approximation and solvolysis of alkyl halides and arenesulfonates

Báo cáo khoa học: "Reducing Approximation and Estimation Errors for Chinese Lexical Processing with Heterogeneous Annotations" pot

Báo cáo khoa học: "Reducing Approximation and Estimation Errors for Chinese Lexical Processing with Heterogeneous Annotations" pot

... the boundaries of a word in the gold standard and their POS tags are identical 6.2 Results of Stacking Table summarizes the segmentation and tagging performance of the baseline and different stacking ... Huang, and Qun Liu 2009 Automatic adaptation of annotation standards: Chinese word segmentation and pos tagging – a case study In Proceedings of the Joint Conference of the 47th Annual Meeting of ... ging model achieves an f-score of 94.03 (lT and ppd lT are tuned on the development data and both set to 1) The contribution of the auxiliary tagger is twofold On one hand, the heterogeneous solver...

Ngày tải lên: 23/03/2014, 14:20

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härdle, kerkyacharian, picard, tsybakov - wavelets, approximation and statistical applications

härdle, kerkyacharian, picard, tsybakov - wavelets, approximation and statistical applications

... analysis and approximation of functions will be discussed in detail in Chapters and DEFINITION 3.2 If {Vj , j ∈ Z is a MRA of L2 (IR), we say that the Z}, function ϕ generates a MRA of L2 (IR), and ... Am are intervals, and each I{x ∈ Am } may be apk proximated by a sum of indicator functions of intervals of the form ( 2j , k+1 ] 2j In other words, linear span of the system of functions {ϕ0k ... presents a special example of wavelet expansion, which corresponds to our special choice of ϕ and ψ, given by (2.1) and (2.2) One may suppose that there exist other choices of ϕ and ψ which provide...

Ngày tải lên: 08/04/2014, 12:18

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stochastic approximation and its application - han-fu chen

stochastic approximation and its application - han-fu chen

... Convergence and Property of Limit Points 2.7 Robustness of Stochastic Approximation Algorithms 2.8 Dynamic Stochastic Approximation 2.9 Notes and References ASYMPTOTIC PROPERTIES OF STOCHASTIC APPROXIMATION ... listed at the end of this volume Stochastic Approximation and Its Applications by Han-Fu Chen Institute of Systems Science, Academy of Mathematics and System Science, Chinese Academy of Sciences, ... sequence of positive real numbers Since (2.2.3) is not true, for such that and there are as and Stochastic Approximation Algorithms withExpanding Truncations and for any such that there are 31 and...

Ngày tải lên: 08/04/2014, 12:26

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Báo cáo hóa học: " Research Article Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces" pptx

Báo cáo hóa học: " Research Article Coincidence Point, Best Approximation, and Best Proximity Theorems for Condensing Set-Valued Maps in Hyperconvex Metric Spaces" pptx

... 2 Fixed Point Theory and Applications A metric space M, d is said to be a hyperconvex metric space 11 if for any collection of points xα of M and any collection rα of nonnegative real numbers ... subset of a hyperconvex metric space M and let G : X → X be an isometry We show that G satisfies all the conditions of Fixed Point Theory and Applications Theorem 3.1 Since X is compact and G : ... Theorem 3.1 reduces to the following result of Markin and Corollary 3.3 Let M be a hyperconvex metric space and X be a nonempty admissible subset of M and F : X M be a Hausdorff continuous condensing...

Ngày tải lên: 21/06/2014, 23:20

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Reduced basis approximation and inverse analyses for dental implant problems

Reduced basis approximation and inverse analyses for dental implant problems

... ellipses and computed parameter samples of (a) 100 random tests and (b) 500 random tests 132 6-13 95% confidence ellipse and computed parameter samples of 1000 random tests (a) and 95% confidence ... thank my co-supervisors, Professor Liu Gui-Rong of the University of Cincinnati and Professor Khoo Boo Cheong of NUS, for their helpful comments, suggestions, encouragement and kindness throughout ... certain classes of ODEs/PDEs [38, 39] The main focus of much work at this period was on the efficiency and accuracy of the method through local approximation spaces Because of this reason, and due also...

