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. 2021 Sep 23;2021:2878189. doi: 10.1155/2021/2878189

Table 1.

Data set statistics information.

Data set Number of mentions Number of documents Mentions per document
AIDA-CoNLL 27724 1393 19.9
AIDA-B 4485 231 19.4
MSNBC 656 20 32.8
AQUAINT 727 50 14.5
ACE2004 257 36 7.1