Tài liệu Báo cáo khoa học: "Feature-Rich Statistical Translation of Noun Phrases" ppt

... growth rate of the morphemes of each type observed separately. Each of them expresses the probability of encountering a new morpheme for the separate sample consisting of the morphemes of the ... quantitative status of the morphemes of each type as a mass in terminology. So the transi- tions of Pf and Rf, with changing N, express the changes of the status of the m...

Ngày tải lên: 20/02/2014, 18:20

... epigenetic modification of the genome and post-translational modification of gene products. The discovery of microRNAs (miRNAs), which regulate gene expression post-transcriptionally, has added to the complexity of transcriptional ... Culture of Japan (G.T.); the Program for Promotion of Fundamental Studies in Health Sciences of the National Institute of Biomedical Innovation Ta...

Ngày tải lên: 14/02/2014, 19:20

... A the rightmost word of A tgt the translation of A p the translation of A h the leftmost word of the translation of A the rightmost word of the translation of A Table 2: Features adopted in the ... semantic role of the argument, the head word and the boundary words of the argument. On the target side, the trans- lation of the verbal predicate, the translation of...

Ngày tải lên: 19/02/2014, 19:20

... for future research. 1 Introduction There are a number of reasons why the interpreta- tion of noun- noun compounds has long been a topic of interest for NLP researchers. Compounds oc- cur very ... both present large inventories of seman- 1 The interpretation of prepositions is itself the focus of a Semeval task in 2007. 73 tic relations that describe noun- noun dependencies. Suc...

Ngày tải lên: 20/02/2014, 12:20

... Thompson (1988). One of the conjectures of VT is that the vein expression of a unit (terminal node), which includes a chain of discourse units that contain that unit itself, provides an “abstract” or summary of ... referential expressions in a corpus of texts C using DRAs of size k is computed as the sum of the efforts e(M,a,DRA k ) of all referential expressions a where VT...

Ngày tải lên: 20/02/2014, 18:20

... symbol “q”. A sequence of multigrams forms an alignment of a source and target word. The prob- ability of a sequence of multigrams a is the product of the probabilities of the multigrams it contains. p(a) ... returns the set of all valid alignment se- quences a of a word pair (e, f ). The joint transliter- ation probability p 1 (e, f ) of a word pair is the sum of the prob...

Ngày tải lên: 19/02/2014, 19:20

... and Anoop Sarkar. 2007. Transductive learning for statistical machine translation. In Proceedings of the 45th Annual Meet- ing of the Association of Computational Linguistics, pages 25–32, Prague, ... of hierarchical phrase-based translation system (Chiang, 2005), to implement ensemble de- coding using multiple translation models. We compare the results of ensemble decoding w...

Ngày tải lên: 19/02/2014, 19:20

... collocation probability of the translation "in order to avoid" is higher than that of the translation "can we avoid". Thus, our method selects the former as the translation. Although ... Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP, pp. 932- 940. Philipp Koehn. 2004. Statistical Significance Tests for Machine Translation Evalu...

Ngày tải lên: 20/02/2014, 04:20

... associated with the noun complement in the metonymic phrase. Pustejovsky (1991) models these lexical defaults in the form of the qualia structure of the noun. The qualia structure of a noun specifies ... could stand for, such as plays of Shakespeare. They considered all the nouns co- occurring with the object noun and the Japanese equivalent of the preposition of. Utiyama and...

Ngày tải lên: 20/02/2014, 09:20

... Briscoe Computer Laboratory University of Cambridge John Carroll School of Informatics University of Sussex Abstract We evaluate the accuracy of an unlexi- calized statistical parser, trained on 4K treebanked ... section 23 of the WSJ PTB. (See e.g. Collins (1999) for detailed exposition of one such very fruitful line of research.) We evaluate the comparative accuracy of an...

Ngày tải lên: 20/02/2014, 12:20