a constrained optimization problem

... Speech and Natural Language, pages 233–237, Morristown, NJ, USA Association for Computational Linguistics Ravi Sinha and Rada Mihalcea 2007 Unsupervised graph-basedword sense disambiguation using ... 5.1 Data Table 1: Evaluation results on Senseval-2 and Senseval-3 data-set of all words task To compare our results, we ran our experiments on SENSEVAL-2 and SENSEVAL -3 English allwords data sets ... Morgan Kaufmann Publishers Inc Christiane Fellbaum, editor 1998 WordNet An Electronic Lexical Database The MIT Press, Cambridge, MA ; London, May William A Gale, Kenneth W Church, and David Yarowsky...

Ngày tải lên: 20/02/2014, 04:20

... doi:10.1137/0314056 28 Aoyama, K, Kimura, Y, Takahashi, W, Toyoda, M: Approximation of common fixed points of a countable family of nonexpansive mappings in a Banach space Nonlinear Anal 67, 2350–2360 ... quadratic optimizations Panamer Math J 16(4), 13–25 (2006) 23 Xu, HK: An iterative approach to quadratic optimization J Optim Theory Appl 116, 659–678 (203) 24 Jaiboon, C, Kumam, P: A general ... article as: Jung: A general composite iterative method for generalized mixed equilibrium problems, variational inequality problems and optimization problems Journal of Inequalities and Applications...

Ngày tải lên: 21/06/2014, 00:20

... Zhao, and G Wang, Uncertainty Programs and Its Applications, TsingHua University, Beijing, Germany, 2003 12 Journal of Inequalities and Applications M J Pardo and D de la Fuente, “Design of a ... is obtained It is noted that, for given μ, ρ, and η, we solve a subproblem that turns out to be a minimization problem of quartic polynomial with one quadratical constraint and several linear constraints ... constraints for the expectation method Final Remarks In this paper, a class of stochastic bi-criteria optimization problems was studied by a new hybrid method where the chance -constrained programming...

Ngày tải lên: 21/06/2014, 07:20

... variational inequalities for monotone operators in Hilbert space,” Journal of Mathematical Analysis and Applications, vol 61, no 1, pp 159–164, 1977 J.-L Lions and G Stampacchia, “Variational ... Journal of Mathematical Analysis and Applications, vol 334, no 2, pp 1450–1461, 2007 H Iiduka, W Takahashi, and M Toyoda, “Approximation of solutions of variational inequalities for monotone mappings,” ... Journal of Mathematical Analysis and Applications, vol 241, no 1, pp 46–55, 2000 H.-K Xu, “Viscosity approximation methods for nonexpansive mappings,” Journal of Mathematical Analysis and Applications,...

Ngày tải lên: 21/06/2014, 11:20

... map of a specific parametric monotone a ne variational inequality A similar representation is also valid for the weakly efficient solution set This parametric a ne variational inequality approach ... M Lee, N N Tam, and N D Yen, Quadratic Programming and A ne Variational Inequalities: A Qualitative Study, Series: Nonconvex Optimization and Its Applications, Vol 78, Springer–Verlag, 2005 11 ... vector maximization on noncompact domains, J Optim Theory Appl 24 (2005) 615–635 D Kinderlehrer and G Stampacchia, An Introduction to Variational Inequalities and Their Applications, Academic...

Ngày tải lên: 06/08/2014, 05:20

... last three decades, considerable progress has been made in this area (Bonnans and Shapiro [8], Facchinei and Pang [33], Klatte and Kummer [48], Rockafellar and Wets [86]) Consider the optimization ... B(ouligand)-subdifferential of the KKT system, and the non-singularity of the corresponding Clarke’s generalized Jacobian, at a KKT point are all equivalent For the (nonlinear and linear) SDP problems, variational analysis ... possible that a local optimization method such as variants of the alternating minimization method may be able to find a local minimizer that is close to being globally optimal One possible strategy...

