UniTrans : Unifying Model Transfer and Data Transfer for Cross-Lingual Named Entity Recognition with Unlabeled Data
Table 4: Results of teacher ensembling (M=5) for UniTrans
['[EMPTY]', 'es', 'nl', 'de', 'no', 'Average']
It is evident that ensembling further brings consistent performance improvements on nearly all target languages for UniTrans, with an average gain of 0.24 F1-score.