Báo cáo khoa học: "Ordering Prenominal Modifiers with a Reranking Approach" potx

... Modifiers with a Reranking Approach Jenny Liu MIT CSAIL jyliu@csail.mit.edu Aria Haghighi MIT CSAIL me@aria42.com Abstract In this work, we present a novel approach to the generation task of ordering ... training data and using a maxi- mum entropy reranking model, we can learn optimal weights for these features and then order each set of modifiers in the test data according to o...

Ngày tải lên: 30/03/2014, 21:20

... diction- ary (Garzanti IT-FR (2006)) shows that more than 1 000 Italian relational adjectives have no equivalent in French (and are generally translated with a prepositional phrase). 131 All these ... (especially that contrastive knowledge acquisition) can clearly be ported to another pair of languages (at least inflexional languages). It should also be noticed that the same approac...

Ngày tải lên: 22/02/2014, 02:20

... param- eters associated with an event z, φ a notation for all model parameters, and X a notation for all ran- dom variables that represent observable features. 2 Given a document collection annotated ... dia of Philosophy (Fall 2009 Edition), Edward N. Zalta (ed.), http://plato.stan ford.edu/archives/fall2009/entries/davidson/. Srini Narayanan and Sanda Harabagiu. 2004. Ques- tion Ans...

Ngày tải lên: 07/03/2014, 22:20

... Banea, Rada Mihalcea, and Janyce Wiebe. 2010. Multilingual subjectivity: Are more languages better? In Proceedings of COLING’10. Carmen Banea, Rada Mihalcea, Janyce Wiebe, and Samer Hassan. ... unlabeled data and its automatic Chinese translation, and vice versa. Although not as significant as those with parallel data, we can still obtain improvements using the pseudo-parallel data...

Ngày tải lên: 17/03/2014, 00:20

... forward and backward Viterbi algorithm, which is almost the same as calculating Eq. 3 with a variant of the forward- backward algorithm (Sha and Pereira, 2003). The same numerical optimization ... non-linear measures such as F- score, while all of the above criteria achieve op- timization based on the linear combination of av- erage accuracies, or error rates, rather than a given task-s...

Ngày tải lên: 17/03/2014, 04:20

... reason is that f 3 may appears in various phrases, such as “ , accept France ’s invitation”. While f 2 almost always appears in f 1 , indicating that the variable X may not be replaced with other words ... Chinese Academy of Sciences, Beijing, China {lvyajuan, liuqun}@ict.ac.cn Abstract This paper presents an effective approach to discard most entries of the rule table for statistical machi...

Ngày tải lên: 31/03/2014, 00:20

... the data. If a word ap- pears at least K times in the data, the supertagger only considers categories that appear in the word’s category set, rather than all lexical categories. The second parsing ... Adjoining Grammar as an alternative to context-free grammar, and here we use another “mildly context-sensitive” for- malism, Combinatory Categorial Grammar (CCG, Steedman (2000)), which arguab...

Ngày tải lên: 31/03/2014, 06:20

... grammar. An exam- ples is: S ~ al S S~al A1 S-+anS S-+anAn A~ -+ a~ X A2 + al A2 An -~ al An X-+e A1 -+ a2 Az A1 ~ an A1 A2 -+ a2 X A2 ~ an A2 An -+ a2 A, ~ An ~ an X Here the grammar ... context-free grammars because context-free lan- guages are the smallest class of formal language that can realistically be applied to the analysis of natural language. Techniques suc...

Ngày tải lên: 31/03/2014, 21:20

... immunoprecipitation of OTUB1. As a control, lysate was incubated with agarose without the antibody. Immunoprecipitated material was analysed by SDS ⁄ PAGE and silver staining, and the large band corresponding ... that enables visualization of extracellular and intracellular bacteria in the same cell [25]. The results concurred with the data from the gentamicin-based invasion assay. The...

Ngày tải lên: 16/02/2014, 15:20

... taken from [44]. Chicken H101 a- STAAPP AmKA K A K A T K K K 2m ⁄ fKK dNK H110 a- STAAPA AK A K A K AT K KK 2m ⁄ fKK dNK H102 a- STAAPS AK A K P K ATK KK 2m ⁄ fKK dNK H103 a- A pTAAPA AK A K A K ATK ... DK H1.1 a- pS pTAASaKPaK mKA K K A pSQ K ufKK a ⁄ mKN aK H1.2 a- pSAAAAaKAKKmKR a ⁄ mK pS pSK aK ufKK a ⁄ mKN afK H1.3 a- STAAP2mK pTKKT Ra ⁄ mK pS pS ua ⁄ mK a...

Ngày tải lên: 18/02/2014, 08:20