scaling up automatic crosslingual semantic role annotation

Tài liệu Báo cáo khoa học: "Scaling up Automatic Cross-Lingual Semantic Role Annotation" docx

Ngày tải lên : 20/02/2014, 04:20

... syntactic parser Transfer semantic annotations from EN to FR using word alignments EN syntactic- semantic annotations EN-FR word- aligned data FR syntactic annotations FR semantic annotations evaluation Train ... semantic annotations evaluation Train French joint syntactic- semantic parser evaluation FR syntactic annotations FR semantic annotations Figure 1: System overview We choose the semantic annotation scheme deﬁned by Propbank, ... using Hidden Markov Models to support the automatic semantic transfer. Johansson and Nugues (2006) trained a FrameNet-based semantic role labeller for Swedish on annotations transferred cross-lingually from...

6
403
0

Báo cáo khoa học: "Generalizing Semantic Role Annotations Across Syntactically Similar Verbs" doc

Ngày tải lên : 23/03/2014, 18:20

8
145
0

Tài liệu Mainstreaming and Scaling Up the Kenya Adolescent Reproductive Health Project pdf

Ngày tải lên : 13/02/2014, 16:20

... “Mainstreaming and scaling up the Kenya Adolescent Reproductive Health Project,” FRONTIERS Report. Nairobi: Population Council. “Kenya: Multisectoral engagement increases support for youth ... prevention and, if necessary, to revise them accordingly. 3 Mainstreaming and Scaling Up the Kenya Adolescent Reproductive Health Project Po p ulation Council/Ken ya ... Implementation of KARHP In summary, this extended program of developing, testing, refining and scaling up a public- sector approach to addressing the RH and HIV needs of adolescents has followed...

10
500
0

Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc

Ngày tải lên : 19/02/2014, 19:20

... generative model for unsupervised semantic role induction, which integrates local role assignment deci- sions and a global role ordering decision in a uniﬁed model. The role sequence is divided into ... ordering. 1 Introduction Unsupervised semantic role induction has gained signiﬁcant interest recently (Lang and Lapata, 2011b) due to limited amounts of annotated corpora. A Semantic Role Labeling (SRL) ... syntactic and semantic features could provide clues to the semantic role label of a constituent, non- local features such as predicate voice could provide information about the expected semantic role...

5
398
0

Tài liệu Báo cáo khoa học: "Improving Chinese Semantic Role Labeling with Rich Syntactic Features" ppt

Ngày tải lên : 20/02/2014, 04:20

... Conference Short Papers, pages 168–172, Uppsala, Sweden, 11-16 July 2010. c 2010 Association for Computational Linguistics Improving Chinese Semantic Role Labeling with Rich Syntactic Features Weiwei ... effect, grouping words into constituents and providing syntactic information. We also give some pre- liminary linguistic explanations. 1 Introduction Previous work on Chinese Semantic Role La- beling ... com- parison between Line 5 and 7 suggests that with parsing errors, automatic parsed syntactic features cause noise to the semantic role classiﬁers. 4.4 Why Word Features Are Effective for SRC? Rank...

5
364
0

Tài liệu Báo cáo khoa học: "Corpus Expansion for Statistical Machine Translation with Semantic Role Label Substitution Rules" doc

Ngày tải lên : 20/02/2014, 04:20

... without substitution. In this paper, we call a tuple of semantic frame and semantic role a semantic signature. Two phrase pairs with the same semantic signature are considered valid substi- tutions ... corpus of semantic roles. Computational Linguistics, 31(1):71– 106. Sameer S. Pradhan, Wayne Ward, Kadri Hacioglu, James H. Martin, and Daniel Jurafsky. 2004. Shal- low semantic parsing using support ... we replace phrase pairs in existing sentences with the SSR if they have the same semantic frames and semantic roles. The newly generated sentence pairs will pass through a classiﬁer to determine...

