A smoothing newton BICGStab method for least squares matrix nuclear norm problems

... Programming 76 (1997), pp 513-532 [6] Y Gao and D F Sun, Calibrating Least Squares Covariance Matrix Problems with Equality and Inequality Constraints, SIAM Journal on Matrix Analysis and Applications ... Y Gao and D F Sun, A Majorized Penalty Approach for Calibrating Rank Constrained Correlation Matrix Problems, manuscript, 2010 38 Bibliography [8] G H Golub and C F Van Loan...

Ngày tải lên: 26/09/2015, 09:56

... better For example, if the allpass VFD filter is designed again with p ∈ [−0.65, 0.35] for both LS design and minimax design, the absolute errors of group-delay for LS design and minimax design are ... [24] J J Shyu, S C Pei, and C H Chan, Minimax phase error design of allpass variable fractional-delay digital filters by iterative weighted least-squa...

Ngày tải lên: 21/06/2014, 07:20

... boundary- value ODEs so far Even for its special case: the DVIs, the computational work is almost blank Therefore, all the research works on this topic are mainly at the theoretical aspect and ... up quite natural that we shall take ε as another parameter in both xε (t; c) and hε (c), just as the same position we on the initial value c Actually, one advantage to this is that...

Ngày tải lên: 26/09/2015, 09:56

... two-dimensional driven cavity flow The driven cavity is a classic fluid dynamics benchmark that is widely used as standard test cases for evaluating the stability and accuracy of numerical methods for ... more than offset by its principal disadvantage Because the Jacobian has to be evaluated at each iteration in this method, it induces high computational and storage cost Nevertheless...

Ngày tải lên: 16/09/2015, 15:43

... more general than that of Ando and Zhang (2005) and Suzuki and Isozaki (2008) Their methods dictate a particular choice of model and training regime and could not, for instance, be used with an ... 216 documents) We also evaluated on an out-of-domain (OOD) dataset, the MUC7 formal run (59K words) MUC7 has a different annotation standard than the CoNLL03 data It has several NE...

Ngày tải lên: 20/02/2014, 04:20

... shared dataset for training and testing such systems and comparing their performance As it is likely that the deployment of such systems will increase, standardised and independent evaluation methods ... We make such a dataset of ESOL examination scripts available1 (see Section for more details), describe our novel approach to the task, and provide results for our system o...

Ngày tải lên: 20/02/2014, 04:20

... our corpus Formally, LDA generates each argument in the corpus of relations as follows: for each topic t = T Generate βt according to symmetric Dirichlet distribution Dir(η) end for for each ... as information about which topics one of the arguments favors can help inform the topics chosen for the other For example, class pairs such as (team, game), (politician, political issue) for...

Ngày tải lên: 07/03/2014, 22:20

Ngày tải lên: 09/03/2014, 01:20

... like to have an efficient algorithm for finding the best possible encoding of any given meet semilattice The encoding can be represented as a collection of sets of integers (representing bit indices ... optimal encoding is the collection of sets whose overall union is smallest subject to the constraint that the collection forms an encoding at all This combinatorial optimizatio...

Ngày tải lên: 17/03/2014, 00:20

... the research gap: Can a practical investment project technology evaluation method for post -completion audits in paper production lines based on a self-assessment framework produce information which ... world forest area) Planted forests and new pulp mills as well as paper mills in Asia and South America have changed pulp and paper supply The world’s demand for...

Ngày tải lên: 18/03/2014, 02:20

... a new method for approximate string search, including spelling error correction, which is both accurate and efficient Our method is novel and unique in its model, learning 60 Farooq Ahmad and Grzegorz ... accuracy and efficiency Spelling error correction normally consists of candidate generation and candidate final selection The former task is an example of approximate s...

Ngày tải lên: 30/03/2014, 21:20

... article as: Jung: A general composite iterative method for generalized mixed equilibrium problems, variational inequality problems and optimization problems Journal of Inequalities and Applications ... method for generalized mixed equilibrium problems, fixed point problems and variational inequality problems Taiwan J Math 12, 1401–1432 (...

Ngày tải lên: 21/06/2014, 00:20

... under microwaves irradiation Appl Catal, A 2009, 371(1-2):22-30 Subrahmanyam KS, Panchakarla LS, Govindaraj A, Rao CNR: Simple Method of Preparing Graphene Flakes by an Arc-Discharge Method J Phys ... both methods are used to analyze the Raman data The ID/IG ratio obtained using both peak height and integrated intensity methods are plotted in Figure 7a for the six samples A statis...

Ngày tải lên: 21/06/2014, 06:20

... and Suantai introduced a new mapping, called Kmapping, for finding a common fixed point of a finite family of nonexpansive mappings For a finite family of nonexpansive mappings {Ti }N1 and sequence ... Proceedings of the American Mathematical Society, vol 4, pp 506–510, 1953 S Reich, “Weak convergence theorems for nonexpansive mappings in Banach spac...

Ngày tải lên: 21/06/2014, 11:20

... A shifted Legendre spectral method for fractional-order multi-point boundary value problems Ali H Bhrawy ∗1,2 and Mohammed M Al-Shomrani 1,3 Department of Mathematics, Faculty of Science, ... fractional differential equation with variable coefficients is treated using the shifted Legendre Gauss-Lobatto quadrature Saadatmandi and Dehghan [20] and Doha et al [21] derived th...

Ngày tải lên: 21/06/2014, 17:20