Tài liệu Báo cáo khoa học: "Statistical Dependency Parsing of Turkish" docx

... Statistical Dependency Parsing of Turkish G ¨ uls¸en Eryi ˇ git Department of Computer Engineering Istanbul Technical University Istanbul, 34469, Turkey gulsen@cs.itu.edu.tr Kemal Oflazer Faculty of Engineering ... availability of treebanks of various sorts have fostered the development of statistical parsers trained with the structural data in these tree- banks. With the emer...

Ngày tải lên: 22/02/2014, 02:20

... results of automatic dependency parsing of large-scale corpora. The results of an experiment in which our method was used to rerank the results obtained using an existing machine learning based parsing method ... accuracy of model (d) is comparable to that of our model, we can conclude that the con- sideration of the syntactic property of a verb does not necessarily improv...

Ngày tải lên: 20/02/2014, 12:20

... interpretations of two of the texts: the discourse trees of one analyst mirrored the paragraph structure of the texts, while the discourse trees of the other mirrored a logical organization of the ... precision of 68%. In contrast, a random pro- cedure recalled, on average, only 38.4% of the sentences considered important by the judges, with a precision of 38.4%. And t...

Ngày tải lên: 22/02/2014, 03:20

... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 360–368, Suntec, Singapore, 2-7 August 2009. c 2009 ACL and AFNLP Semi-supervised Learning of Dependency ... 2007). While a complete exploration of linguistic prior knowledge for dependency parsing is beyond the scope of this paper, we provide several promis- ing demonstrations of the...

Ngày tải lên: 20/02/2014, 07:20

... covers 80% of their lists (our system does not find some of the low- probability range verbs of Lapata and Lascarides). We compared the rankings of the two implemen- tations in terms of Pearson ... was stored. This means that sense 3 of watch, sense 3 of view and sense 7 of see would be correct interpretations of the metonymic expression. The obtained number of synsets rang...

Ngày tải lên: 20/02/2014, 09:20

... the majority of construction types of English, however the handling of some unbounded dependency constructions, particularly comparatives and equatives, is limited because of the lack of fine-grained ... the need to balance depth of analysis against the size of the deriva- tion space. On the Susanne corpus, the geometric mean of the number of analyses for a sentence of le...

Ngày tải lên: 20/02/2014, 12:20

... defines which positions of source words have been trans- lated. For a better comparison of hypotheses, the store of each hypothesis in different stacks accord- ing to their value of w is proposed in ... 2002). The principal innovation of the phrase-based alignment model isthat itattempts to calculate the translation probabilities of word se- quences (phrases)rather than of only s...

Ngày tải lên: 20/02/2014, 12:20

... Generalizations of ordinary parsing. ago (Aho & Ullman, 1969), but here we articu- late it in more detail: ordinary parsing is a spe- cial case of synchronous parsing, which is a special case of translation. ... dimensionality of input D = dimensionality of grammar synchronization (I >= D) parsing synchronous (D=I) word alignment translation (D >= I) ordinary parsi...

Ngày tải lên: 20/02/2014, 16:20

Ngày tải lên: 20/02/2014, 18:20

... for dependency gram- mar which supports the modular decomposition of immediate dependency and linear precedence. Duchier (1999) formulated a constraint-based ax- iomatization of dependency parsing ... the limitations of Reape’s (1994) popular theory of ‘word order domains’. In Section 3 we introduce the concept of topological dependency tree. In Section 4 we outline the fo...

Ngày tải lên: 20/02/2014, 18:20