Báo cáo khoa học: "Learning Noun Phrase Anaphoricity to Improve Coreference Resolution: Issues in Representation and Optimization" ppt

... Learning Noun Phrase Anaphoricity to Improve Coreference Resolution: Issues in Representation and Optimization Vincent Ng Department of Computer Science Cornell ... paper is to improve learning- based coreference systems using automatically computed anaphoricity information. In particular, we examine two important, yet largely unexplored, issues in anaphor...

Ngày tải lên: 31/03/2014, 03:20

... adding gold-standard bracketing within each noun phrase in the Penn Treebank. We then examine the consistency and reliabil- ity of our annotations. Finally, we use this resource to determine ... gold-standard labelled bracketing for every ambiguous noun phrase in the Penn Treebank. We describe the annotation guide- lines and process, including the use of named en- tity data...

Ngày tải lên: 23/03/2014, 18:20

... determine that “Mr. Clinton” and “Clinton” are coreferent using string-matching features, and that “Clinton” and “she” are coref- erent based on proximity and lack of evidence for gender and number ... Learning noun phrase anaphoricity to improve conference resolution: Issues in repre- sentation and optimization. In Proceedings of the 42nd Annual Meeting of the A...

Ngày tải lên: 07/03/2014, 22:20

... method of as- signing supertags. Instead, conjuncts are identified during the head-finding stage, and then assigned the supertag dominating the entire coordination. Inter- vening non-conjunct nodes ... combined using combinatory rules such as forward and backward application: X /Y Y ⇒ X (>) (1) Y X \Y ⇒ X (<) (2) Other rules such as composition and type-raising are used to analyse...

Ngày tải lên: 31/03/2014, 00:20

... head words and begins by looking at how the different handling of coordination in noun phrases and base noun phrases (NPB) affects coordination disambiguation. 1 We look at how we might improve the ... in the phrase are nominal. However, we found that out of 1,417 examples of NP coordination in sections 02 to 21, involving phrases containing only nouns (common nouns or a m...

Ngày tải lên: 31/03/2014, 01:20

... taking the average of 4 ques- tions) 3 to the number of items presented (DB) for each modality, using curve fitting. In contrast to linear regression, curve fitting does not assume a linear inductive ... presentation. We partition the database feature into 3 bins, taking the first in- tersection point between verbal and multimodal re- ward and the turning point of the multimodal func...

Ngày tải lên: 23/03/2014, 17:20

... found in the page for the sense being trained. • TiMBL-inlinks uses the examples found in Wikipedia pages pointing to the sense being trained. • TiMBL-all uses both sources of examples. In order to ... H. Roitman, and N. Zwerdling. 2009. En- hancing Cluster Labeling using Wikipedia. In Pro- ceedings of the 32nd international ACM SIGIR con- ference on Research and development...

Ngày tải lên: 20/02/2014, 04:20

... cross-entity inference for event extraction (including training and testing processes) In the training process, for every entity type in the ACE training corpus, a clustering technique (CLUTO toolkit) 3 ... extraction. In Proc. COLING/ACL 2006 Workshop on Annotating and Reasoning about Time and Events.Sydney, Aus- tralia. Jenny Rose Finkel, Trond Grenager and Christopher M...

Ngày tải lên: 20/02/2014, 04:20

... Chinese in- put system is phonetic and pinyin based ap- proach, because Chinese people are taught to write phonetic and pinyin syllables of each Chi- nese character in primary school. In Chinese, ... systems. In our previous work (Tsai, 2005), a word- pair (WP) identifier was proposed and shown a simple and effective way to improve Chinese input systems by providing t...

Ngày tải lên: 20/02/2014, 12:20

... experimented with both ways of defining the history and have not observed any benefit of sequential learning techniques by defining the history for sequential learning in terms of previous messages. ... style interactions. The goal of assess- ing the quality of interactions in that context is to enable the quality and nature of discussions that occur within an on-line discussi...

Ngày tải lên: 20/02/2014, 12:20