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. 2016 Oct 7;8:53. doi: 10.1186/s13321-016-0165-z

Table 1.

Statistics of the corpora

Corpus Documents CID Pairs Unique
BC5 training 500 1038 927
BC5 development 500 1012 887
BC5 test 500 1066 941
CTD-Pfizer 18,410 33,224 15,439