Ngày tải lên: 09/09/2015, 18:58

... termite algorithm, ant colony optimization and bee colony optimization Finally, the group of swarm-based optimization algorithms includes particle swarm optimization, firefly algorithm, and bat algorithm ... combinatorial optimization problems Also, the algorithm has to balance between solution exploration and exploitation capabilities to achieve optimal solutions in realistic computation time to real-world ... consist of the knapsack problem that arises in resource allocation with financial constraints or electronic transfer of funds (Martello and Toth, 1990), traveling salesman problem that is applied to...

Ngày tải lên: 10/09/2015, 15:48

... cases: pin-pin elastica, clamp-pin elastica, and clamp-clamp elastica When both ends of elastica are clamped, and the system is not confined in a plane, the elastica can deform out of plane at ... Diagram of D − λ1 / Pcr (spatial clamp-clamp elastica)………… … 82 Figure 4.38 Diagram of D − λ3 / Pcr (spatial clamp-clamp elastica)…………….…82 Figure 4.39 Diagram of D − Strain energy (spatial clamp-clamp ... elastica with various geometric boundary conditions are computed Their corresponding behavior is also discussed Numerical examples include planar elastica and spatial elastica Planar elastica comprise...

Ngày tải lên: 26/09/2015, 09:39

... value of an estimated quantity is of interest but also its accuracy Information on the accuracy is usually provided as a variance-covariance matrix, which allows us to extract standard deviations ... proposed a quadratic programming approach to set up an inequality constrained Kalman Filter for aircraft turbofan engine health estimation The latter examined certain active-set methods for quadratic ... the accuracy of an estimate is available As there is an analytical solution, it is possible to propagate the accuracy of the observations (given in the form of a covariance matrix) to the parameters...

Ngày tải lên: 26/11/2015, 10:11

... which adaptive algorithm to use is application-dependent and each one comes with its associated advantages and disadvantages The LMS-type algorithms are lowcomplexity solutions that have relatively ... Equalization Problem 31.4 Regularization 31.5 Discrete-Time Adaptive Filtering Adaptive Algorithm Recapitulation • Regularization Properties of Adaptive Algorithms John F Doherty Pennsylvania ... is illustrated in Fig 31.2 31.6 Numerical Results A numerical example of the regularization characteristics of the adaptive equalization algorithms discussed is now presented A data matrix X X...

Ngày tải lên: 25/12/2013, 06:16

... #2006T13) and OntoNotes (Hovy et al., 2006) Clearly, as one moves towards a more application- and domaindriven idea of ‘correct’ tokenization, a more transparent, flexible, and adaptable approach to ... other abbreviations, oddly), an extra period is hallucinated, so the abbreviation also has one In contrast, C&J add a period to all final abbreviations, CoreNLP groups the final period with a final abbreviation ... track of character start and end positions as offsets between a string before and after each rule application (i.e all pairs I, O ), and these offsets are eventually traced back to the original...

Ngày tải lên: 19/02/2014, 19:20

... estimate of the remaining cost for completing the translation The variant which is mostly used is a form of beam-search, where several partial candidates are maintained in parallel, and candidates ... propose an alternative This alternative is based on the observation that phrase-based decoding can be very naturally cast as a Traveling Salesman Problem (TSP), one of the best studied problems ... path and stack algorithms David L Applegate, Robert E Bixby, Vasek Chvatal, and William J Cook 2007 The Traveling Salesman Problem: A Computational Study (Princeton Series in Applied Mathematics)...

Ngày tải lên: 20/02/2014, 07:20

... the ambiguity problem that a Chinese character may appear in any relative position in a word and the out-of-vocabulary (OOV) problem that it is impossible to observe all words in training data, ... words are generated with respect to the partially tagged character sequence A character tagged with B always occurs at the beginning of a possible word Table illustrates the constrained and raw ... which uses Ratnaparkhi (1996)’s feature set and conducts a beam (=5) search in the unconstrained space, achieves a tagging accuracy of 97.16% Tagging accuracy is measured by the percentage of correct...

