Scoring Coreference Chains with Split-Antecedent Anaphors. (arXiv:2205.12323v1 [cs.CL])

Anaphoric reference is an aspect of language interpretation covering a
variety of types of interpretation beyond the simple case of identity reference
to entities introduced via nominal expressions covered by the traditional
coreference task in its most recent incarnation in ONTONOTES and similar
datasets. One of these cases that go beyond simple coreference is anaphoric
reference to entities that must be added to the discourse model via
accommodation, and in particular split-antecedent references to entities
constructed out of other entities, …

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