Совместная структура

Traditional approaches to the task of ACE event extraction usually rely on sequential pipelines with multiple stages, which suf- fer from error propagation since event trig- gers and arguments are …...

We present an incremental joint frame- work to simultaneously extract entity men- tions and relations using structured per- ceptron with efficient beam-search. segment-based decoder based on the ideaA of semi-Markov …...