bootstrapping path based pronoun resolution

... approach to pronoun reso- lution based on syntactic paths. Through a simple bootstrapping procedure, we learn the likelihood of coreference between a pronoun and a candidate noun based on the path in ... Corpus -based 85.4 Bergsma (2005) Web -based 90.4 Bergsma (2005) Combined 92.2 Duplicated Corpus -based 88.0 Coreferent Path- based 90.3 by using coreferent paths as the assumed resolu- tions in the bootstrapping. ... increase performance. 4 Bootstrapping in Pronoun Resolution Our determination of path coreference can be con- sidered a bootstrapping procedure. Furthermore, the coreferent paths themselves can...

Ngày tải lên: 20/02/2014, 11:21

... personal pronoun and neuter- gender pronoun resolution. 46 information to be considered in combination for both learning and resolution. (3) The approach is applicable for practical pronoun resolution ... pronoun resolution. We were also concerned about how the struc- tured feature works for different types of pro- nouns. Table 4 lists the resolution results for two types of pronouns: person pronouns ... embedded information that is necessary for pronoun resolu- tion. 3 The Resolution Framework Our pronoun resolution system adopts the com- mon learning -based framework similar to those by Soon et...

Ngày tải lên: 20/02/2014, 11:21

... information, actually performs the best. The difference of six more pronouns right 603 Analysis of Syntax -Based Pronoun Resolution Methods Joel R. Tetreault University of Rochester Department ... for incremental resolution of pronouns (Kehler 1997). Psycholinguistic research support the claim that listeners process utterances one word at a time, so when they hear a pronoun they will ... does not use the transition generated or Rule 2 in steps 4 and 5 since Rule 2's role in pronoun resolution is not yet known (see Kehler 1997 for a critique of its use by BFP). Computational...

Ngày tải lên: 17/03/2014, 07:20

... significantly improve the resolution of neutral pronouns. 1 Introduction Semantic compatibility is an important factor for pronoun resolution. Since pronouns, especially neu- tral pronouns, carry little ... al. (2004)). Personal pronoun resolution vs. Neutral pro- noun resolution Interestingly, the statistics -based semantic feature has no effect on the resolution of personal pronouns, as shown in ... supervised learning based systems, and found that such infor- mation did not produce apparent improvement for the overall pronoun resolution. Indeed, existing learning -based approaches to anaphor resolution have...

Ngày tải lên: 20/02/2014, 15:20

... Association for Computational Linguistics Extraction of Entailed Semantic Relations Through Syntax -based Comma Resolution Vivek Srikumar 1 Roi Reichart 2 Mark Sammons 1 Ari Rappoport 2 Dan Roth 1 1 University ... aiding syntactic analysis of sentences and with developing comma checkers, much based on (Nunberg, 1990). Pattern -based relation extraction methods (e.g., (Davidov and Rappoport, 2008; Davidov ... evaluation, only the relations were scored. 6.3 Comma Resolution Performance We present a detailed analysis of the performance of the algorithm for comma resolution. Since this paper is the first one that...

Ngày tải lên: 17/03/2014, 02:20

... reported F-measure for pronoun resolution is 81.5. However, (Morton, 2000) only attempts to resolve singular pronouns, and there is no mention of what percentage of total pronouns are covered by ... might also resolution (no values were given for pronouns). Although a number this high must be attributed to the specific textual domain, RESOLVE also out- performed the authors’ rule -based algorithm ... machine learning to German coreference resolution covering definite noun phrases, proper names and personal, possessive and demonstrative pronouns. The research is based on the Heidelberg Text Corpus...

Ngày tải lên: 17/03/2014, 06:20

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Ngày tải lên: 22/06/2014, 19:20

... results of em- Pronouns, which is an unsupervised system based on a recently published paper (Charniak and Elsner, 2009). We select this unsupervised system for two reasons. F irstly, emPronouns is ... Oregon, June 19-24, 2011. c 2011 Association for Computational Linguistics A Pronoun Anaphora Resolution System based on Factorial Hidden Markov Models Dingcheng Li University of Minnesota, Twin ... University Columbus, Ohio schuler@ling.osu.edu Abstract This paper presents a supervised pronoun anaphora resolution system based on factorial hidden Markov models (FHMMs). The ba- sic idea is that the...

Ngày tải lên: 20/02/2014, 04:20

Ngày tải lên: 03/01/2014, 19:39

... about resolution H. Soreq and A. Honigman 926 FEBS Journal 274 (2007) 924927 ê 2007 The Authors Journal compilation ª 2007 FEBS REVIEW ARTICLE It is all about resolution Meeting report based ... system covers the pathway for elucidating the basic mechanisms that are pivotal for drug targeting. Degradation of cellular proteins plays major roles in a multitude of basic pathways during cell ... localization. DAP-kinases (DAPk), Ca 2+ ⁄ calmodulin-regulated and Ser ⁄Thr kinases, activate signaling pathways that lead to cell death through membrane blebbing and autophagic cell death. Two closely...

Ngày tải lên: 19/02/2014, 02:20

... interest, for all n = 10, 20, and 30. 6 Conclusions We have proposed a HITS -based method for allevi- ating semantic drift in the bootstrapping algorithm Espresso. Our idea is built around the concept ... 358–365. Mamoru Komachi, Taku Kudo, Masashi Shimbo, and Yuji Matsumoto. 2008. Graph -based analysis of se- mantic drift in Espresso-like bootstrapping algorithms. In Proceedings of the Conference on Empirical ... ’08), pages 1011–1020. Claudia Leacock, Geoffrey Towell, and Ellen Voorhees. 1993. Corpus -based statistical sense resolution. In Proceedings of the ARPA Workshop on Human Lan- guage Technology (HLT...

Ngày tải lên: 20/02/2014, 04:20

... believes the salient proposition to be false. ã H+L evokes an inference path. H*+L commits to the existence of inference path that would support the proposition as mutually believed, indicates ... pronominalization such that no element in an utterance can be real- ized as a pronoun unless the Cb is also realized as a pronoun, and imposes a preference ordering for op- erations on Cf, such ... (3) The specific attentional consequences of each 291 The Effect of Pitch Accenting on Pronoun Referent Resolution Janet Cahn Massachusetts Institute of Technology Cambridge, MA 02139 USA...

Ngày tải lên: 20/02/2014, 22:20

... ap- proach to coreference resolution of noun phrases. Computational Linguistics, 27(4):521–544. Joel R. Tetreault. 2001. A corpus -based evaluation of centering and pronoun resolution. Computational Linguistics, ... number of non-anaphoric pronouns correctly identified, A the number of anaphoric pronouns correctly linked to their an- tecedent, and P the total number of pronouns, then a pronoun- anaphora program’s ... approach to pronoun resolution, and ob- tains quite successful results. Our work improves upon theirs in several dimensions. Firstly, they do not distinguish antecedents of non-reflexive pronouns based...

Ngày tải lên: 22/02/2014, 02:20