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 Center for Computational Pharacology Biomedical Text Mining Group

Task 1

Strict Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  364)      490 (  364)    23.81    74.29    36.06
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   31)       65 (   31)     3.15    47.69     5.92
  Negative_regulation      379 (    9)       22 (    9)     2.37    40.91     4.49
    ==[REG-TOTAL]==       1653 (   49)      106 (   49)     2.96    46.23     5.57
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 (  413)      596 (  413)    12.98    69.30    21.86
------------------------------------------------------------------------------------

Approximate Span Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  377)      490 (  377)    24.66    76.94    37.35
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   32)       65 (   32)     3.26    49.23     6.11
  Negative_regulation      379 (   10)       22 (   10)     2.64    45.45     4.99
    ==[REG-TOTAL]==       1653 (   51)      106 (   51)     3.09    48.11     5.80
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 (  428)      596 (  428)    13.45    71.81    22.66
------------------------------------------------------------------------------------

Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  377)      490 (  377)    24.66    76.94    37.35
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   32)       65 (   32)     3.26    49.23     6.11
  Negative_regulation      379 (   10)       22 (   10)     2.64    45.45     4.99
    ==[REG-TOTAL]==       1653 (   51)      106 (   51)     3.09    48.11     5.80
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3182 (  428)      596 (  428)    13.45    71.81    22.66
------------------------------------------------------------------------------------

Event Decomposition/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            398 (   70)      111 (   70)    17.59    63.06    27.50
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1580 (  390)      491 (  390)    24.68    79.43    37.66
------------------------------------------------------------------------------------
      Regulation           338 (    9)       19 (    9)     2.66    47.37     5.04
  Positive_regulation     1186 (   38)       74 (   38)     3.20    51.35     6.03
  Negative_regulation      416 (    9)       22 (    9)     2.16    40.91     4.11
    ==[REG-TOTAL]==       1940 (   56)      115 (   56)     2.89    48.70     5.45
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3520 (  446)      606 (  446)    12.67    73.60    21.62
------------------------------------------------------------------------------------

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            398 (   70)      111 (   70)    17.59    63.06    27.50
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1580 (  403)      491 (  403)    25.51    82.08    38.92
------------------------------------------------------------------------------------
      Regulation           338 (    9)       19 (    9)     2.66    47.37     5.04
  Positive_regulation     1186 (   39)       74 (   39)     3.29    52.70     6.19
  Negative_regulation      416 (   10)       22 (   10)     2.40    45.45     4.57
    ==[REG-TOTAL]==       1940 (   58)      115 (   58)     2.99    50.43     5.64
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3520 (  461)      606 (  461)    13.10    76.07    22.35
------------------------------------------------------------------------------------

Task 2

Strict Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   17)       18 (   17)     9.77    94.44    17.71
        Binding            349 (   43)      110 (   43)    12.32    39.09    18.74
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        139 (   28)       30 (   28)    20.14    93.33    33.14
    ==[EVT-TOTAL]==       1535 (  360)      490 (  360)    23.45    73.47    35.56
------------------------------------------------------------------------------------
      Regulation           292 (    9)       19 (    9)     3.08    47.37     5.79
  Positive_regulation      987 (   31)       65 (   31)     3.14    47.69     5.89
  Negative_regulation      379 (    8)       22 (    8)     2.11    36.36     3.99
    ==[REG-TOTAL]==       1658 (   48)      106 (   48)     2.90    45.28     5.44
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3193 (  408)      596 (  408)    12.78    68.46    21.54
------------------------------------------------------------------------------------

Approximate Span Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   17)       18 (   17)     9.77    94.44    17.71
        Binding            349 (   43)      110 (   43)    12.32    39.09    18.74
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        139 (   28)       30 (   28)    20.14    93.33    33.14
    ==[EVT-TOTAL]==       1535 (  373)      490 (  373)    24.30    76.12    36.84
------------------------------------------------------------------------------------
      Regulation           292 (    9)       19 (    9)     3.08    47.37     5.79
  Positive_regulation      987 (   32)       65 (   32)     3.24    49.23     6.08
  Negative_regulation      379 (    9)       22 (    9)     2.37    40.91     4.49
    ==[REG-TOTAL]==       1658 (   50)      106 (   50)     3.02    47.17     5.67
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3193 (  423)      596 (  423)    13.25    70.97    22.33
------------------------------------------------------------------------------------

Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   17)       18 (   17)     9.77    94.44    17.71
        Binding            349 (   43)      110 (   43)    12.32    39.09    18.74
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        139 (   28)       30 (   28)    20.14    93.33    33.14
    ==[EVT-TOTAL]==       1535 (  373)      490 (  373)    24.30    76.12    36.84
------------------------------------------------------------------------------------
      Regulation           292 (    9)       19 (    9)     3.08    47.37     5.79
  Positive_regulation      987 (   32)       65 (   32)     3.24    49.23     6.08
  Negative_regulation      379 (    9)       22 (    9)     2.37    40.91     4.49
    ==[REG-TOTAL]==       1658 (   50)      106 (   50)     3.02    47.17     5.67
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3193 (  423)      596 (  423)    13.25    70.97    22.33
------------------------------------------------------------------------------------

Event Decomposition/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          239 (   18)       18 (   18)     7.53   100.00    14.01
        Binding            419 (   70)      111 (   70)    16.71    63.06    26.42
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        191 (   47)       47 (   47)    24.61   100.00    39.50
    ==[EVT-TOTAL]==       1722 (  407)      508 (  407)    23.64    80.12    36.50
------------------------------------------------------------------------------------
      Regulation           349 (    9)       19 (    9)     2.58    47.37     4.89
  Positive_regulation     1220 (   38)       74 (   38)     3.11    51.35     5.87
  Negative_regulation      425 (    9)       22 (    9)     2.12    40.91     4.03
    ==[REG-TOTAL]==       1994 (   56)      115 (   56)     2.81    48.70     5.31
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3716 (  463)      623 (  463)    12.46    74.32    21.34
------------------------------------------------------------------------------------

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          239 (   18)       18 (   18)     7.53   100.00    14.01
        Binding            419 (   70)      111 (   70)    16.71    63.06    26.42
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        191 (   47)       47 (   47)    24.61   100.00    39.50
    ==[EVT-TOTAL]==       1722 (  420)      508 (  420)    24.39    82.68    37.67
------------------------------------------------------------------------------------
      Regulation           349 (    9)       19 (    9)     2.58    47.37     4.89
  Positive_regulation     1220 (   39)       74 (   39)     3.20    52.70     6.03
  Negative_regulation      425 (   10)       22 (   10)     2.35    45.45     4.47
    ==[REG-TOTAL]==       1994 (   58)      115 (   58)     2.91    50.43     5.50
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3716 (  478)      623 (  478)    12.86    76.73    22.03
------------------------------------------------------------------------------------

Task 3

Strict Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  364)      490 (  364)    23.81    74.29    36.06
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   31)       65 (   31)     3.15    47.69     5.92
  Negative_regulation      379 (    9)       22 (    9)     2.37    40.91     4.49
    ==[REG-TOTAL]==       1653 (   49)      106 (   49)     2.96    46.23     5.57
------------------------------------------------------------------------------------
       Negation            227 (    4)       76 (    4)     1.76     5.26     2.64
      Speculation          208 (   13)      105 (   13)     6.25    12.38     8.31
    ==[MOD-TOTAL]==        435 (   17)      181 (   17)     3.91     9.39     5.52
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 (  430)      777 (  430)    11.89    55.34    19.57
------------------------------------------------------------------------------------

Approximate Span Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  377)      490 (  377)    24.66    76.94    37.35
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   32)       65 (   32)     3.26    49.23     6.11
  Negative_regulation      379 (   10)       22 (   10)     2.64    45.45     4.99
    ==[REG-TOTAL]==       1653 (   51)      106 (   51)     3.09    48.11     5.80
------------------------------------------------------------------------------------
       Negation            227 (    4)       76 (    4)     1.76     5.26     2.64
      Speculation          208 (   13)      105 (   13)     6.25    12.38     8.31
    ==[MOD-TOTAL]==        435 (   17)      181 (   17)     3.91     9.39     5.52
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 (  445)      777 (  445)    12.30    57.27    20.25
------------------------------------------------------------------------------------

Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            347 (   44)      110 (   44)    12.68    40.00    19.26
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1529 (  377)      490 (  377)    24.66    76.94    37.35
------------------------------------------------------------------------------------
      Regulation           291 (    9)       19 (    9)     3.09    47.37     5.81
  Positive_regulation      983 (   32)       65 (   32)     3.26    49.23     6.11
  Negative_regulation      379 (   10)       22 (   10)     2.64    45.45     4.99
    ==[REG-TOTAL]==       1653 (   51)      106 (   51)     3.09    48.11     5.80
------------------------------------------------------------------------------------
       Negation            227 (    4)       76 (    4)     1.76     5.26     2.64
      Speculation          208 (   14)      105 (   14)     6.73    13.33     8.95
    ==[MOD-TOTAL]==        435 (   18)      181 (   18)     4.14     9.94     5.84
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3617 (  446)      777 (  446)    12.33    57.40    20.30
------------------------------------------------------------------------------------

Event Decomposition/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            398 (   70)      111 (   70)    17.59    63.06    27.50
    Gene_expression        722 (  259)      306 (  259)    35.87    84.64    50.39
     Transcription         137 (    9)       20 (    9)     6.57    45.00    11.46
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1580 (  390)      491 (  390)    24.68    79.43    37.66
------------------------------------------------------------------------------------
      Regulation           338 (    9)       19 (    9)     2.66    47.37     5.04
  Positive_regulation     1186 (   38)       74 (   38)     3.20    51.35     6.03
  Negative_regulation      416 (    9)       22 (    9)     2.16    40.91     4.11
    ==[REG-TOTAL]==       1940 (   56)      115 (   56)     2.89    48.70     5.45
------------------------------------------------------------------------------------
       Negation            220 (    5)       76 (    5)     2.27     6.58     3.38
      Speculation          201 (   14)      105 (   14)     6.97    13.33     9.15
    ==[MOD-TOTAL]==        421 (   19)      181 (   19)     4.51    10.50     6.31
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3941 (  465)      787 (  465)    11.80    59.09    19.67
------------------------------------------------------------------------------------

Event Decomposition/Approximate Span Matching/Approximate Recursive Matching

------------------------------------------------------------------------------------
     Event Class          gold (match)   answer (match)   recall    prec.   fscore
------------------------------------------------------------------------------------
     Localization          174 (   18)       18 (   18)    10.34   100.00    18.75
        Binding            398 (   70)      111 (   70)    17.59    63.06    27.50
    Gene_expression        722 (  263)      306 (  263)    36.43    85.95    51.17
     Transcription         137 (   18)       20 (   18)    13.14    90.00    22.93
  Protein_catabolism        14 (    4)        6 (    4)    28.57    66.67    40.00
    Phosphorylation        135 (   30)       30 (   30)    22.22   100.00    36.36
    ==[EVT-TOTAL]==       1580 (  403)      491 (  403)    25.51    82.08    38.92
------------------------------------------------------------------------------------
      Regulation           338 (    9)       19 (    9)     2.66    47.37     5.04
  Positive_regulation     1186 (   39)       74 (   39)     3.29    52.70     6.19
  Negative_regulation      416 (   10)       22 (   10)     2.40    45.45     4.57
    ==[REG-TOTAL]==       1940 (   58)      115 (   58)     2.99    50.43     5.64
------------------------------------------------------------------------------------
       Negation            220 (    5)       76 (    5)     2.27     6.58     3.38
      Speculation          201 (   14)      105 (   14)     6.97    13.33     9.15
    ==[MOD-TOTAL]==        421 (   19)      181 (   19)     4.51    10.50     6.31
------------------------------------------------------------------------------------
    ==[ALL-TOTAL]==       3941 (  480)      787 (  480)    12.18    60.99    20.30
------------------------------------------------------------------------------------