Investigations into semantic role labeling of propbank and nombank

... Nianwen Xue 2008 Labeling Chinese predicates with semantic roles Comput Linguist., 34(2):225–255 Weiwei Ding and Baobao Chang 2008 Improving Chinese semantic role classification with hierarchical ... resolve in Chinese SRL Weiwei Sun 2010 Semantics-driven shallow parsing for Chinese semantic role labeling In Proceedings of the ACL 2010 Weiwei Sun and Zhifang Sui 2009...

Ngày tải lên: 20/02/2014, 04:20

... Therefore, the new kernel Khybrid is valid We name the new kernel hybrid convolution tree kernel, Khybrid The aim of our experiments is to verify the effectiveness of our hybrid convolution tree ... computation of convolution tree kernels In order to study the impact of λ in hybrid convolution tree kernel in Eq 1, we only use the hybrid kernel between Kpath an...

Ngày tải lên: 20/02/2014, 12:20

... samples covering 38 semantic roles out of 52 roles present in the total training set We use one unlabeled training set (U) for indomain and another for out-of-domain experiments The former is the remaining ... D and Jurafsky, D 2002 Automatic labeling of semantic roles CL, 28(3):245-288 He, S and Gildea, H 2006 Self-training and Cotraining for Semantic Role Labeling: Primary R...

Ngày tải lên: 07/03/2014, 22:20

... Jurafsky 2002 Automatic labeling of semantic roles Computational Linguistic Ana-Maria Giuglea and Alessandro Moschitti 2004 Knowledge discovering using FrameNet, VerbNet and PropBank In Proceedings ... CoNLL-2005 shared task: Semantic role labeling In Proceedings of CoNLL-2005 Lei Shi and Rada Mihalcea 2005 Putting pieces together: Combining FrameNet, VerbNet and WordNet...

Ngày tải lên: 08/03/2014, 02:21

... missing from a given syntactic analysis We investigate ways to combine hypotheses generated from semantic role taggers trained using different syntactic views – one trained using the Charniak parser ... parses obtained from semantic parsers trained using different syntactic views We combined semantic parses from a Minipar syntactic parse and from a chunked syntactic repr...

Ngày tải lên: 08/03/2014, 04:22

... role – indicated by the label – in the meaning of this sense of the verb give We call such phrases fillers of semantic roles and our task is, given a sentence ... In the context of role labeling, we call a classifier local if it assigns a probability (or score) to the label of an individual parse tree node ni independently of the labels of other nodes We ... labels of oth...

Ngày tải lên: 08/03/2014, 04:22

... this case, we pass a semantic role label to a RE only in case the two phrases share the same head Labels have the form “ARG1 pred1 ARGn predn ” for n semantic roles filled by a constituent, ... overall performance Table shows the performance variations obtained by leaving out each feature in turn Again, it can be seen that removing both I and J SEMROLE induces a relatively high performance...

Ngày tải lên: 08/03/2014, 21:20

... to 10) for 353 word pairs Semantic role labeler We evaluated our method on a semantic role labeling task Specifically, we compared the performance of a generic semantic role labeler trained on the ... training data we must somehow infer their semantic roles We can probably guess that constituents in the same syntactic position must have the same semantic role, especially if th...

Ngày tải lên: 08/03/2014, 21:20

... separating the task to an ARGID and an argument classification sub-tasks They then use the unlabeled argument structure (without the semantic roles) as training data for the ARGID stage and the entire ... For the task addressed in this paper, non-consecutive parts of arguments are treated as full arguments A match is considered each time an argument in the gold standard data matche...

Ngày tải lên: 17/03/2014, 01:20

... X Carreras, and P Comas a 2007 Combination strategies for semantic role labeling Journal of Artificial Intelligence Research, 29:105–151 K Toutanova, A Haghighi, and C.D Manning 2008 A global ... References Daniel Gildea and Julia Hockenmaier 2003 Identifying semantic roles using Combinatory Categorial Grammar In Proc EMNLP-03 Srinivas Bangalore and Aravind Joshi 1999 Sup...

Ngày tải lên: 17/03/2014, 01:20

... on three ranking approach A means that matic hierarchy of two semantic roles For examthe rank of Agent is the highest; P↑ means that the ple, r(Agent, P atient) = ” ” I : R × R → rank of Patient ... incorporate thematic rank information into the local semantic role classifier Experimental results show that our methods can construct high-performance thematic rank detec...

Ngày tải lên: 17/03/2014, 02:20

Ngày tải lên: 23/03/2014, 17:20

... and H T Ng 2006 Semantic role labeling of NomBank: A maximum entropy approach In Proc of EMNLP K C Litkowski 2004 Senseval-3 task: automatic labeling of semantic roles In Proc of SENSEVAL-3 A ... M Palmer 2004 Calibrating features for semantic role labeling In Proc of EMNLP N Xue 2006 Semantic role labeling of nominalized predicates in Chinese In Proc of...

Ngày tải lên: 23/03/2014, 18:20

... INVESTIGATIONS INTO THE CHEMOPREVENTIVE POTENTIAL OF STILBENES, INDOLINONES AND ISOINDIGOS: SYNTHESIS AND MODE OF ACTION STUDIES ZHANG WEI (B.Sc., SOOCHOW UNIVERSITY) A THESIS SUBMITTED FOR THE ... of the chemical shifts of the aromatic protons of ring B (in particular H-2' and H-6') provided a useful means of assigning the Z/E configuration o...

Ngày tải lên: 11/09/2015, 09:06

... 2006 INVESTIGATIONS INTO SEMANTIC ROLE LABELING OF PROPBANK AND NOMBANK by Jiang Zheng Ping A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE SCHOOL OF COMPUTING NATIONAL UNIVERSITY OF SINGAPORE ... analysis of sentences based on PropBank and NomBank For PropBank and NomBank, the semantic representation annotated is in the form of semantic rol...

Ngày tải lên: 08/11/2015, 17:08