a simple fast and accurate method of phylogenomic inference
Báo cáo khoa học: "A Fast and Accurate Method for Approximate String Search" pptx
... Brill and Moore(2000) proposed employing a generative model forcandidate generation and a hierarchy of trie struc-tures for fast candidate retrieval. Our approach is a discriminative approach and ... develop a data structure and algorithm that can facilitate efficient retrieval of thetop k candidates.In this paper, we propose a probabilistic approachto the task. Our approach is novel and unique ... challenging when thesize of vocabulary is large, because there are a largenumber of potential candidates to be verified.In this paper, we propose a probabilistic approachto candidate generation,...
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Tài liệu Báo cáo khoa học: "Fast and Robust Part-of-Speech Tagging Using Dynamic Model Selection" pptx
... Ogren, WayneWard, James H. Martin, Guergana Savova, and MarthaPalmer. 2010. An architecture for complex clinicalquestion answering. In Proceedings of the 1st ACMInternational Health Informatics ... of the Associa-tion for Computational Linguistics: Human LanguageTechnologies, ACL’11, pages 48–52.Drahom´ıra ”johanka” Spoustov´ a, Jan Hajiˇc, Jan Raab, and Miroslav Spousta. 2009. Semi-supervised ... in atleast 3 documents of the training data are used. For a domain-specific model, we use a threshold of 1.The generalized and domain-specific models aretrained separately; their learning parameters...
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Báo cáo khoa học: On the mechanism of a-amylase Acarbose and cyclodextrin inhibition of barley amylase isozymes pdf
... a- amylases.Materials and methodsMaterialsBarley a- amylases, AMY1 and AMY2, were purified fromgreen and kilned malt, respectively, according to Svenssonet al. [33] and Ajandouz et al.[9].PurifiedAMY 1and AMY2 ... AMY1 and AMY2 were thousand-foldmore active toward amylose than toward maltodextrin and a million-fold more active than toward maltoheptaose.AMY2 was slightly more active than AMY1. AMY1 and AMY2 ... hydrolase of family 13acting on a- 1,4 internal glycoside linkages in starch and related sugars [1]. a- Amylases occur widely in higher plants,animals, bacteria and fungi and are applied in severalimportant...
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A meta analysis and risk assessment of heavy metal uptake in common garden vegestable
... acid (MMA) and dimethyl arsinic acid (DMA). MMA and DMA are primarily used as agricultural pesticides. Data about the toxicity of organic forms of arsenic are limited; however, based on available ... quality of data with respect to sample quantitation limits 4 Evaluate the quality of data with respect to qualifiers and codes 5 Evaluate the quality of data with respect to blanks 6 Evaluate ... use of commercially available fertilizers and the disposal of sewage sludges as soil amendments (Baker et al. 1979; Garcia et al. 1979; Kosla 1986; Peles et al. 1998; Gallardo-Lara et al. 1999)....
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Báo cáo khoa học: "Fast and accurate query-based multi-document summarization" docx
... Computational LinguisticsFastSum: Fast and accurate query-based multi-document summarizationFrank Schilder and Ravikumar KondadadiResearch & DevelopmentThomson Corp.610 Opperman Drive, Eagan, ... 2004. Rouge: a package for automatic evaluation of summaries. In Proceedings of the Workshop on TextSummarization Branches Out (WAS 2004). A. Nenkova and L. Vanderwende. 2005. The impact of frequency ... 2007), pages 757–766,Banff, Canada.B. Efron, T. Hastie, I.M. Johnstone, and R. Tibshirani.2004. Least angle regression. Annals of Statistics,32(2):407–499.S. Gupta, A. Nenkova, and D. Jurafsky....
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Báo cáo khoa học: "Using Lexical Dependency and Ontological Knowledge to Improve a Detailed Syntactic and Semantic Tagger of English" pot
... (POS) tagging has been one of thefundamental areas of research in natural languageprocessing for many years. Most of the prior re-search has focussed on the task of labeling textwith tags that ... Nat-ural Language Processing (Japan), 5:1.Ezra Black, Andrew Finch, and Hideki Kashioka.1998. Trigger-pair predictors in parsing and tag-ging. In Proceedings, 36th Annual Meeting of the Association ... resampling.ReferencesE. Black and A. Finch. 2001. Developing and prov-ing effective broad-coverage semantic -and- syntactictagsets for natural language: The atr approach. InProceedings of ICCPOL-2001.E. Black,...
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Báo cáo Y học: A comparative biochemical and structural analysis of the intracellular chorismate mutase (Rv0948c) from Mycobacterium tuberculosis H37Rv and the secreted chorismate mutase (y2828) from Yersinia pestis pptx
... the forward primer 5Â-GGAATTCCATATGCAACCCACTCATACGCTAACAAG-3Â(with the NdeI restriction recognition sequence underlined) and the reverse primer 5Â-CGGGATCCTTATTTTAATTTTACCTGATTGAAGGTTGAG-3Â ... recognitionsequences for cloning into pG58 was: 5 Â-GCTACGTTTAAAGCGATGATGAGACCAGAACCCCCACATCACG-3Â (forward primer with DraI site underlined) and 5Â-CGGAATTCTTAGTGACCGAGGCGGCCCCTGCC-3Â(reverse primer ... between Cys148 and Asp155 are somewhat disor-dered, particularly in the C and D chains, and conse-quently have increased B-values.Other methodsCM was assayed by the method of Davidson & Hudson[34],...