5
416
0

Tài liệu Báo cáo khoa học: "Abstraction and Generalisation in Semantic Role Labels: PropBank, VerbNet or both?" doc

Ngày tải lên : 20/02/2014, 07:20

... translation. The role of theories of semantic role lists is to obtain a set of semantic roles that can apply to any argument of any verb, to provide an unam- biguous identifier of the grammatical roles of ... language-specific. 7 Generality of Semantic Roles Semantic roles are not meant to be domain- specific, but rather to encode aspects of our con- ceptualisation of the world. A semantic role in- ventory that ... each semantic role label, in PropBank and VerbNet. We find occurrences for three semantic role labels in PropBank and six in VerbNet. We reduce the VerbNet groups to five by merging Patient roles...

9
558
0

Tài liệu Báo cáo khoa học: "A Hybrid Convolution Tree Kernel for Semantic Role Labeling" pptx

Ngày tải lên : 20/02/2014, 12:20

... constituents in the sentence which ﬁll a semantic role (argument) of the verb have to be recognized. Figure 1 shows an example of a semantic role labeling annotation in PropBank (Palmer et al., 2005). ... shared task: Semantic role labeling. In Proceedings of CoNLL-2004, pages 89– 97. Xavier Carreras and Llu ´ ıs M ` arquez. 2005. Introduc- tion to the CoNLL-2005 shared task: Semantic role labeling. ... 2005a. Support vector learning for semantic argument classiﬁcation. Machine Learning Journal. Sameer Pradhan, Wayne Ward, Kadri Hacioglu, James Martin, and Daniel Jurafsky. 2005b. Semantic role labeling...

8
390
0

Tài liệu Báo cáo khoa học: "A FrameNet-based Semantic Role Labeler for Swedish" pdf

Ngày tải lên : 20/02/2014, 12:20

... language, is very beneficial for the process of FrameNet annotation transfer. A rather different method to construct bilingual semantic role annotation is the approach taken by BiFrameNet (Fung and ... similar structures rather than projecting them via parallel corpora. 2 Automatic Annotation of a Swedish Training Corpus 2.1 Training an English Semantic Role Labeler We selected the 150 most frequent frames ... a FE bracketer and a classifier that assigns semantic roles to FEs. Both parts are implemented as SVM classifiers trained using LIBSVM. The semantic role classifier is rather conventional and is...

8
469
0

Scaling up a Reproductive Health Curriculum In Youth Training Courses pot

Ngày tải lên : 05/03/2014, 16:20

... institutions with the health facilities and other support organizations that work in the area of violence against women and substance abuse; 4) provide follow -up support to teachers and regular monitoring ... the dissemination seminar also suggested scaling up the curriculum to other institutions. The Population Council provided technical assistance to scale up the reproductive health education in ... give up smoking indicated increased life skills (see Box 4). Box 4. Decision to quit smoking “From today I’m going to give up smoking. I’ll also pursue my friends not to smoke.” Focus group...

69
442
0

Báo cáo khoa học: "Edit Tree Distance alignments for Semantic Role Labelling" ppt

Ngày tải lên : 07/03/2014, 22:20

... propositions. It adds a semantic layer to the Penn TreeBank (Marcus et al, 1994) and defines a set of semantic roles for each predicate. It is difficult to define universal semantic roles for all ... Dublin Dublin, Ireland. francoph@cs.tcd.ie Abstract ―Tree SRL system‖ is a Semantic Role Label- ling supervised system based on a tree-distance algorithm and a simple k-NN implementation. ... set where 79% accuracy was obtained. 1 Introduction Semantic Role Labelling (SRL) is a natural language processing task which deals with semantic analysis at sentence-level. SRL is the task...

