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integration of largescale linguistic resources

Tài liệu Báo cáo khoa học:

Tài liệu Báo cáo khoa học: "Integration of Large-Scale Linguistic Resources in a Natural Language Understanding System" pdf

Báo cáo khoa học

... WordNet.bas ed KB Figure 2. Integration of KB Server data with core KB (WordNet-based KB concept names from ISI see text) 984 Integration of Large-Scale Linguistic Resources in a Natural Language ... subject of our NLU system) in order to give a quantitative description of the contribution of our lexicon and semantics servers. Our corpus contained forms of 526 distinct roots. Over 60% of these ... linguistic resources, both externally and internally compiled, using a client-server architecture, for use with a general-purpose natural language understanding system. The conversion of resources...
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Báo cáo khoa học:

Báo cáo khoa học: "Integration Of Visual Inter-word Linguistic Knowledge In Degraded Constraints And Text Recognition" doc

Báo cáo khoa học

... concatenation. VV-~ ~ W2 W1 ~ subimage _of( W2) left_part _of( W1) ,~ left_part _of( W2) right_part _of( W1) right_part _of( W2) right_part _of( W1) ,.~ left_part _of( W2) image matching; Table 1: Possible ... symbolic level at image level W1 W2 W2=XeWleY prefix _of( W1) = prefix _of( W2) suf yiz_oy(W1) = ~u y yix_o y(W2 ) suyyiz _of( WQ = prefiz _of( W~) Note 1: "~" means approximately Note ... level. There are five types of visual inter-word relations listed in the right part of Table 1. Figure 3 is a part of a scanned text image in which a small number of word relations are circled...
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Significant substitutive figures of speech – linguistic functions and pedagogical implications part 2

Significant substitutive figures of speech – linguistic functions and pedagogical implications part 2

Thạc sĩ - Cao học

... aware of, such as the rule of significance, the rule of metaphorical coherence, the rule of totality, the rule of thematic unity, the convention of genre, and other poetic traditions 2parts of ... (2003) yields a slightly different definition: “[a] figure of speech consisting of the use of the name of one thing for that of another of which it is an attribute or with which it is associated ... students’ levels and the overall aims of the course. The analyses of the two types of figure of speech above reveal that they are significant stylistic features of literature in general and poetry...
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Integration of Functions part 1

Integration of Functions part 1

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... (4.0.3)Chapter 16 of this book deals with the numerical integration of differentialequations. In that chapter, much emphasis is given to the concept of “variable” or“adaptive” choices of stepsize. ... integrand at a sequence of abscissaswithin the range of integration. The game is to obtain the integral as accuratelyas possible with the smallest number of function evaluations of the integrand. ... North America).Chapter 4. Integration of Functions4.0 IntroductionNumerical integration, which is also called quadrature, has a history extendingback to the invention of calculus and before....
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Integration of Functions part 2

Integration of Functions part 2

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... f3+···+fN−1+12fN+O(b−a)3fN2(4.1.11)Here we have written the error estimate in terms of the interval b − a and the number of points N instead of in terms of h. This is clearer, since one is usually holdinga and b fixed ... amount that is the product of some numerical coefficient times h3times the value134Chapter 4. Integration of FunctionsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING ... down as an additional power of N (since it is used only twice,not N times). This makes the resulting formula of degree one less than Simpson.130Chapter 4. Integration of FunctionsSample page...
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Tài liệu Integration of Ordinary Differential Equations part 1 doc

Tài liệu Integration of Ordinary Differential Equations part 1 doc

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... America).Chapter 16. Integration of OrdinaryDifferential Equations16.0 IntroductionProblems involving ordinary differential equations (ODEs) can always bereduced to the study of sets of first-order ... description of each of these types follows.1. Runge-Kutta methods propagate a solution over an interval by combiningthe information from several Euler-style steps (each involving one evaluation of theright-hand ... 708Chapter 16. Integration of Ordinary Differential EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright...
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Tài liệu Integration of Ordinary Differential Equations part 2 pptx

Tài liệu Integration of Ordinary Differential Equations part 2 pptx

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... 710Chapter 16. Integration of Ordinary Differential EquationsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright ... stable(see §16.6 below).Consider, however, the use of a step like (16.1.1) to take a “trial” step to themidpoint of the interval. Then use the value of both x and y at that midpointto compute the ... have different coefficients of higher-ordererror terms. Adding up the right combination of these, we can eliminate the errorterms order by order. That is the basic idea of the Runge-Kuttamethod....
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Tài liệu Integration of Functions part 3 docx

Tài liệu Integration of Functions part 3 docx

Kỹ thuật lập trình

... 136Chapter 4. Integration of FunctionsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright (C) ... fixedlimits a and b, one can double the number of intervals in the extended trapezoidalrule without losing the benefit of previous work. The coarsest implementation of the trapezoidal rule is to average ... function at its endpoints a and b.Thefirststage of refinement is to add to this average the value of the function at the halfwaypoint. The second stage of refinement is to add the values at the 1/4...
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Tài liệu Integration of Functions part 4 docx

Tài liệu Integration of Functions part 4 docx

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... RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright (C) 1988-1992 by Cambridge University Press.Programs Copyright (C) 1988-1992 by Numerical Recipes Software. Permission ... while qsimp requires 8 calls (8 times as many evaluations of the integrand) and qtrap requires 13 calls (making 256 times as many evaluations of the integrand).CITED REFERENCES AND FURTHER READING:Stoer, ... “improper” if it has any of thefollowing problems:• its integrand goes to a finite limitingvalue at finite upper and lower limits,but cannot be evaluated right on one of thoselimits(e.g., sin...
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Tài liệu Integration of Functions part 5 docx

Tài liệu Integration of Functions part 5 docx

Kỹ thuật lập trình

... falls offexponentially. Then we want a change of variable that maps e−xdx into (±)dt (withthe sign chosen to keep the upper limit of the new variable larger than the lowerlimit). Doing the integration ... it,j;b=sqrt(bb-aa);a=0.0;if (n == 1) {The rest of the routine is exactly likemidpntand is omitted.142Chapter 4. Integration of FunctionsSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING ... Quadratures and OrthogonalPolynomialsIn the formulas of §4.1, the integral of a function was approximated by the sum of its functional values at a set of equally spaced points, multiplied by certain...
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Tài liệu Integration of Functions part 6 pptx

Tài liệu Integration of Functions part 6 pptx

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... i.e., the computation of the coefficients aj, bjin (4.5.6); (ii) the determination of the zeros of pN(x),andthe computation of the associated weights. For the case of the “classical” orthogonalpolynomials, ... around the midpoint of the range of integration, thereare actually only five distinct values of each:float qgaus(float (*func)(float), float a, float b)Returns the integral of the functionfuncbetweenaandb, ... {sig[k][l]=sig[k-1][l+1]+(alpha[l-1]-a[k-2])*sig[k-1][l]-b[k-2]*sig[k-2][l]+beta[l-1]*sig[k-1][l-1];}a[k-1]=alpha[k-1]+sig[k][k+1]/sig[k][k]-sig[k-1][k]/sig[k-1][k-1];b[k-1]=sig[k][k]/sig[k-1][k-1];}free_matrix(sig,1,2*n+1,1,2*n+1);}As an example of the use of orthog, consider the problem[7] of generating orthogonalpolynomials with the weight function W (x)=−log x on the interval (0, 1). A suitable set of πj’s is the...
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