stability of timedelay systems pdf
Tài liệu Integration and Automation of Manufacturing Systems pdf
... 64MB of memory, and 2 GB of disk space. On newer computers the performance of the operating system is extremely fast. The list below gives some idea of the capabilities, but complete lists of ... distributions of Linux. While these all contain the Linux Kernel, they often include different pieces of software, and installation processes vary somewhat. The basic page 39*Mouse - Microsoft IntellimouseInstall ... list of some of the more important directories follows with a brief description of each. Most users have their home directories under the ’/home’ directory. Most of the other directories are of...
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Tài liệu Mechanics of Microelectromechanical Systems pdf
... book offers a comprehensive coverage to the mechanics of microelectromechanical systems (MEMS), which are analyzed from amechanical engineer’s viewpoint as devices that transform an input form of energy, ... solid understanding of the principles governing the mechanics of MEMS, and would hopefully enhance the efficiency of modeling anddesigning reliable and desirably-optimized microsystems. The workrepresents ... review of the maintools enabling stiffness/compliance characterization of MEMS as it lays thefoundation of further developments in this book. Included are basic topicsfrom mechanics of materials...
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Báo cáo khoa học: The influence of cold shock proteins on transcription and translation studied in cell-free model systems pdf
... efficiency of various genes under thecontrol of a strong promotor is influenced by manyFig. 5. Influence of CSPs on the in vitro translation of CAT. Activitylevel of CAT after in vitro translation of ... the presence of the equivalent amount of BSA in the according buf-fer a distinct band of transcription product was alsopresent as a small amount of undigested plasmid. Theaddition of CSP resulted ... regula-tion of these processes. However, it has also been sug-gested that inhibition of protein synthesis is the effect of unspecific binding of CSPs to ssRNA or ssDNA[5,6]. Using complex cellular systems...
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Báo cáo "On the stability of the distribution function of the composed random variables by their index random variable " pdf
... occasion of 50th Anniversary of Department of Mathematics, Mechanics and Informatics, Vietnam National University.References[1] Tran Kim Thanh, On the characterization of the distribution of the ... Physics 23 (2007) 70-74On the stability of the distribution function of the composedrandom variables by their index random variableNguyen Huu Bao∗Faculty of Infomation Technology, Water ... random,independent of all ξk.In [1] and [2], we gave some the stabilities of the distribution function of η in the followingsense: the small changes in the distribution function of ξkonly lead...
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Báo cáo khoa học: Effects of the G376E and G157D mutations on the stability of yeast enolase – a model for human muscle enolase deficiency pdf
... of variants of yeast enolase and, inmany cases, the introduction of mutations hasdecreased the temperature stability. Although aFig. 6. Peptide bond CD of the monomeric and dimeric forms of wild-type ... andmonomeric forms of enolase. The loss of activityobserved in most studies [23–25] on dissociation of enolase may be the result of changes in other regions of this same loop. In a study of the pressure ... identification of acid ⁄ base catalysts inthe active site of enolase: comparison of the properties of K345A, E168Q, and E211Q variants. Biochemistry35, 1692–1699.5 Vinarov DA & Nowak T (1999) Role of...
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Báo cáo khoa học: "QARLA:A Framework for the Evaluation of Text Summarization Systems" pdf
... for the evaluation of text summarisation systems. The in-put of the framework is a set of man-ual (reference) summaries, a set of base-line (automatic) summaries and a set of similarity metrics ... thequality of any set of similarity metrics,ii) a measure to evaluate the quality of a summary using an optimal set of simi-larity metrics, and iii) a measure to eval-uate whether the set of baseline ... probability over all model summaries m of finding a couple of automatic summaries a, a284Figure 5: Quality of similarity metricsFigure 6: Reliability of ISCORPUS peer setsEvaluation criterion...
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Báo cáo khoa học: "EVALUATION OF NATURAL LANGUAGE INTERFACES TO DATA BASE SYSTEMS" pdf
... argued as force- fully on the basis of my study of users* evaluation of machine translation [2] a study which was prompted by the evaluations of the quality of machine translation as viewed ... acceptance of the limitations of our NL interfaces. Also, we are far more aware of the fact chac evaluations of '~orth" or "quality" have Co be conducted in the con- texts of ... difficulties of evaluation given the vide range of evaluaCors and their purposes. We are all undoubtedly convinced of the value of NLI for the society as a whole, but the evaluation of experiments...
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Báo cáo khoa học: Thermodynamic analysis of the unfolding and stability of the dimeric DNA-binding protein HU from the hyperthermophilic eubacterium Thermotoga maritima and its E34D mutant pdf
... advantages of solvent-exposedsalt bridges as the disruption of a salt bridge by thesubstitution of one of the partners by a neutral aminoacid does not always decrease the stability of the originalstructure ... Mateo11Department of Physical Chemistry, Faculty of Sciences and Institute of Biotechnology, University of Granada, Spain;2Institute of Protein Research, Russian Academy of Sciences, Pushchino, ... and reduced heatcapacity of unfolding. Biophys. J. 83, 3126–3133.Ó FEBS 2004 Unfolding and stability of Thermotoga maritima HU (Eur. J. Biochem. 271) 1505 of mols of protein monomer. At any...
