Báo cáo khoa học: "Phrase Linguistic Classification and Generalization for Improving Statistical Machine Translation" docx
Báo cáo khoa học: "Splitting Long or Ill-formed Input for Robust Spoken-language Translation" docx
... sir for how many people please" Figure 3: Structure for (1) 3.2 Splitting input into well-formed parts and ill-formed parts Item (C) splits input into well-formed parts and ill-formed ... combine a sentence for X and a noun phrase for Y. By item (C), utterances (2) and (3) can be parsed in these situations as shown in Figure 4. Figure 4: Structures for (2) and (3) 3.3 Structure ... than that for the JE and EJ translations. However, the split- ting compensated for the shortage of sample sentences and raised the output rate to 100 %. Since Japanese and Korean are linguistically...
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Tài liệu Báo cáo khoa học: "Hierarchical Text Classification with Latent Concepts" doc
... the Association for Computational Linguistics:shortpapers, pages 598–602,Portland, Oregon, June 19-24, 2011.c2011 Association for Computational LinguisticsHierarchical Text Classification with ... “Sport-s” and “Education” in news classification, “Junk E-mail” and “Ordinary Email” in email classification. In the literature, many algorithms (Sebastiani, 2002;Yang and Liu, 1999; Yang and Pedersen, ... hierarchical text classification has become an active research topic in database area(Koller and Sahami, 1997; Weigend et al., 1999) and machine learning area (Rousu et al., 2006; Cai and Hofmann,...
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Tài liệu Báo cáo khoa học: "User Edits Classification Using Document Revision Histories" pptx
... SupportVector Machines (SVM), Random Forests (RF) and Logistic Regression (Logit).7SVMs (Cortes and Vapnik, 1995) and Logistic Regression (orMaximum Entropy classifiers) are two widelyused machine ... 2001. Random forests. Machine learn-ing, 45(1):5–32.J. Chae and A. Nenkova. 2009. Predicting the fluencyof text with shallow structural features: case stud-ies of machine translation and human-written ... Association for ComputationalLinguistics, pages 139–147.C. Cortes and V. Vapnik. 1995. Support-vector net-works. Machine learning, 20(3):273–297.C. Dutrey, D. Bernhard, H. Bouamor, and A. Max.2011....
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Tài liệu Báo cáo khoa học: Local stability identification and the role of a key aromatic amino acid residue in staphylococcal nuclease refolding pdf
... ice for 1 h, and at 42 °C for 2 min, followed by 2 min incuba-tion on ice. After transformation, 800 lL Luria–Bertanimedium was added, and the mixture incubated at 37 °C for 1 h. Transformed ... loop 2 and loop 3. These inter-actions seem to form a ‘lower neck’ in the protein ascompared with the ‘upper neck’ which is formed byE75 with H121 and K915. The forces responsible for the ... thin-walled PCR tube and overlaid with 40 lL lightmineral oil. DNA sequencing was performed by cyclesequencing using 25 cycles of 96 °C for 30 s, 50 °C for 15 s, and 60 °C for 4 min in a PerkinElmer...
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Báo cáo khoa học: Local stability identification and the role of key acidic amino acid residues in staphylococcal nuclease unfolding ppt
... G75 withH121 and K9, and of G129 with K110 and K133. Other chargedamino acids such as D73, D83 and E101 reinforce the interactionsof E75 and E129.H M. Chen et al. Local stability and key acidic ... incubated on ice for 1 h and at 42 °C for 2 min, followed by a further 2 minincubation on ice. After transformation, 800 lLofLBmedium were added and incubated was at 37 °C for 1 h.Transformed cells ... hydrophobic forces,van der Waals’ forces and hydrogen bonds are the onlysignificant forces acting during protein denaturation and renaturation. Thus SNase provides a simplifiedmodel for studying...
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Tài liệu Báo cáo khoa học: Relationships between structure, function and stability for pyridoxal 5¢-phosphate-dependent starch phosphorylase from Corynebacterium callunaeas revealed by reversible cofactor dissociation studies doc
... profile ofksyn for wild-type CcStP. Fits of the data to Eqn (3)yielded pKavalues of 6.9 ± 0.3 and 7.9 ± 0.3 for wild-type enzyme and PL-CcStP, respectively.DiscussionFormation and characterization ... Except for R226A and R242A mutants (Table 1), all enzymes werestable for 2 h in the presence of 5 mMpotassium phosphate and potassium sulphate.Reconstitutions with PLP of apo-CcStP and mutantsthereof, ... substrates was determined for CcStP and PL-phosphorylase in the pH range 5.0–8.0. Initialrates were recorded in t he directions of a-glucan phos-phorolysis and s ynthesis, and assays for P L-phosphory-lase...
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Báo cáo khoa học: The importance of polymerization and galloylation for the antiproliferative properties of procyanidin-rich natural extracts doc
... ourlaboratories [26,50] and contain mainly procyanidins.OWG and OWP are composed of species that are solublein both ethyl acetate and water, and the rest of the frac-tions (G for grape, P for pine) were ... lLof Realpure kit lysis buffer and 10 lL of proteinase K, and incubated for 1 h at 55 °C. RNA digestion was per-formed with 1.5 lL of RNase for 1 h at 37 °C, and thiswas followed by protein ... promotion and progression of tumors is consid-ered to be a new and promising approach in cancerprevention [39–41]. However, the development of effec-tive and safe agents for the prevention and treatmentof...
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Báo cáo khoa học: "Leveraging Reusability: Cost-effective Lexical Acquisition for Large-scale Ontology Translation" potx
... metric for evaluation of ma-chine translations. Second, we showed corrected and uncorrected machine translations to Czech speakers and collected subjective judgments of fluency and accuracy. For ... as cross-language information retrieval and ma-chine translation help humans access information they could not otherwise find or understand, they are often inadequate for highly specific domains. ... translation for “statické snímky” and “kláštery” is recorded as a translation for “convents and monasteries.” We count the number of occur-rences of each alignment in all of the translations and...
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Báo cáo khoa học: "Biographies, Bollywood, Boom-boxes and Blenders: Domain Adaptation for Sentiment Classification" potx
... review SCL and in-troduce our new pivot selection method. Section 3describes datasets and experimental method. Sec-tion 4 gives results for SCL and the mutual informa-tion method for selecting ... researchers and engineers who build sentiment classification systems need to collect and curate data for each newdomain they encounter. Even in the case of marketanalysis, if automatic sentiment classification ... Computational Linguistics, pages 440–447,Prague, Czech Republic, June 2007.c2007 Association for Computational LinguisticsBiographies, Bollywood, Boom-boxes and Blenders:Domain Adaptation for Sentiment...
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Báo cáo khoa học: " Extending Latent Semantic Analysis with features for dialogue act classification" pot
... 33% and 52%, and FLSA reduces error rates between 60% and 78%.LSA is an attractive method for this task becauseit is straightforward to train and use. More impor-tantly, although it is a statistical ... respectively for CallHome and for MapTask. Finally, for both LSA and FLSA, Table 4includes, in parenthesis, the dimension k of the re-duced semantic space. For each LSA method and corpus, we ... for the three tasks for which it was successful (Table 5 does not includek, which is always 25 for CallHome37 and Call-Home10, and varies between 25 and 75 for Map-Task). For each corpus, under...
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