG-TOTAL]==       1940 (  375)      952 (  375)    19.33    39.39    25.93
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3520 ( 1181)     2095 ( 1181)    33.55    56.37    42.07
------------------------------------------------------------------------------------

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            398 (  179)      327 (  179)    44.97    54.74    49.38
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1580 (  823)     1139 (  823)    52.09    72.26    60.54
------------------------------------------------------------------------------------
      Regulation           338 (   49)      144 (   49)    14.50    34.03    20.33
  Positive_regulation     1186 (  251)      551 (  251)    21.16    45.55    28.90
  Negative_regulation      416 (  101)      255 (  101)    24.28    39.61    30.10
    ==[REG-TOTAL]==       1940 (  401)      950 (  401)    20.67    42.21    27.75
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3520 ( 1224)     2089 ( 1224)    34.77    58.59    43.64
------------------------------------------------------------------------------------

Task 2

Strict Matching

N/A

Approximate Span Matching

N/A

Approximate Span Matching/Approximate Recursive Matching

N/A

Event Decomposition/Approximate Recursive Matching

N/A

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

N/A

Task 3

Strict Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   75)       98 (   75)    43.10    76.53    55.15
        Binding            347 (  129)      342 (  129)    37.18    37.72    37.45
    Gene_expression        722 (  421)      527 (  421)    58.31    79.89    67.41
     Transcription         137 (   51)       90 (   51)    37.23    56.67    44.93
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   74)       85 (   74)    54.81    87.06    67.27
    ==[EVT-TOTAL]==       1529 (  759)     1157 (  759)    49.64    65.60    56.52
------------------------------------------------------------------------------------
      Regulation           291 (   28)      136 (   28)     9.62    20.59    13.11
  Positive_regulation      983 (  161)      525 (  161)    16.38    30.67    21.35
  Negative_regulation      379 (   84)      247 (   84)    22.16    34.01    26.84
    ==[REG-TOTAL]==       1653 (  273)      908 (  273)    16.52    30.07    21.32
------------------------------------------------------------------------------------
       Negation            227 (   17)       52 (   17)     7.49    32.69    12.19
      Speculation          208 (   16)      115 (   16)     7.69    13.91     9.91
    ==[MOD-TOTAL]==        435 (   33)      167 (   33)     7.59    19.76    10.96
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 ( 1065)     2232 ( 1065)    29.44    47.72    36.42
------------------------------------------------------------------------------------

Approximate Span Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            347 (  132)      342 (  132)    38.04    38.60    38.32
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1529 (  776)     1154 (  776)    50.75    67.24    57.85
------------------------------------------------------------------------------------
      Regulation           291 (   31)      136 (   31)    10.65    22.79    14.52
  Positive_regulation      983 (  169)      525 (  169)    17.19    32.19    22.41
  Negative_regulation      379 (   86)      247 (   86)    22.69    34.82    27.48
    ==[REG-TOTAL]==       1653 (  286)      908 (  286)    17.30    31.50    22.34
------------------------------------------------------------------------------------
       Negation            227 (   18)       52 (   18)     7.93    34.62    12.90
      Speculation          208 (   16)      115 (   16)     7.69    13.91     9.91
    ==[MOD-TOTAL]==        435 (   34)      167 (   34)     7.82    20.36    11.30
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 ( 1096)     2229 ( 1096)    30.30    49.17    37.50
------------------------------------------------------------------------------------

Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            347 (  132)      342 (  132)    38.04    38.60    38.32
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1529 (  776)     1154 (  776)    50.75    67.24    57.85
------------------------------------------------------------------------------------
      Regulation           291 (   31)      136 (   31)    10.65    22.79    14.52
  Positive_regulation      983 (  169)      525 (  169)    17.19    32.19    22.41
  Negative_regulation      379 (   87)      247 (   87)    22.96    35.22    27.80
    ==[REG-TOTAL]==       1653 (  287)      908 (  287)    17.36    31.61    22.41
------------------------------------------------------------------------------------
       Negation            227 (   24)       51 (   23)    10.57    45.10    17.13
      Speculation          208 (   18)      114 (   18)     8.65    15.79    11.18
    ==[MOD-TOTAL]==        435 (   42)      165 (   41)     9.66    24.85    13.91
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 ( 1105)     2227 ( 1104)    30.55    49.57    37.80
------------------------------------------------------------------------------------

Event Decomposition/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   75)       98 (   75)    43.10    76.53    55.15
        Binding            398 (  176)      328 (  176)    44.22    53.66    48.48
    Gene_expression        722 (  421)      527 (  421)    58.31    79.89    67.41
     Transcription         137 (   51)       90 (   51)    37.23    56.67    44.93
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   74)       85 (   74)    54.81    87.06    67.27
    ==[EVT-TOTAL]==       1580 (  806)     1143 (  806)    51.01    70.52    59.20
------------------------------------------------------------------------------------
      Regulation           338 (   45)      144 (   45)    13.31    31.25    18.67
  Positive_regulation     1186 (  236)      553 (  236)    19.90    42.68    27.14
  Negative_regulation      416 (   94)      255 (   94)    22.60    36.86    28.02
    ==[REG-TOTAL]==       1940 (  375)      952 (  375)    19.33    39.39    25.93
------------------------------------------------------------------------------------
       Negation            220 (   23)       51 (   23)    10.45    45.10    16.97
      Speculation          201 (   18)      112 (   18)     8.96    16.07    11.50
    ==[MOD-TOTAL]==        421 (   41)      163 (   41)     9.74    25.15    14.04
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3941 ( 1222)     2258 ( 1222)    31.01    54.12    39.43
------------------------------------------------------------------------------------

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   76)       97 (   76)    43.68    78.35    56.09
        Binding            398 (  179)      327 (  179)    44.97    54.74    49.38
    Gene_expression        722 (  429)      526 (  429)    59.42    81.56    68.75
     Transcription         137 (   54)       89 (   54)    39.42    60.67    47.79
  Protein_catabolism        14 (    9)       15 (    9)    64.29    60.00    62.07
    Phosphorylation        135 (   76)       85 (   76)    56.30    89.41    69.09
    ==[EVT-TOTAL]==       1580 (  823)     1139 (  823)    52.09    72.26    60.54
------------------------------------------------------------------------------------
      Regulation           338 (   49)      144 (   49)    14.50    34.03    20.33
  Positive_regulation     1186 (  251)      551 (  251)    21.16    45.55    28.90
  Negative_regulation      416 (  101)      255 (  101)    24.28    39.61    30.10
    ==[REG-TOTAL]==       1940 (  401)      950 (  401)    20.67    42.21    27.75
------------------------------------------------------------------------------------
       Negation            220 (   24)       50 (   24)    10.91    48.00    17.78
      Speculation          201 (   18)      112 (   18)     8.96    16.07    11.50
    ==[MOD-TOTAL]==        421 (   42)      162 (   42)     9.98    25.93    14.41
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3941 ( 1266)     2251 ( 1266)    32.12    56.24    40.89
------------------------------------------------------------------------------------