unsupervised event coreference resolution with rich linguistic features

... 1. 2.2 Linguistic Features The events representing coreference clusters of event mentions are characterized by a large set of linguistic features. To compute an accurate event distribution for event ... Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Unsupervised Event Coreference Resolution with Rich Linguistic Features Cosmin Adrian Bejan Institute for Creative Technologies University ... trained on. Moreover, since event coreference resolution is a complex task that involves exploring a rich set of linguistic features, annotating a large corpus with event coreference information...

Ngày tải lên: 07/03/2014, 22:20

... seven types of features. HILDA’s features: We incorporate the origi- nal features used in the HILDA discourse parser with slight modification, which include the follow- ing four types of features occurring ... we improve the over- all performance of these two classifiers by incorpo- rating rich linguistic features, together with appro- priate feature selection. We also explore how these two classifiers ... connectives) in PDTB by us- ing four classes of features — contextual features, constituent parse features, dependency parse fea- tures, and lexical features — and explored their indi- vidual influence...

Ngày tải lên: 07/03/2014, 18:20

... assigns the instance to the cluster with the maximal ), ,,|( 21 m fffcp . 3 Features Used in the Model The EM clustering model uses a set of linguistic features to capture the predicate-argument ... producible, such as 香蕉 “ /banana”. While in (1b), with the sense happen, the verb typically takes an event or event- like 大事 object, such as “ /big event , 事故 “ /accident” or “问题/problem” etc. ... that contain the target verb “出|chu1” and uses them as new features. Table 3 shows the model’s performance on the three verbs with or without using lexical sets. As we see, lexical sets improves...

Ngày tải lên: 08/03/2014, 04:22

... state-of-the-art learning-based coreference resolution sys- tems; ã support experimentation on most of the stan- dard coreference resolution data sets; ã implement most popular coreference resolu- tion ... general architecture for coreference resolution that can be used to easily create various coreference resolvers. Reconcile provides broad support for experimentation in coreference reso- lution, ... 1997. Coreference Task Definition. In Proceed- ings of the Seventh Message Understanding Conference (MUC-7). V. Ng and C. Cardie. 2002. Improving Machine Learning Approaches to Coreference Resolution. ...

Ngày tải lên: 20/02/2014, 04:20

... 2010. c 2010 Association for Computational Linguistics Improving Chinese Semantic Role Labeling with Rich Syntactic Features Weiwei Sun ∗ Department of Computational Linguistics, Saarland University German ... 4: Top 10 useful features for SRC. Table 4 shows the ten most useful features in SRC. We can see that two of these ten features are word features (denoted by †). Namely, word features play a more ... word features. If head words have good approximation word features, then it is not strange that the four features denoted by ‡ can be effec- tively represented by word features. Similar with feature...

Ngày tải lên: 20/02/2014, 04:20

... to coreference resolution. In Proceed- ings of the 40th Annual Meeting of the Association for Computational Linguistics (ACL), pages 104–111, Philadelphia. V. Ng. 2005. Machine learning for coreference ... Computational Linguistics (ACL), pages 157–164. V. Ng. 2007. Semantic class induction and coreference resolution. In Proceedings of the 45th Annual Meet- ing of the Association for Computational Linguistics (ACL), ... coreference resolution. In Proceedings of the 20th International Conference on Computational Linguistics, pages 219–225, Geneva. G. Zhou and J. Su. 2000. Error-driven HMM-based chunk tagger with...

Ngày tải lên: 20/02/2014, 09:20

... of the Association for Computational Linguistics, pages 1–7. Aria Haghighi and Dan Klein. 2009. Simple coreference resolution with rich syntactic and semantic features. In Proceedings of the 2009 ... Association for Computational Linguistics, pages 814–824, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Coreference Resolution with World Knowledge Altaf ... and Wikipedia for coreference resolution. In Proceedings 823 Each instance i(NP j , NP k ) corresponds to NP j and NP k , and is represented by a Baseline feature set con- sisting of 39 features. Linguistically,...