Ngày tải lên: 07/03/2014, 18:20

Ngày tải lên: 09/03/2014, 01:20

... National Aeronautics and Space Administration, NASA Space Flight Human Systems Standards, Volumes I and II, NASA-STD-3001, NASA, Washington, D.C., 2007 As identified in such documents, as appropriate, ... HURTADO, Texas A& M University RAMKUMAR KRISHNAN, Fluidic Energy, Inc IVETT A LEYVA, Air Force Research Laboratory RAYMOND MARIELLA, Lawrence Livermore National Laboratory DANIEL MASYS, Vanderbilt ... Star Green Flag Yellow Flag Red Flag Quality of research • Research plan • Capability of team • Non-NASA contacts All criteria under Green Flag were highly rated Technical approach and tasks described...

Ngày tải lên: 22/03/2014, 10:20

... nonlinear dynamic analysis, SAP2000 is the answer to all structural analysis and design needs SAP2000 FEATURES SAP2000 is available in three different levels: Basic (B), Plus (P) and Advanced (A) A ... Load Combinations Linear Replication C Truss Frame ̇ ̇ ̇ ̇ ̇ Diaphragm Constraint Design Optimization Automatic Area Mesh Mode Shapes New Model (not Command Usage Demonstrated Assign > Area > Automatic ... Shrinkage, Relaxation, and Anchorage Slip • Pushover Analysis using Fiber Models • Bridge Base Isolation and Dampers • Explicitly Model Contact Across Gaps • Nonlinear Large Displacement Cable Analysis...

Ngày tải lên: 24/03/2014, 06:20

... which can be solved efficiently Assuming small variance of measurement errors and enough available reference nodes, a linear estimator can also be derived to solve the problem that is asymptotically ... approximation (OA) tries to approximate the feasible set by a suitable shape and then one point inside of it is taken as an estimate The main problem is how to accurately approximate the intersection ... formulation, every point in the intersection area can potentially be an estimate of a target position However, it is clear that all points in the intersection are not equally plausible as target...

Ngày tải lên: 20/06/2014, 22:20

... Singular Systems of Differential Equations Cole Publishing Company (1980) Gantmacher, FR: The Theory of Matrices, Volume I and II Chelsea (1959) Datta, BN: Numerical Linear Algebra and Applications ... and uniqueness of solutions for generalized linear discrete-time boundary value problems of a class of linear rectangular matrix difference equations whose coefficients are square constant matrices ... be thought that infinite eigenvalues are special, unhappy cases to be ignored in our perturbation problem but that is a misconception (see also [6-9]) Mathematical background and notation This...

Ngày tải lên: 20/06/2014, 22:20

... required assumptions Similar considerations can be done for the p-Laplacian operator too, using Theorem 2.5 Author details Dipartimento di Matematica - Università di Bologna, Piazza di Porta S.Donato ... Bereanu, C, Mawhin, J: Nonlinear Neumann boundary-value problems with Φ-Laplacian operators An Stiint Univ Ovidius Constanta 12, 73–92 (2004) Bereanu, C, Mawhin, J: Boundary-value problems with ... Bologna, Italy 2Dipartimento di Scienze Matematiche - Università Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy Authors’ contributions The authors wrote this article in collaboration...

Ngày tải lên: 20/06/2014, 22:20

... closed and convex and T is a nonexpansive mapping of C into itself, then F(T) is nonempty; for instance, see [5] Recently, Tada and Takahashi [6] and Takahashi and Takahashi [7] considered iterative ... Nonlinear Functional Analysis Yokohama Publishers, Yoko-hama (2000) Tada, A, Takahashi, W: Strong convergence theorem for an equilibrium problem and a nonexpansive mapping J Optim Theory Appl 133, 359–370 ... Takahashi, S, Takahashi, W: Strong convergence theorem for a generalized equilibrium problem and a nonexpansive mapping in a Hilbert space Nonlinear Anal 69, 1025–1033 (2008) doi:10.1016/j.na.2008.02.042...

Ngày tải lên: 21/06/2014, 01:20