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Báo cáo khoa học: Analysis of the stability of the spermadhesin PSP-I ⁄ PSP-II heterodimer Effects of Zn 2+ and acidic pH pdf
... because of dilution of the protein in the intraluminal fluids of the cervixand the uterus, and the acidic fluid of the uterotubal junction. Such amechanism may be relevant in the regulation of uterine ... presence of 4 mm CaCl2(Table 1), emphasizing the specificity of the effect of Zn2+.Thermal destabilization of PSP-I ⁄ PSP-II was alsonoticed at acidic pH (Fig. 2B) in the absence of Zn2+cations. ... dissociation of the PSP-I ⁄ PSP-II heterodimer in thefemale genital tract may be of physiological significance.It may be of relevance for the regulation of the durationand magnitude of uterine...
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Báo cáo khoa học: Stereoselectivity and conformational stability of haloalkane dehalogenase DbjA from Bradyrhizobium pdf
... 83% of the enthal-pic term, are important for enantiodiscrimination(Table 1). The high contribution of entropy indicatesthe importance of solvation, conformational degrees of freedom of the ... reaction mixture wascomposed of 15 mL of buffer and 2 lL of substrate 1-iod-ohexane. The reaction was initiated by the addition of enzyme in a final concentration of 0.15 lM. The reactionwas ... (B) CD spectra of DbjA as a func-tion of pH. The spectra shown represent the average of 10 consec-utive scans.R. Chaloupkova et al. Stereochemistry and conformational stability of DbjAFEBS...
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Báo cáo khoa học: "Using Crowdsourcing to Improve the Evaluation of Grammatical Error Detection Systems" pdf
... based on a novel use of crowdsourcing.1 Motivation and ContributionsOne of the fastest growing areas in need of NLPtools is the field of grammatical error detection forlearners of English as a ... for non-nativespeakers of English, progress in the field hasbeen hampered by a lack of informative met-rics and an inability to directly compare theperformance of systems developed by differ-ent ... growth of this subfield. First, the lack of consistent and appropriate score reporting is anissue. Most work reports results in the form of pre-cision and recall as measured against the judgmentof...
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Báo cáo khoa học: "Simulating the Behaviour of Older versus Younger Users when Interacting with Spoken Dialogue Systems" pdf
... presumably dueto the lack of corpora for different types of users.In this paper we focus on the behaviour of oldervs. younger adults. Most of the work to date on di-alogue systems focuses on young ... analysis of our cor-pus. They are also in line with findings of tests of deployed Interactive Voice Response systems withyounger and older users (Dulude, 2002), whichshow the diversity of older ... people. The actions of the younger people are a subset of the actions of theolder people.We built n-grams of system and user actions withn varying from 2 to 5. Given a history of system anduser...
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Báo cáo khoa học: "Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems" pdf
... predictor of usersatisfaction.5 Discussion and Future WorkWe showed above that the addition of dialogue actmetrics improves the fit of models of user satis-faction from 37% to 42%. Many of the ... fact that theaddition of these dialogue metrics improves the fit of the user satisfaction model suggests that per-haps a finer grained distinction on how many of the subtasks of a dialogue were completed ... clas-sifies each of the system utterances in each dia-logue in the COMMUNICATOR corpus. Becausethe systems used template-based generation andhad only a limited number of ways of saying thesame...
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Báo cáo Y học: Thermal stability of peroxidase from the african oil palm tree Elaeis guineensis pdf
... the thermal stability of AOPTP with that of other peroxidases. In our previouspublication [8] we reported the results of a detailedinvestigation of the thermal denaturation of horseradishperoxidase ... thermal stability of soybean peroxidase. Biotechnol. Progr. 12, 555–558.5. Sakharov, I.Yu., Castillo, L.J., Areza, J.C. & Galaev, I.Y. (2000)Purification and stability of peroxidase of African ... Salamanca, Spain;5Department of Chemical Enzymology,Faculty of Chemistry, Moscow State University, Moscow, RussiaThe thermal stability of peroxidase from leaves of the Africanoil palm tree...
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Báo cáo sinh học: "Stability of a generalized quadratic functional equation in various spaces: a fixed point alternative approach" pdf
... c − n)2(1 − α).This implies that the inequality (21) holds.The rest of the proof is similar to that of the proof of Theorem 3.1. Corollary 3.2. Let θ ≥ 0 and let r be a real number with ... extended the Skof’stheorem by replacing X by an abelian group G. The Skof’s result was later generalizedby Czerwik [27] in the spirit of Hyers-Ulam-Rassias. The stability problem of functionalequations ... Park, J: Generalized Hyers-Ulam stability of an Euler-Lagrange type additive mapping. J.Differ. Equ. Appl. 12, 1277–1288 (2006)[30] Rassias, JM: Solution of the Ulam stability problem for quartic...
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