solving the parameters of the model
Báo cáo hóa học: " Unscented Kalman filter with parameter identifiability analysis for the estimation of multiple parameters in kinetic models" pptx
... sensitivity To make the adjustment of the net influence of each of the remaining parameters on the already selected parameters, all of the original columns of Z are being regressed on the column associated ... sensitivity to the system output and then which of the parameters are linearly independent The method iterates over the columns of the sensitivity matrix Z to select the column with the highest sum of squared ... determine the estimability of the model parameters from the available experimental data Parameter identifiability tests are carried out to find out the estimable parameters of the model using the available...
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Báo cáo sinh học: "Efficient algorithms for training the parameters of hidden Markov models using stochastic expectation maximization (EM) training and Viterbi training" potx
... Proof: The proof for this theorem is very similar to the proof of theorem for Viterbi training and therefore omitted The key differences are, first, that l here corresponds to the state at the ... hidden Markov models Having computationally efficient algorithms for training the free parameters of these models is key to optimizing the performance of these models and to adapting the models to ... number of iterations have been completed or when the change of the log-likelihood from one iteration to the next become sufficiently small The model with the final set of parameters is then used...
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Báo cáo y học: " Key transmission parameters of an institutional outbreak during the 1918 influenza pandemic estimated by mathematical modelling" pptx
... did most of the drafting of the first draft of the manuscript with assistance from NW All authors then contributed to further re-drafting of the manuscript and have given approval of the final ... undertook modelling of these data to understand better the transmission dynamics of the 1918 influenza pandemic in New Zealand Methods Data The population of the Featherston Military Camp was that of ... to days of illness [20] Other modelling work has used longer estimates, e.g a mean of 4.1 days used by Longini et al [18] The fast onset and subsequent decline of the outbreak in the Featherston...
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Tài liệu Báo cáo khoa học: "Enhanced word decomposition by calibrating the decision threshold of probabilistic models and using a model ensemble" pdf
... unsupervised algorithms The purpose of this paper is an analysis of the underlying probabilistic models and the types of errors committed by each one Furthermore, it is investigated how the decision threshold ... say that our models describe the process of word generation from the left to the right by alternately using two dice, the first for deciding whether to place a morpheme boundary in the current ... boundaries than in the opposite direction with a net increase of 0.0819 of correct boundaries which led to the increased recall Since the deduction of precision is less than the increase of recall, a...
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Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disfluency detection" pptx
... is the log of the “figure of merit” used to guide search in the noisy channel model when it is producing the 25-best list for the reranker The log figure of merit is the sum of the log language model ... paper we first identify the 25 most likely analyses of each sentence using the TAG channel model together with a bigram language model Further details of the noisy channel model can be found in ... here so the reranker has direct access to all of the features used by the noisy channel model NCTransOdd: We include as a feature parts of the noisy channel model itself, i.e the channel model...
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Tài liệu Báo cáo khoa học: "An Information-Theory-Based Feature Type Analysis for the Modelling of Statistical Parsing" docx
... 1.6808 0.6612 Y= the first right brother of the current node 0.4730 1.1525 0.7502 Y= the first left brother of the current node 0.5832 2.1511 1.2186 Y= the second right brother of the current node ... 0.5044 0.2525 Y= the second left brother of the current node 0.0949 0.6171 0.2697 Y= the first right brother of the parent 0.1068 0.3717 0.2133 Y= the first left brother of the parent 0.2505 ... (Y= the parent) (Y= the first left brother) (Y= the first left brother of the parent) 0.4730 (Y= the first right brother) SD=2 0.6483 0.0949 0.1068 (Y= the grandpa) (Y= the second left brother)...
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INTRODUCTION TO THE MODELLING OF MARINE ECOS YS TEMS pptx
... study the properties of the model for constant rates The numerical values of the parameters are listed in table 2.2 We start the investigation of the model with the following choice of parameters: ... m) The change of the locations of the individuals in the phase space is governed by the dynamics of the flow field and the individual motion, as well as the growth of 10 CHAPTER INTRODUCTION the ... through the model food web One of the fundamental laws which the biogeochemical models have to obey is the conservation of mass The total mass, M, may be expressed by the mass of one of the chemical...
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SOLVING THE PROBLEM OF CHILDHOOD OBESITY WITHIN A GENERATION potx
... or Nursing Mothers Councils They can also foster the creation of mother-to-mother support groups in community health centers and advertise these groups, particularly as part of the hospital discharge ... information about the food they purchase The percent of the U.S population that reports “often” reading a food label the first time they buy a product increased from 44% in 2002 to 54% in 2008 Of those ... Moreover, the FTC criticized the program for applying these standards only to certain forms of advertising It recommended, among other things, that the CFBAI improve the quality and consistency of the...
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Báo cáo khoa học: "The Parameters of an Operational Machine Translation System" doc
... language The third group had the Russian language capability but no expertise in the substance And the fourth group had neither knowledge of the Russian language nor of the discipline of the test ... appears to be in the immediate offing—and an ultimate input rate of 100 words per second The Parameters of Translation As mentioned above there are some who will argue the value of the special purpose ... permit the storage of only the stem form of words with the computer carrying out the necessary logical analysis to identify the morphology and the function of a word in a sentence For the time...