Ngày tải lên: 09/09/2015, 18:56

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Wavelet approximation and image restoration

Wavelet approximation and image restoration

... based methods and other image restoration methods Regarding to the approximation of wavelet tight frame system, besides the revision of quasi-projection operators and the approximation of smooth ... the approximation order of smooth functions and their derivatives can be arbitrarily high The result of the proof will demonstrate that in smooth pieces of images, the thresholding operation of ... case) of f Based on the approximation of functions and its derivatives in high approximation order, this thesis also generates several corollaries showing the approximation to the Sobolev norms of...

Ngày tải lên: 10/09/2015, 09:24

101 316 0
Probabilistic approximation and analysis techniques for bio pathway models

Probabilistic approximation and analysis techniques for bio pathway models

... friendly, and fun My time at NUS has been wonderful because of all of them Finally, I want to thank my family I thank my cousins, Liu Mei and Cai Xiaoming, and my uncle and auntie, Liu Yingzhu and ... thank all of the rest collaborators including Associate Professor Ho Bow from Department of Pathology, Doctors Benjamin Leong and Sunil Sethi from National University Hospital, and Professor Anna ... built and analyzed a pathway model of the complement system consisting of the lectin and classical pathways in collaboration with biologists and clinicians (Liu et al., 2011) Using our approximation...

Ngày tải lên: 10/09/2015, 15:48

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Chapter 9: ALKYL HALIDES ppsx

Chapter 9: ALKYL HALIDES ppsx

... PREPARATION OF ALKYL HALIDES Alkyl halides from alcohols Only in acidic conditions Alkyl halides from alkenes More stable Alkyl halides from alkanes Chlorination is much less selective REACTIONS OF ALKYL ... Chapter 9: ALKYL HALIDES NOMENCLATURE OF ALKYL HALIDES Common names: alkylhalide (chloride, bromide…) IUPAC names: halogeno + alkane (chloro, bromo…) Alkyl & halogen substituents are considered of equal ... Functional group interconversions of 1o & 2o alkyl halides Elimination reactions will occur for 3o alkyl halides 10 Elimination reactions will occur for 3o alkyl halides 11 Williamson ether synthesis...

Ngày tải lên: 04/07/2014, 15:20

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Multivariate approximation by translates of tensor product kernel on Smolyak grids

Multivariate approximation by translates of tensor product kernel on Smolyak grids

... ung, Number of integral points in a certain set and the approximation of functions of several variables, Math Notes, 36(1984), 736-744 [8] Dinh D˜ ung, Approximation of functions of several variables ... method of approximation by a certain linear combination of translates of the function ϕλ,d on a Smolyak grid The following theorem gives an upper bound for the error of the approximation of functions ... are defined at x ∈ T as g1 (x) = ei(r+m+1)x g(x) and g2 (x) = ei(r+2m+2)x g(x) Now, we ready to present the proof of Theorem 2.15 Proof (Proof of Theorem 2.15) We define the kernel Pm (x, t) for...

Ngày tải lên: 14/10/2015, 08:13

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Multivariate approximation by translates of the Korobov function on Smolyak grids

Multivariate approximation by translates of the Korobov function on Smolyak grids

... prepare for the proof of the lower bound of (1.3) in Theorem 1.5 To this end, let Pq (Rl ) be the set of algebraic polynomials of total degree at most q on Rl , and Em the subset of Rm of all vectors ... ung, Number of integral points in a certain set and the approximation of functions of several variables, Math Notes, 36(1984), 736-744 [8] Dinh D˜ ung, Approximation of functions of several variables ... dominating mixed smoothness and are useful for the study of multivariate approximation and integration, see, for example, the books [26] and [21] The linear span of the set of functions {κr,d (· −...

Ngày tải lên: 31/10/2016, 19:14

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Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf

Tài liệu Báo cáo khoa học: "Extraction and Approximation of Numerical Attributes from the Web" pdf

... Usage of all this knowledge allows us to select the correct value of 1.695m and reject other values Thus we can increase the precision of value extraction by finding and analyzing an entire group of ... gold standard Approximate answers are considered to be correct if the approximation is within 10% of the gold standard value While a choice of 10% may be too strict for some applications and too ... values for 15% of the objects since it does not allow approximations and Table shows results for the above datasets in comparison to the proportion of correct results and the approximations returned...

