Qingkai Zeng 0001 Mengxia Yu Wenhao Yu 0002 Tianwen Jiang Meng Jiang 0001 Validating Label Consistency in NER Data Annotation. 11-15 2021 Eval4NLP https://aclanthology.org/2021.eval4nlp-1.2 conf/eval4nlp/2021 db/conf/eval4nlp/eval4nlp2021.html#ZengYYJJ21