[PDF] Top 20 A Knowledge-Based Approach for Unsupervised Chinese Coreference Resolution

... probabilistic Chinese parser [Zhang et al. 2003], which was trained on the Chinese Penn ...filtering approach to identify and remove these spurious noun ...an unsupervised filter to construct ... See full document

... appealing, unsupervised learning is very challenging, and unsupervised coreference resolution systems are still rare to this ...in unsupervised coreference resolution was ... See full document

... Coreference resolution is the task of determining which mentions in a text refer to the same en- ...sieve approach which exhibits state- of-the-art performance on many standard coref- erence data ... See full document

... resolving coreference is a by-product of constructing best interpretations of ...text. Coreference links naturally result from unifications of predications during the inference ...naive approach to ... See full document

... event coreference relations but also partial event corefer- ence ...Partial coreference is a term coined by Hovy et ...event coreference task, a two-stage approach is recently proposed by ... See full document

... on Chinese coref- erence resolution at a comparatively late date and most of them adopt a machine learning ...2005) based their Chinese personal pronoun coreference res- olution system ... See full document

... the coreference task. Consequently, we follow the approach adopted by traditional learning-based re- solvers and employ an NP chunker to extract ... See full document

... pronoun coreference requires knowledge support, especially for particular domains ...of knowledge to better resolve pronoun coreference with a neural ...incorporate knowledge in the ... See full document

... Figure 23 shows examples of the constraints cWiki3 and cStructWiki3. The idea behind cWiki3 is to link the nominal mention (2, The organization) with a closer men- tion in the document than the MI mention (0, the ... See full document

... Coreference resolution systems can benefit greatly from inclusion of global context, and a number of recent approaches have demonstrated improvements when precom- puting an alignment to external ... See full document

... our coreference algorithm is superior to the MP model because we do not know which component(s) of our resolver ...computation, resolution) contributed to the ...our resolution method is better than ... See full document

... linguistics knowledge and the statistical knowledge. We built a coreference resolution system based on the proposed method and evaluate its perform- ance from three aspects: the ... See full document

... For the OntoNotes data sets, Same speaker (Lee et al., 2013) is the only feature for resolving pronouns. For the ACE data Relative pronoun (i.e. the anaphor is a relative pronoun that modifies the head of the antecedent) ... See full document

... cross-document coreference an- notations, we adopted the same approach as de- scribed in (Bagga and Baldwin, 1999) by merg- ing all the documents from the same topic into a meta-document and then scoring ... See full document

... for coreference resolution. We first developed a simple unsupervised model for shallow CoRe that only uses association information for finding coreference ...an unsupervised ... See full document

... general approach is that it makes hard decisions on the merging and splitting of clusters based on heuristics derived from the pairwise ...pairwise coreference deci- sions within a single document ... See full document

... general knowledge sources (KSs) that represent features commonly used for corefer- ence ...are based on the anaphor type: for reflexive pronouns the scope is the current clause, for relative pro- nouns it ... See full document

... entity coreference resolution has received much attention from the compu- tational linguistic researchers, there is only limited work that incorporates event-related information to solve entity ... See full document

... modelling coreference. Our system is based on a cluster-ranking model proposed by Rahman and Ng (2009), with novel semantic features based on recent re- search on narrative event schema (Chambers and ... See full document

... mention based on their textual ...creating coreference links between event mentions in sentences that contain other already known coreferent event ...event coreference chains tend to be initiated in ... See full document