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Table 1 Evaluation results. Counts of positive and negative examples in the corpora and (P)recision, (R)ecall, (F)-score and AUC for the graph kernel, with standard deviations provided for F and AUC.

From: All-paths graph kernel for protein-protein interaction extraction with evaluation of cross-corpus learning

  Statistics   Graph Kernel   co-occ
Corpus #POS. #NEG.   P R F σ F AUC σ AUC   P F
AIMed 1000 4834   52.9% 61.8% 56.4% 5.0% 84.8% 2.3%   17.8% 30.1%
BioInfer 2534 7132   56.7% 67.2% 61.3% 5.2% 81.9% 4.9%   26.6% 41.7%
HPRD50 163 270   64.3% 65.8% 63.4% 11.4% 79.7% 6.3%   38.9% 55.4%
IEPA 335 482   69.6% 82.7% 75.1% 7.0% 85.1% 5.1%   40.8% 57.6%
LLL 164 166   72.5% 87.2% 76.8% 17.8% 83.4% 12.2%   55.9% 70.3%