[PDF] Top 20 Predicting Discourse Connectives for Implicit Discourse Relation Recognition

... for implicit relations, there are no connectives to explicitly mark the relations, which makes the recognition task quite ...perform relation recog- nition without hand-annotated corpora ... See full document

... PDTB (Prasad et al., 2008) is the largest hand- annotated corpus of discourse relation so far. It contains 2, 312 Wall Street Journal (WSJ) articles. The sense label of discourse relations is ... See full document

... production rules (Pitler et al., 2009; Lin et al., 2009; Louis et al., 2010; Wang et al., 2012; Park and Cardie, 2012; McKeown and Biran, 2013; Lan et al., 2013; Versley, 2013; Braud and De- nis, 2014; Rutherford and ... See full document

... synthetic implicit data (BiSynData), which are generated based on the bilingual implicit/explicit mismatch, into implicit discourse relation recogni- tion for the first ...synthetic ... See full document

... (ii) the number of features involved in a classifi- cation can be significantly reduced which has a positive effect on the computational side. Future research should be concerned with a closer inspection of how ... See full document

... Since NTN(Guo) does not use the tensor factor- ization operation, its parameter number and com- putational complexity increase greatly. The pa- rameters of factored tensor network in our model are reduced by ... See full document

... Explicit discourse relations have been used to remedy the sparsity problem or gain extra features with limited success (Biran and McKeown, 2013; Pitler et ...extracting discourse relations has been explored ... See full document

... the implicit-explicit alignments ex- plains why more precise sense disambiguation of the source relations does not improve ...most implicit DCs ‘explic- itly’, but without explicitating the discourse ... See full document

... Implicit discourse connectives and re- lations are distributed more widely in Chinese texts, when translating into English, such connectives are usually translated ...of discourse ... See full document

... automatic discourse connective prediction. We limit ourselves to connectives which appear at the beginning of a sentence, linking the sentence to the preceding ...automatic discourse connective ... See full document

... particular connectives to make sure the connective function as relation ...tingency” relation and the sentence matches our pattern ...“Contingency” discourse relation pair and the two ... See full document

... the connectives and then assign discourse re- lations accordingly while (Lan et ...predict connectives and relations as- suming the shared parameters of the deep learn- ing models while (Qin et ... See full document

... Theory Discourse Treebank (RSTDT) (Carlson et ...human-annotated discourse in- ...including Implicit, Explicit, and AltLex, and with the relation types at three ...on discourse ... See full document

... of implicit relation classification, there are two settings in previous works: one is multi-class classification for second-level discourse relations (Lin et ...complete discourse parser such ... See full document

... First, sections 0-2 and 21-22 of the PDTB are used as the validation and test set, respectively. Then, we randomly down-sample sections 2-20 to construct training sets for each of the classifiers, where each set has the ... See full document

... two discourse units linked by a connective are sampled from a public available Chinese Web POS tagged corpus (Yu et ...likely discourse relation selected from {Comparison, Contingency, Comparison, ... See full document

... correct relation would be without a connective, the more necessary it is to include ...that predicting whether a connec- tive should be included might be a difficult problem for an NLP system to address, ... See full document

... Specifically, we represent an event e as a pair e = (v, d) where v denotes a verb and d de- notes a grammatical dependency relation between the verb and its entity. Vector representations for events are learned ... See full document

... underlined discourse connective connects the first dis- course argument (in italic) to the second discourse argu- ment (in bold) via a temporal ...relation. Connectives consti- tute strong ... See full document

... main implicit relation classifi- cation task, contain the task of predicting previ- ously removed connectives for explicit relations, and profit from shared representations between the ...both ... See full document