Báo cáo khoa học: "Algorithm Selection and Model Adaptation for ESL Correction Tasks" doc

... 924–933,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsAlgorithm Selection and Model Adaptation for ESL Correction TasksAlla Rozovskaya and Dan RothUniversity ... Language (ESL) writers and address two issues that are essen-tial to making progress in ESL error correction - algorithm selection and model adaptation tothe ﬁrst language of the ESL learner.A ... adapted candidate priors for two author’s choices – on and at – based on the er-rors made by Chinese learners. Global prior denotesthe probability of the candidate in the standard model and is...

Báo cáo khoa học: "On-line Language Model Biasing for Statistical Machine Translation" docx

... Association for Computational Linguistics:shortpapers, pages 445–449,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsOn-line Language Model Biasing for Statistical ... pairs.5 Discussion and Future WorkExisting methods for target LM biasing for SMTrely on information retrieval to select a comparablesubset from the training corpus. A foreground LMestimated ... toolkit (Al-Onaizan et al.,1999) to estimate the parameters of IBM Model 4 (Brown et al., 1993), and combine the forward and backward Viterbi alignments to obtain many-to-many word alignments...

Tài liệu Báo cáo khoa học: Domain deletions and substitutions in the modular protein evolution doc

... impli-cations of our results for a wider understanding ofmodular protein evolution and the possibilities for gen-erating a model in which modular protein evolution isformally described in terms ... FEBS 2041sequence and plotted the distribution of its length(see the Materials and methods for details). Thelengths were normalized for every protein cluster and then averaged for evaluation. ... Top, results for the ProDomdatabase; bottom, results for the PfamA dataset.Table 2. Deleted domains and domain versatility.Position Fraction as single for allaFraction as single for deletedbAverage...

Tài liệu Báo cáo khoa học: Antifungal effects and mechanism of action of viscotoxin A3 docx

... double-emissionmonochromator, and Glan-Thompson polarizers. Correc-tion of excitation spectra was performed using a Rhodam-ine B solution. Typical spectral bandwidths were 4 nm for excitation and 2 nm for emission. ... germination and hyphal growth of phytopathogenic fungi, reinforcingthe idea that viscotoxins would be useful compounds for controlling fungal pathogens in plants [16]. Weused for the ﬁrst time model ... ofcell, including animal, bacterial and fungal. The aim of this study was toobtain information on the cell targets and the mechanism of action of vis-cotoxin isoform A3(VtA3). We describe a...

Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx

... PST as a knowl-edge source for DA detection, we essentially need to model the relationship between the random DA and the random DR. Denote the random DA by X and the random DR by Y . Given a text ... z-score (Larsen and Marx,2000) of each word w in the ASR output. Figure 3illustrates the PST for the sentences: Where is theAnping-Fort. There are two keywords Where and Anping-Fort and two non-keywords ... Association for Computational Linguistics:shortpapers, pages 603–608,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsSemantic Information and Derivation Rules for...

Tài liệu Báo cáo khoa học: "Context-dependent SMT Model using Bilingual Verb-Noun Collocation" doc

... knowledge:translation model, and language model, . The translation model links the source lan-guage sentence to the target language sentence. Thelanguage model describes the well-formedness ofthe ... statistical machinetranslation model as an alternative to the classicalIBM-style model. This model is tightly coupledwith target language model and utilizes bilingualcontext information. It is designed ... consider any dis-tortion model or language model as is the case withIBM-style models.Under this framework, we propose a chunk-basedtranslation model for more grammatical, ﬂuent and accurate output....

Tài liệu Báo cáo khoa học: "Fast Decoding and Optimal Decoding for Machine Translation" doc

... in standard TSP. We create a binary(0/1) integer variable for each pair of hotels and . if and only if travel from hotel tohotel is on the itinerary. The objective functionis straightforward:minimize: ... Computer ScienceUniversity of Southern California Stanford University4676 Admiralty Way, Suite 1001 Stanford, CA 94305Marina del Rey, CA 90292 jahr@cs.stanford.edugermann,knight,marcu,kyamada @isi.eduAbstractA ... language model (LM) that as-signs a probability P(e) toany English string, (2) atranslation model (TM) that assigns a probabilityP(fe) to any pair of English and French strings, and (3) a...

Tài liệu Báo cáo khoa học: "Combining Functionality and Object Orientedness for Natural Language Processing" ppt

... descendants, say z and y, a PAL expression for the phrase is one of the following forms: <z>( <V>) or <p>( <z>) where ~a> stands for a PAL expression for a phrase ~*. ... composite expressions are constructed only with a binary form of function application. Thus, if z and I/ are well-formed formulas of PAL, so is a form z(y). Expressions of PAL are related to expressions ... Combining Functionality and Ob]ec~Orientedness for Natural Language Processing Toyoakl Nishida I and Shuji Doshita Department of Information Science, Kyoto University Sakyo-ku,...

Tài liệu Báo cáo khoa học: "Object clitics and clitic climbing in Italian HPS Ggrammar" docx

... [+CL] and will not match the require- ments imposed by the right hand side of LRCL2; therefore no argument raising will take place and the sentence will be correctly ruled out. As for (18a) and ... (18b) they will be handled by the left hand side and by the right hand side of LRCL2 respectively. Lexi- cal rule LRCL1 will be responsible in both cases for the cliticized verb form. If there ... Miller, Ivan Sag, Wietske Sijtsma and to a number of collegues from ITK and GM for comments and discussion. References [Abeille and Godard, 1993] A. Abeille and D. Go- dard. The Syntactic...

Báo cáo khoa học: Adipocyte hyperplasia and RMI1 in the treatment of obesity doc

... Yoshino, Shun-ichiro Matsumoto, and MasanoriNaitou at Astellas Pharma Inc., and Mses ChihiroYamazaki and Rie Fujikawa at Trans Genic Inc. for their helpful advice and support.References1 Hausman ... hypothetical model for adipocyte hyperplasia regulation byRMI1. Excess calorie intake due to hyperphagia and high-fat feed-ing induces expression of RMI1 and E2Fs in adipocytes, and causes a ... patients.Our hypothetical model for the regulation of adipo-cyte hyperplasia by RMI1 is shown in Fig. 1. Excesscalorie intake induces expression of RMI1 and E2Fs inadipocytes, and these changes in...

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