Analysing Coreference in Transformer Outputs
Table 4: Percentage of erroneous mentions: antencedent vs. anaphor, and noun phrase vs. pronominal.
['[BOLD] news', '[BOLD] S1', '[BOLD] ant. 0.30', '[BOLD] ana. 0.70', '[BOLD] NP 0.72', '[BOLD] pron. 0.28']
They include either nominal phrases or pronouns. News contain more erroneous nominal phrases, whereas TED talks contain more pronoun-related errors. Whereas both the news and the TED talks have more errors in translating anaphors, there is a higher proportion of erroneous antecedents in the news than in the TED talks.