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. 2013 Apr 30;8(4):e62874. doi: 10.1371/journal.pone.0062874

Table 2. Tuning of the information extraction parameters for the Question-Answering task.

Collection Target terminology Number of answers Queries answered P0 R5
MEDLINE T1 20 23/23 0.47 0.30
T2 20 23/23 0.39 0.33
T3 20 23/23 0.48 0.27
T3 100 23/23 0.48 0.27