Ngày tải lên: 20/02/2014, 04:20

10 466 0
Đề tài " Diophantine approximation on planar curves and the distribution of rational points " pptx

Đề tài " Diophantine approximation on planar curves and the distribution of rational points " pptx

... systems close to a curve in Rn Proof of Theorem 4.1 The ubiquity version of Theorem 4.2 An auxiluary lemma 4.3 Proof of Theorem Proof of Theorem Proof of Theorem Proof of Theorem Various generalizations ... VICTOR BERESNEVICH, DETTA DICKINSON, AND SANJU VELANI Proof of the rational quadric statements 2.1 Proof of Theorem 2.2 Hausdorff measure and dimension 2.3 Proof of Theorem Ubiquitous systems 3.1 ... B) ⊂ Δu (Ψ, n) ∩ B and it follows that A(Ψ, B) \ R is a subset of Λ(R, β, Ψ) ∩ B Now in view of (39) and the fact that R is countable and therefore of measure zero, the proof of Theorem will be...

Ngày tải lên: 15/03/2014, 09:20

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Báo cáo " Moving parabolic approximation model of point clouds and its application " pdf

Báo cáo " Moving parabolic approximation model of point clouds and its application " pdf

... surfaces [1] One of the main strengths of MLS projection is its ability to handle noisy data We extend the MLS technique to a moving parabolic approximation (MPA), which is a model of a second-order ... our MPA approach and perform it on a number of point clouds The moving parabolic approximation model was tested on several different shapes of surface Each shape is a graph of a bivariate function ... scanning data set of a mouse which contains 36036 points, and presented the point-based reconstruction and the estimates of curvature in Figure The results show the confidence of our MPA method...

Ngày tải lên: 28/03/2014, 10:20

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báo cáo hóa học: " Existence and iterative approximation for generalized equilibrium problems for a countable family of nonexpansive mappings in banach spaces" pdf

báo cáo hóa học: " Existence and iterative approximation for generalized equilibrium problems for a countable family of nonexpansive mappings in banach spaces" pdf

... et al [20] and Kimura and Nakajo [15] Lemma 2.3 [15]Let C be a nonempty, closed, and convex subset of a uniformly convex Banach space E and {Sn} be a family of nonexpansive mappings of C into ... strongly to a common fixed point of Tn Motivated and inspired by Nakajo and Takahashi [12], Takahashi et al [11], Xu [13], Masushita and Takahashi [14], and Kimura and Nakajo [15], we introduce ... reflexive, and smooth Banach space Page of 12 Kamraksa and Wangkeeree Fixed Point Theory and Applications 2011, 2011:11 http://www.fixedpointtheoryandapplications.com/content/2011/1/11 Page of 12...

Ngày tải lên: 21/06/2014, 02:20

12 372 0
Báo cáo hóa học: " Research Article Bit Error Rate Approximation of MIMO-OFDM Systems with Carrier Frequency Offset and Channel Estimation Errors" ppt

Báo cáo hóa học: " Research Article Bit Error Rate Approximation of MIMO-OFDM Systems with Carrier Frequency Offset and Channel Estimation Errors" ppt

... matrix, and ON is the N × N all-zero matrix 0N is the N × all-zero vector a[i] is the ith entry of vector a, and [B]mn is the mnth entry of matrix B E{x} and Var{x} are the mean and variance of x ... inverse discrete fourier transform (IDFT) of these N symbols generates an OFDM symbol Each OFDM symbol has a useful part of duration Ts seconds and a cyclic prefix of length Tg seconds to mitigate ISI, ... BER as a function of SINR in MIMO-OFDM is derived in this section We consider M-ary square QAM with Gray bit mapping In the work of Rugini and Banelli [11], the BER of SISO-OFDM with frequency...