6
299
0

Báo cáo khoa học: "Adapting Self-training for Semantic Role Labeling" pdf

Ngày tải lên : 07/03/2014, 22:20

... Gildea, D. and Jurafsky, D. 2002. Automatic labeling of semantic roles. CL, 28(3):245-288. He, S. and Gildea, H. 2006. Self-training and Co- training for Semantic Role Labeling: Primary Re- port. ... to semantic role labeling affirm the increasing attention to this field. One important supportive factor of studying supervised statistical SRL has been the existence of hand-annotated semantic ... Evaluation (LREC-2002). Lee, J., Song, Y. and Rim, H. 2007. Investigation of Weakly Supervised Learning for Semantic Role Labeling. In Proceedings of the Sixth international Conference on Advanced...

6
318
0

Báo cáo khoa học: "Semantic Role Labeling via FrameNet, VerbNet and PropBank" potx

Ngày tải lên : 08/03/2014, 02:21

... Annotating PB with FN semantic roles To show that our approach can be suitable for semantic role free-text annotation, we have au- tomatically classiﬁed PB sentences 3 with the FN semantic- role classiﬁers. ... on FN that uses automatic parse trees with respect to PB that contains gold parse trees. 5.3 Automatic semantic role labeling on FrameNet In the experiments involving semantic role labeling, ... Calibrating features for semantic role labeling. In Proceedings of EMNLP 2004, Barcelona, Spain. Association for Computational Linguistics. 936 5.2 Automatic VerbNet class vs. automatic FrameNet frame...

8
397
0

Báo cáo khoa học: "Scaling up from Dialogue to Multilogue: some principles and benchmarks" doc

Ngày tải lên : 08/03/2014, 04:22

... groups respect- ively. This indicates that long distance short answers are signiﬁcantly more frequent in large groups (χ 2 = 22.17, p ≤ 0.001), though still reasonably common in small groups. ... type theoretic approach to information state update in issue based dialogue man- agement. Invited paper, Catalog’04, the 8th Workshop on the Semantics and Pragmatics of Dialogue, Pompeu Fabra ... 766–773. David Traum. 2003. Semantics and pragmatics of ques- tions and answers for dialogue agents. In H. Bunt, editor, Proceedings of the 5th International Workshop on Computational Semantics, pages 380–394,...

8
353
0

Báo cáo khoa học: "Semantic Role Labeling Using Different Syntactic Views∗" pdf

Ngày tải lên : 08/03/2014, 04:22

... Identifying semantic roles using com- binatory categorial grammar. In Proceedings of the EMNLP, Sapporo, Japan. Daniel Gildea and Daniel Jurafsky. 2000. Automatic labeling of semantic roles. In ... 2004. Semantic role labeling using dependency trees. In Pro- ceedings of COLING, Geneva, Switzerland. Kadri Hacioglu and Wayne Ward. 2003. Target word detection and semantic role chunking using support ... Juraf- sky. 2004. Semantic role labeling by tagging syntactic chunks. In Proceed- ings of CoNLL-2004, Shared Task – Semantic Role Labeling. Kadri Hacioglu. 2004a. A lightweight semantic chunking...

8
318
0

Báo cáo khoa học: "Joint Learning Improves Semantic Role Labeling Kristina Toutanova Dept of Computer Science Stanford " pot

Ngày tải lên : 08/03/2014, 04:22

... annotated corpus of semantic roles. Computational Linguistics. Sameer Pradhan, Wayne Ward, Kadri Hacioglu, James Martin, and Dan Jurafsky. 2004. Shallow semantic parsing using support vector machines. ... Jurafsky. 2005. Support vector learning for semantic argument classiﬁcation. Machine Learning Journal. Vasin Punyakanok, Dan Roth, Wen tau Yih, Dav Zimak, and Yuancheng Tu. 2004. Semantic role labeling ... Man- ning. 2003. A generative model for semantic role labeling. In Proceedings of ECML-2003. Nianwen Xue and Martha Palmer. 2004. Calibrating features for semantic role labeling. In Proceedings of EMNLP-2004. 596 S 1 NP 1 -ARG1 Final-hour...