Ngày tải lên: 07/03/2014, 22:20

... to coreference resolution. ACL. NIST. 2004. The ACE evaluation plan. W. Soon, H. Ng, and D. Lim. 2001. A machine learning ap- proach to coreference resolution of noun phrases. Computa- tional Linguistics. Yee ... su- pervised clustering with the Dirichlet process prior. JMLR. Pascal Denis and Jason Baldridge. 2007. Global, joint determi- nation of anaphoricity and coreference resolution using inte- ger ... general range, despite the system being unsupervised. References I. Bhattacharya and L. Getoor. 2006. A latent dirichlet model for unsupervised entity resolution. SIAM conference on data mining. Claire...

Ngày tải lên: 08/03/2014, 02:21

... Computational Linguistics:shortpapers, pages 188–193, Portland, Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics Transition-based Dependency Parsing with Rich Non-local Features Yue ... s r – labelset. with S 0 , the front items from the queue with N 0 , N 1 , and N 2 , the head of S 0 (if any) with S 0h , the leftmost and rightmost modifiers of S 0 (if any) with S 0l and S 0r , ... augmenting the LeftArc and RightArc actions with the set of dependency labels. Hence our work is in line with Titov and Henderson (2007) in using labeled transi- tions with global learning. Moreover, we...

Ngày tải lên: 23/03/2014, 16:20

... anaphoricity and coreference resolution using in- teger programming. Proceedings of NAACL HLT, pages 236–243. P. Denis and J. Baldridge. 2008. Specialized models and ranking for coreference resolution. ... Finkel and C.D. Manning. 2008. Enforcing tran- sitivity in coreference resolution. Association for Computational Linguistics. E. Hinrichs, K. Filippova, and H. Wunsch. 2005. A data-driven approach ... mention-synchronous coref- erence resolution algorithm based on the Bell tree. Proceedings of the 42nd Annual Meeting on Associ- ation for Computational Linguistics. X. Luo. 2005. On coreference resolution perfor- mance...

Ngày tải lên: 31/03/2014, 20:20

... FBAL from 76 patients with sarcoidosis and 14 with hypersensitivity pneumonitis (HP) revealed that a predominance of small, round and well-differentiated lymphocytes with relative absence of ... with a process resembling a “hand-mirror” correlated well with HP. Conclusions. Evaluation of FBAL together with cellular morphological features especially characteristics of lym- phocytes provides ... Highest level of mast cells (3+) were encountered in 96 patients with a variety of interstitial lung diseases, including 37 pa- tients with IIP, 10 sarcoidosis, 7 eosinophilic pneu- monia, and others....

Ngày tải lên: 03/11/2012, 11:48

Ngày tải lên: 07/11/2012, 14:17

... discourse structures and major linguistic features 5.1 Similarities 32 a, Type of discourse 32 b, Register (or Functional style) 32 c, Writing style 32 d, Linguistic features 33 e, Structure 33 5.2 ... 20 4.3 A study of discourse structure and some major linguistic features of the International Convention on Human Rights in comparison with those of the International Declaration on Human Rights ... 19 CHAPTER IV THE DISCOURSE STRUCTURE AND SOME MAJOR LINGUISTIC FEATURES OF THE INTERNATIONAL CONVENTION ON HUMAN RIGHTS IN COMPARISON WITH THOSE OF THE INTERNATIONAL DECLARATION 4.1 Definition...

Ngày tải lên: 07/11/2012, 14:17

... without discrimination of any kinds as to race, geographical or political status. 20 and there in surveyed Conventions: pursuant to, in connection with, with respect to, with access to, with ... some major linguistic features of International Declarations on Human Rights. In the initial organization, Chapter IV would explore the discourse structure and some major linguistic features ... comparison with two other parts: the Beginning and the Ending. Most of the sentences are used with modal 'shall' even with the first or second persons. Sentences are long with such...

Ngày tải lên: 07/11/2012, 14:17

... secure, within their abilities and financial capacities, the conditions of living necessary for the child's development. 3. States Parties, in accordance with national conditions and within ... infringe the penal law; (b) Whenever appropriate and desirable, measures for dealing with such children without resorting to judicial proceedings, providing that human rights and legal safeguards ... conformity with the law and shall be used only as a measure of last resort and for the shortest appropriate period of time; (c) Every child deprived of liberty shall be treated with humanity...

Ngày tải lên: 07/11/2012, 14:17

Ngày tải lên: 26/11/2013, 12:41

Ngày tải lên: 26/11/2013, 12:41

Ngày tải lên: 26/11/2013, 12:42

Ngày tải lên: 26/11/2013, 13:17