set the exponent of the model

Tài liệu Báo cáo khoa học: "Enhanced word decomposition by calibrating the decision threshold of probabilistic models and using a model ensemble" pdf

Ngày tải lên : 20/02/2014, 04:20

... each dataset into 10 subsets where each subset was a test set and the corresponding remaining sets were merged to a training set We kept the labels of the training set to determine model parameters ... 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 ... caused by the limited memory of the model which uses order zero for the occurrence of a boundary and order one for letter transitions It seems that the model gets quickly saturated in terms of incorporating...

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Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disﬂuency detection" pptx

Ngày tải lên : 20/02/2014, 04:20

... 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

Ngày tải lên : 20/02/2014, 18:20

... 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

Ngày tải lên : 06/03/2014, 18:21

... individual-based models, population models, biomass models and combinations thereof The question of whether there is an unifying theoretical concept which connects the different classes of models was ... 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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Verification of a Model of the Eastern Scheldt pdf

Ngày tải lên : 07/03/2014, 16:20

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JOKN NASH: THE MASTER OF ECONOMIC MODELING potx

Ngày tải lên : 08/03/2014, 05:20

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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

Ngày tải lên : 23/03/2014, 21:20

... 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

Ngày tải lên : 30/03/2014, 02:20

... 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 ... conditions As the number of 3(S)Hyp in the peptide increases, the slope of the transition becomes more shallow (Fig 6), indicative of a decrease in the transition enthalpy The set of peptides was also...

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buede - the engineering design of systems - models and methods 2e (wiley, 2009)

Ngày tải lên : 03/04/2014, 12:22

... 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

Ngày tải lên : 08/05/2014, 10:10

... 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 ... financial asset to financial asset, depending on the type of issuer, the length of time the asset is held, the nature of the owner, and so on Tobin, “Properties of Assets.” Overview of Financial ... in the secondary market the issuer of the asset does not receive funds from the buyer Rather, the existing issue changes hands in the secondary market, and funds flow from the buyer of the asset...

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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

Ngày tải lên : 18/06/2014, 17:20

... 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

Ngày tải lên : 20/06/2014, 16:20

... 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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báo cáo hóa học: " Analogue-based approaches in anti-cancer compound modelling: the relevance of QSAR models" pot

Ngày tải lên : 21/06/2014, 02:20

... the square of the correlation coefficient and represents the statistical significance of the model Rcv2 is the cross-validated R2, a measure of the quality of the QSAR model O is the number of ... of the involvement of lesser number of compounds and only one scaffold in the development of these models The range of activity of compounds in four models (S1, S2, S5 and S6) is narrow, so these ... used to predict the activity of test set of compounds The lower average residual obtained in both the training and test set of compounds in all the models indicate that the developed models are valuable...

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Báo cáo hóa học: " Research Article On the Exponent of Convergence for the Zeros of the Solutions of y Ay By 0" pdf

Ngày tải lên : 21/06/2014, 07:20

... We observe that all the above results concern the order of growth only In this paper, we are going to prove the following theorem which concerns the exponent of convergence Theorem 2.1 Let B and ... r to be the length of the longest arc of the circle |z| r on which |H z | > 1, with θ r 2π if the minimum modulus m0 r, H min{|H z | : |z| r} satisﬁes m0 r, H > Then at least one of the following ... 1−τ π π 3.5 Proof of Theorem 2.1 Let A, B and C be as in the hypotheses We can assume that α Suppose that f is a solution of 2.1 having zeros with ﬁnite exponent of convergence Then we can write...

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Báo cáo hóa học: " Dance-the-Music: an educational platform for the modeling, recognition and audiovisual monitoring of dance steps using spatiotemporal motion templates EURASIP Journal on Advances in Signal Processing 2012," doc

Ngày tải lên : 21/06/2014, 19:20

... 3.1.2, the position of the body-center is reset at each new BPbegin The triangle indicates the orientation of the body around the vertical axis Moreover, the orientation of the windows (and all the ... foot, the green dots and yellow trajectories the ones of the left foot, and the black dots and trajectories the ones of the body-center The vague-colored dots represent the conﬁguration of the ... such, these movements are out of the scope of the Dance -the- Music 3.1.2 Pre-processing of movement parameters As already mentioned in the introduction, the ﬁrst step in the processing of the movement...

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Báo cáo hóa học: " Research Article A Variational Approach to the Modeling of MIMO Systems" docx

Ngày tải lên : 22/06/2014, 19:20

... limits the radio capacity of the system One of the basic tasks in dealing with MIMO systems is the modeling of the channel generally represented by the random NR ∗ NT matrix H Guided by the analysis ... we get NR = The number of antennas at reception strongly depends then on the precision of Pe,NR (SNR) (ii) Knowing that the choice of the probability of errors depends on the type of service we ... normalization; they are very useful in the study of scattering theory and their power comes from the fact that they are representation independent; one may work either in the real space or in the Fourier...

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The Analytics of Risk Model Validation docx

Ngày tải lên : 28/06/2014, 00:20

... represents the two series, i is the months-on-books index and the W a are the maturation curves obtained by modelling the full data set Then, either of the GN or DM tests can be used to see whether the ... defined as the ratio of the area under the model s CAP curve over the area under the CAP curve of the perfect model and takes values in the [0.5,1] interval where the two bounds correspond to models ... step is to compute goodnessof-fit statistics for the overall model as applied to each of the subsets As the model will still cover the same length of time for all subsets, the accuracy should be...

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Báo cáo toán học: "The Model of Stochastic Control and Applications" pdf

Ngày tải lên : 06/08/2014, 05:20

... at the n-th step (n = 1, 2, ), the state x of system satisfies Condition (I) then μ∗ (x) > 0, otherwise μ∗ (x) = 0, where μ∗ (x) is defined by the equation: r(x, μ∗ (x)) = inf r(x, μ) μ>0 Proof ... μ∗ ) k k From the above relations we obtain the following Lemmas Lemma 4.4 The results of Lemma 4.3 hold for the process {x∗ |n = 1, 2, }, n furthermore {x∗ |n = 1, 2, } satisfies the condition ... = V (x) = Ax2 + Bx + C n→∞ Proof The proof is carried out similarly as in Lemma 4.3 Theorem 4.1 The constant S and the function V (x) defined in Lemma 4.5 satisfy the following Bellman’s equation...

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Báo cáo y học: "The value of animal models in predicting genetic susceptibility to complex diseases such as rheumatoid arthritis" ppsx

Ngày tải lên : 09/08/2014, 01:22

... study to the other subunits of the NADPH oxidase complex We hypothesized that single nucleotide polymorphisms in any of the other subunits could cause the same reduction in ROS production and thereby ... analysis [86] Unfortunately, the use of many of these resources is limited by the strict MHC dependency of most arthritis models Another interesting prospect is the use of microarray data, to identify ... knowledge of the major genes that underlie human disease and improved animal models, it seems straightforward to investigate the in vivo function of these genes in the animal models To this end, the...

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