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Tuberculosis in Liver Transplant Recipients: A Systematic Review and Meta-Analysis of Individual Patient Data doc
... the case-fatality rate. For high-risk transplant candidates, isoniazid appears safe and isprobably effective at reducing MTB reactivation. All liver transplant candidates should receive a tuberculin ... Sugawara Y, Nakajima J, Kishi Y, Niiya T,Kaneko J, Makuuchi M. Resection of a pulmonary lesionafter liver transplantation: report of a case. Surg Today2005;35:976-978.37. Alothman A, Al Abdulkareem ... B, Zhang DY.Intracranial tuberculoma in a liver transplant patient:first reported case and review of the literature. Am JTransplant 2003;3:88-93.43. Al-Moamary MS, Al-Baz S, Alothman A, Memish...
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BUSINESS CYCLES: A Theoretical, Historical and Statistical Analysis of the Capitalist Process potx
... mean only what may be termed passive adap-tation, i.e., adaptation within the fundamental data of the system. Ad-aptation may, however, consist in altering some of those data, and such creative ... Mar-shallian tradition and to make use of time in order to define another type of imperfection of equlibrium. What was meant above was the case of a system so circumstanced as never to reach ... ne-glected—fact about the capitalist machine. Third, we will assume that innovations are always associated with the rise to leadership of New Men, Again, there is no lack of realism about this assumption,...
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Báo cáo khoa học: Mode of action of the microbial metabolite GE23077, a novel potent and selective inhibitor of bacterial RNA polymerase docx
... bacterial R NApolymerase.I.Taxonomy,isolation and characterization.J. Antibi ot. 57, 2 10–217.20. Plevani, P., Albertini, A .M., Galizzi, A. , Adamoli, A. , M astromei,G., Riva, S. & Cassani, G. ... of ve subunits (a 2bbÂx,withacombined molecular m ass of % 400 kDa) and is capable of elongation and termination. The initiation-competent Ôholo ÕRNAP is compo sed of the core enzyme and of ... central role i n DNA transcription, RNAPis an essential enzyme in bacterial cells and t he target of different natural antibiotics. Rifampicin, a potent and broad-spectrum anti-infective agent...
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báo cáo hóa học:" A Population-Based and Longitudinal Study of Sexual Behavior and Multidrug-Resistant HIV Among Patients in Clinical Care" pdf
... cross-sec-tional and nonquantitative resistance and risk stud-ies,[9,12,18] and makes it clear that patients' sexualbehavior is not static and changes over time. Somepatients moved in and out of ... sexual behav-ior and events all vaginal, anal, and oral insertive sexualevents, protected (condom used) and unprotected; and (3) unprotected sexual behavior and events: unprotectedvaginal, anal, ... bothbehavioral and virologic data were available. Seventy-eight patients contributed 4 matched behavioral and resistance and viral load results obtained within the sametime period, 99 patients had...
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Báo cáo hóa học: " Weak reverse Hölder inequality of weakly A-harmonic sensors and Hölder continuity of A-harmonic sensors" potx
... eachpoint a Î D and r <δ(D)/2 the equalityB (a, r)|du|p≤ Crn−p+αWang and Bao Journal of Inequalities and Applications 2011, 2011:99http://www.journalofinequalitiesandapplications.com/content/2011/1/99Page ... isoperimetric inequality (2.12) for the admissiblepair (F, Ψ), we obtain thatWang and Bao Journal of Inequalities and Applications 2011, 2011:99http://www.journalofinequalitiesandapplications.com/content/2011/1/99Page ... Hölder inequality of weakly A- harmonic sensors and Höldercontinuity of A- harmonic sensors. Journal of Inequalities and Applications 2011 2011:99.Submit your manuscript to a journal and benefi...
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Báo cáo hóa học: " A simple route to vertical array of quasi-1D ZnO nanofilms on FTO surfaces: 1D-crystal growth of nanoseeds under ammonia-assisted hydrolysis process" pptx
... ammonia-assisted hydrolysisprocessAkrajas Ali Umar1*, Mohd Yusri Abd Rahman2*, Rika Taslim2, Muhamad Mat Salleh1 and Munetaka Oyama3Abstract A simple method for the synthesis of ZnO nanofilms ... UniversitiKebangsaan Malaysia, 43600, Bangi, Selangor, Malaysia2College of Engineering, Universiti Tenaga Nasional, 43000, Kajang, Selangor,MalaysiaFull list of author information is available at the ... SEM) machine model ZEISS SUPRA 55VP thatwas operated at an acceleration voltage of 3 kV. The struc-ture and phase purity of the as prepared and the annealedsamples were characterised using a Bruker...
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Báo cáo hóa học: "Simple two-step fabrication method of Bi2Te3 nanowires" pdf
... during a 10-h annealing at theFigure 3 Composition analysis of a Bi2Te3nanowire (a) A HAADF image of the Bi2Te3nanowire. (b) EDS line scan profilesshowing the distributions of Bi (cyan, ... Education,Science and Technology.Authors’ contributionsJ.K carried out this nanowire growth experiment and character analysis and drafted the manuscript. J-S.N participated in the design of the experiment and ... manuscript. These whole experiment, analysis, and manuscript are totally directed by Prof. W.L. All authors read and approvedthe final manuscript.Competing interestsThe authors declare that...
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Báo cáo hóa học: " Research Article Fast and Accurate Video PQoS Estimation over Wireless Networks" pot
... for estimating the PQoSindex in a fast and easy way. The proposed analytical modelhas an average pearson correlation coefficient of 0.986, asproof of its robustness and reliability in many network0.350.450.550.650.750.850.951.051.151.251.35Analytical ... considered also the data traffic generated from othermobile devices within the AP coverage area; this aggregateddata traffic represents a set of different applications such asdownload of audiovideo ... with a handled device.(iii) We design an accurate analytical model for real-timeestimation of the perceived quality according to thenetwork and video parameters. Finally, we verify thequality...
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