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Báo cáo khoa học: "The Parameters of Conversational Style" ppt
... settings) These and other features of the speech of the New Yorkers sometimes struck the Californians present as imposing, hence failing to honor their need for independence The use of contrasting ... service of one or the other of these needs in various ways The paralinguistically gross listener responses mentioned above are features in an array of devices which I have hypothesized place the ... of language change NY: Academic Lakoff, R 1973 The logic of politeness, or minding your p's and q's Papers from the ninth regional meeting of the Chicago Linguistics Society Scollon, R 1980 The...
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Báo cáo khoa học: First evidence of catalytic mediation by phenolic compounds in the laccase-induced oxidation of lignin models ppt
... This is a result of the delocalization of the negative charge of the anion onto the adjacent quinoid ring (see Fig 2) Analogously, delocalization of the unpaired electron of the corresponding ... modest model of the phenolic subunits of lignin Nevertheless, the new biogenic hypotheses that ascribe the reported ligninolytic activity of some fungi to the laccasecatalyzed formation of phenoxy ... the pK2 of the sulfonephthalein mediator It can be argued that at the reaction pH of 5.0, the lower the pK2 of the mediator, the easier it is for laccase to oxidize it, as the fraction of sulfonephthalein...
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Báo cáo khoa học: Effect of the -Gly-3(S)-hydroxyprolyl-4(R)-hydroxyprolyltripeptide unit on the stability of collagen model peptides ppt
... the excess heat capacity of the peptides as a function of temperature Replacement of Pro by 3(S)Hyp decreases the transition enthalpy The first replacement of Pro by 3(S)Hyp in the middle of the ... lowered the Tm of the peptide by 3.3 °C When 3(S)fluoroproline was incorporated, a further decrease in the Tm was found [30] As the pKa of the carboxyl group of 3(S)Hyp is lower than that of Pro, these ... contributes most to the folding rate of the model peptides, regardless of the Xaa position imino acid modification, i.e Pro, 3(S)Hyp or 4(R)Hyp The large difference in the rates of the H-(Pro-Pro-Gly)10-OH...
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Báo cáo khoa học: "Specifying the Parameters of Centering Theory: a Corpus-Based Evaluation using Text from Application-Oriented Domains" pot
... evaluate the different configurations of the theory was that the best definition of the parameters was the one that would lead to the fewest violations of Constraint and Rule We discuss the results ... chosen, and then to compute the CFs and the CB (if any) of each utterance on the basis of the anaphoric information and according to the notion of ranking specified This information was the used ... produced them; the texts in the pharmaceutical domain are leaflets providing the patients with the legally mandatory information about their medicine The total size of the corpus is of about 6,000...
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buede - the engineering design of systems - models and methods 2e (wiley, 2009)
... 1.1 The process is initiated at the top left of the Vee with the definition of the operational need of the stakeholders The focus of the decomposition and definition process (or design) is the ... with the identification of the need for the system and progressing through the retirement of the system Some of the phases of the life INTRODUCTION TO SYSTEMS ENGINEERING Identification of Need ... or qualification of both the elements of the system and the system itself to ensure that the system meets the ultimate needs of the stakeholders 1.2 OVERVIEW OF THE ENGINEERING OF SYSTEMS This...
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the mathematics of financial modelling - fabozzi
... depends on the expected return of all the asset returns in the portfolio) and the variance of the portfolio’s return (which depends on the variance of the return of all of the assets in the portfolio ... Testing The CAPM Deriving the Empirical Analogue of the CML Empricial Implications General Findings of Empirical Tests of the CAPM A Critique of Tests of the CAPM Merton and Black Modifications of the ... forces One is the variability of the price as measured, say, by some measure of dispersion of the relative price over time The greater the variability, the greater the probability of the market...
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endocrine psychiatry solving the riddle of melancholia may 2010
... Endocrine Psychiatry Solving the Riddle of Melancholia Edward Shorter, PhD Jason A Hannah Professor of the History of Medicine Professor of Psychiatry Faculty of Medicine, University of Toronto Toronto, ... into the bloodstream from ‘ the organs of internal secretion.’’ Within the bloodstream, they have broad effects on all the cells of the body A second system is that of the neurohumors, or the ... abdomen.’’11 For psychiatrists of Chiarugi’s generation, the tides of the body were intimately linked to the passions of the spirit; once rid of the ‘‘bilious matter’’ in the stomach, the patient was restored...
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báo cáo sinh học:" Effectiveness of a training-of-trainers model in a HIV counseling and testing program in the Caribbean Region" pot
... course The rapid expansion of the program was made possible, at least in part, by the availability of the trainers who were trained through the TOT-based trainer pathway The recent evaluation of ... contributed to the overall management of the training program and to writing the article MRW led the analysis of the trainer data, as well as contributed to the literature review and writing the article ... DB participated in the analysis of the trainer data, as well as contributed to the literature review and writing the article RMcL conducted the analysis of the TIMS data for the external evaluation...
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báo cáo hóa học:" Extending basic principles of measurement models to the design and validation of Patient Reported Outcomes" docx
... dimensions; 1) the use of pre-specified conceptual and measurement models; 2) the strength of empirical support for the reliability and validity of the scale(s); 3) the responsiveness of PRO to clinical ... aspects of the construct Application of a Multiple Cause Indicator (MCI) model is based on the premise that each observation uniquely contributes to the precision of the overall estimate of the latent ... provide the best estimate of the measurement construct Single Cause Indicator models Model B1 in Figure illustrates the Single Cause Indicator (SCI) model, a less common variant of the MCI model, ...
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