Báo cáo khoa học: "Extracting Paraphrases of Technical Terms from Noisy Parallel Software Corpora" pot
Báo cáo khoa học: "Extracting Paraphrases of Technical Terms from Noisy Parallel Software Corpora" pot
... Proceedings of the ACL-IJCNLP 2009 Conference Short Papers, pages 197–200,Suntec, Singapore, 4 August 2009.c2009 ACL and AFNLPExtracting Paraphrases of Technical Terms from Noisy Parallel Software ... remove197context-peculiar paraphrases. The contributions of our work are twofold.First, we studied the important problem of para-phrase extraction from a noisy semi -parallel soft-ware corpus, which ... technical paraphrases specificto software engineering is desired. Paraphrases can be extracted from non -parallel corpora using contextual similarity (Lin, 1998).They can also be obtained from parallel...
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Tài liệu Báo cáo khoa học: "Automatic Collection of Related Terms from the Web" pptx
... obtainedcandidates are noisy due to the small corpus size.This step consists of two tests: technical- term testand relation test.2.3.1 Technical- term testThe technical- term test removes the terms that ... or semi-automatic compilation of a glossary or technical- term dictionary for a certain domain. Re-cursive application of the method enables to collect alist of terms that are used in a certain ... impor-tant terms from the corpus by using Naka-gawa’s method. These extracted terms be-come the candidates for the final step. Thefinal step, filtering step, removes inappro-priate terms from the...
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Tài liệu Báo cáo khoa học: Comparative studies of endonuclease I from cold-adapted Vibrio salmonicida and mesophilic Vibrio cholerae docx
... Norwegian Structural Biology Centre, Faculty of Science, University of Tromsø, Norway2 Department of Molecular Biotechnology, Faculty of Medicine, University of Tromsø, NorwayThe marine and estuarine ... Lonhienne et al. [37]. Activation energy, Ea,was extracted from the slope of the linear regression curveobtained from an Arrhenius plot of 1 ⁄ T versus lnkcat.Stability measurementsDSC measurements ... measurementsFixed amounts of enzyme were incubated at seven differentsubstrate concentrations ranging from 23 to 1470 nm at 5,15, 25, 30 and 37 °C in a total reaction volume of 100 lL.The amounts of VsEndA...
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Tài liệu Báo cáo khoa học: "Extracting Comparative Entities and Predicates from Texts Using Comparative Type Classification" pptx
... non-comparative sentence from a linguistic point of view. However, we conclude that this kind of sentence is as important as the other explicit comparisons from an engineering point of view. After ... preceding word of k is tagged z. 2. the following word of k is tagged z. 3. the second preceding word of k is tagged z. 4. the second following word of k is tagged z. 5. the preceding word of k is ... word of k is tagged w. 6. the preceding word of k is tagged z, and the second preceding word of k is tagged w. 7. the following word of k is tagged z, and the second following word of k is...
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Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
... algorithm is evaluated in terms of efficiency and accuracy. The most useful estimate of effi- ciency is simply the density of observations in the corpus, shown in the first column of Table 3. The SF ... architecture of the system, and that of this pa- per, directly reflects the three challenges described above. The system consists of three modules: 1. Verb detection: Finds some occurrences of verbs ... The completeness of the output list increases monotonically with the total number of occurrences of each verb in the corpus. False positive rates are one to three percent of observa- tions....
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Báo cáo khoa học: Structure analysis of the flavoredoxin from Desulfovibrio vulgaris Miyazaki F reveals key residues that discriminate the functions and properties of the flavin reductase family pdf
... both of which confer reduction of a flavin by receiving elec-trons from NADH or NADPH; however, these activi-ties of flavoredoxin were much lower than those of A. fulgidus FeR. The FeR activity of ... of aBLAST homology search indicate that the product of this ORF is highly homologous to flavoredoxins from other bacteria, especially that of D. vulgaris (Hilden-borough), with an identity of ... thatcalculated from the amino acid sequence, indicatingthat the native form of flavoredoxin is a dimer.Amino acid sequence analysis of flavoredoxinThe N-terminal amino acid sequence of flavoredoxinfrom...
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Báo cáo khoa học: Increased susceptibility of b-glucosidase from the hyperthermophile Pyrococcus furiosus to thermal inactivation at higher pressures pptx
... varies from 5.6 to 6.3 in the pressure–temperature plane of measurements for the inactivation studies when start-ing with a buffer of pH 6.0 at ambient conditions (fora graph of the pH of Mes ... conducted asa function of time. A decrease in pH of 0.5 unitscaused the enzyme inactivation constant to increase bya factor of 2–3.Temperature dependence of the FTIR spectra of b-glucosidaseFTIR ... are typical of the formation of an intermolecular antiparallel b-sheetaggregate [21].The thermal stability of b-glucosidase was assessedby plotting the temperature dependence of the peakintensity...
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Báo cáo khoa học: Molecular imprinting of cyclodextrin glycosyltransferases from Paenibacillus sp. A11 and Bacillus macerans with c-cyclodextrin pptx
... preparations for comparison.The effect of pH on the activity of the differentCGTase preparations from A11 and BM wasTable 1. Degree of derivatization of the CGTases from A11 andBM obtained with different ... the yield of CD8increased four-foldwith the CLIP CGTase from A11, and three-fold withthe CLIP CGTase from BM, after 24 h of reaction.The amount of CD8produced by the CLIP CGTase from BM ... different degrees of derivati-zation of the CGTases were obtained. The remainingactivity of the enzyme depended on the degree of deri-vatization (Table 1). The optimum ratio (w ⁄ w) of bothCGTases...
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Báo cáo khoa học: Biochemical characterization of annexin B1 from Cysticercus cellulosae pdf
... Yusof1, Erning Gao1, Hong-Li Yan2and Andreas Hofmann11 Institute of Structural & Molecular Biology, School of Biological Sciences, The University of Edinburgh, UK2 Department of ... M, Daley M & Hofmann A (2005) Twonew software applications for automated processing of circular dichroism and fluorescence data. Appl Spectrosc59, 68A.45 Hileman RE, Fromm JF, Weiler JM ... presence of calcium were carried outwith the addition of 5 mm CaCl2in the buffer. For investi-gation of the thermal denaturation of annexin B1, the CDsignal at 222 nm was monitored from 20...
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Báo cáo khoa học: Functional association of the AAA complex and the peroxisomal importomer potx
... Braunschweig,Germany). In general, 10% of the eluates of a complexisolation were investigated by immunoblot analysis. Because of the lower sensitivity of the Pex17p and Pex10p antibod-ies, 30% of the eluates were ... thatat least one of the contact sites of the AAA complexand the importomer is made by Pex15p.To investigate the influence of individual peroxins of the importomer on the composition of the membrane-bound ... controlfor the specifity and purity of the precipitation. Exceptfor pex4D, deletion of either component of the importmachinery significantly decreased the amount of perox-ins of the importomer pulled...
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