Ngày tải lên: 21/06/2014, 11:20

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Báo cáo sinh học: " Research Article Approximation of Solution of Some m-Point Boundary Value Problems on Time Scales Rahmat Ali Khan1 and Mohammad Rafique2 1" pot

Báo cáo sinh học: " Research Article Approximation of Solution of Some m-Point Boundary Value Problems on Time Scales Rahmat Ali Khan1 and Mohammad Rafique2 1" pot

... {wn } of solutions of linear problems converging uniformly and quadratically to a unique solution of the BVP 1.1 Proof Conditions A1 and A2 ensure the existence of a unique solution x of the ... R A Khan, J J Nieto, and V Otero-Espinar, “Existence and approximation of solution of three-point boundary value problems on time scales,” Journal of Difference Equations and Applications, vol ... monotone sequence of solutions of linear problems We show that the sequence of approximants converges uniformly and quadratically to a unique solution of the problem Upper and Lower Solutions...

Ngày tải lên: 21/06/2014, 16:20

11 328 0
Báo cáo hóa học: "Research Article A Hybrid Extragradient Viscosity Approximation Method for Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many " pptx

Báo cáo hóa học: "Research Article A Hybrid Extragradient Viscosity Approximation Method for Solving Equilibrium Problems and Fixed Point Problems of Infinitely Many " pptx

... element of the set of fixed points of a nonexpansive mapping and Fixed Point Theory and Applications the set of solution of variational inequalities for β-inverse-strongly monotone, Takahashi and ... a common element of the set of solutions of the equilibrium problem 1.13 , the set of common fixed points of infinitely family nonexpansive mappings, and the set of solutions of variational inequality ... F f q which extend and improve the result of Kumam 14 n Definition 1.2 see 21 Let {Tn } be a sequence of nonexpansive mappings of C into itself, and let {μn } be a sequence of nonnegative numbers...

Ngày tải lên: 21/06/2014, 20:20

32 286 0
Báo cáo hóa học: " Research Article An Extragradient Approximation Method for Equilibrium Problems and Fixed Point Problems of a Countable Family of Nonexpansive Mappings" docx

Báo cáo hóa học: " Research Article An Extragradient Approximation Method for Equilibrium Problems and Fixed Point Problems of a Countable Family of Nonexpansive Mappings" docx

... Takahashi and W Takahashi 11 introduced an iterative scheme by the viscosity approximation method for finding a common element of the set of solution 1.1 and the set of fixed points of a nonexpansive ... 10–12 for finding a common element of the set of common fixed points of nonexpansive mappings, the set of solutions of an equilibrium problem, and the solution set of the classical variational inequality ... problem of finding a common fixed point of a countable family of nonexpansive mappings, and the problem of finding a zero of a monotone operator The results obtained in this paper improve and extend...

Ngày tải lên: 21/06/2014, 23:20

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Báo cáo hóa học: " Research Article A New Approximation Method for Solving Variational Inequalities and Fixed Points of Nonexpansive Mappings" docx

Báo cáo hóa học: " Research Article A New Approximation Method for Solving Variational Inequalities and Fixed Points of Nonexpansive Mappings" docx

... Journal of Inequalities and Applications For finding a common element of the set of fixed points of nonexpansive mappings and the set of solution of the variational inequalities, Iiduka and Takahashi ... point of nonexpansive mapping and strictly pseudocontractive mapping Moreover, we consider the problem of finding a common element of the set of fixed points of nonexpansive mapping and the set of ... } generated by 1.10 converges strongly to a common element of the set of fixed points of nonexpansive mapping and the set of solutions of the variational inequality for an inverse strongly monotone...

Ngày tải lên: 22/06/2014, 02:20

16 268 0
Báo cáo hóa học: " Research Article Approximation of Fixed Points of Nonexpansive Mappings and Solutions of Variational " ppt

Báo cáo hóa học: " Research Article Approximation of Fixed Points of Nonexpansive Mappings and Solutions of Variational " ppt

... Banach spaces,” Pacific Journal of Mathematics, vol 86, no 2, pp 427–436, 1980 11 C E Chidume, J Li, and A Udomene, “Convergence of paths and approximation of fixed points of asymptotically nonexpansive ... Banach space and let K be a nonempty, closed, and convex subset of E Let P be a mapping of E onto K Then, P is said to be sunny if P P x t x − P x P x for all x ∈ E and t ≥ A mapping P of E into ... differentiable a and T : K → K is nonexpansive with F T / ∅, then F T is a nonexpansive retract of K Let K be a nonempty closed convex and bounded subset of a Banach space E and let the diameter of K be...

Ngày tải lên: 22/06/2014, 06:20

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