Keyword: matrices

Found 394 papers in total
An efficient parallel algorithm for the solution of block tridiagonal linear systems
An efficient parallel algorithm for the solution of block tridiagonal linear systems
1995,
A parallel overlapping preconditioner is applied to ICCG method and the effect of the...
An acceleration process for iterated vectors generated by a real symmetric matrix
An acceleration process for iterated vectors generated by a real symmetric matrix
1995,
The paper defines an acceleration process for iterated vectors generated by a matrix...
Algorithms for evaluating the matrix G in Markov chains of PH/G/1 type
Algorithms for evaluating the matrix G in Markov chains of PH/G/1 type
1994,
The paper considers Markov chains on an infinite state space, with an upper...
Improving the numerical stability and the performance of a parallel sparse solver
Improving the numerical stability and the performance of a parallel sparse solver
1995,
Coarse grain parallel codes for solving sparse systems of linear algebraic equations...
Maximizing traveling salesman problem for special matrices
Maximizing traveling salesman problem for special matrices
1995,
The authors consider the maximizing travelling salesman problem (MTSP) for two special...
Efficient schedules for simulated annealing
Efficient schedules for simulated annealing
1995,
The performance of the simulated annealing (SA) algorithm for finite length annealing...
Measures for symmetric rank-one updates
Measures for symmetric rank-one updates
1994,
Measures of deviation of a symmetric positive definite matrix from the identity are...
On (q, 1)-subnormal q-ary covering codes
On (q, 1)-subnormal q-ary covering codes
1994,
The paper shows that if is a prime power and there exists a ( q, n, M)1 code, i.e. a q...
Two simple applications of the unimodularity property
Two simple applications of the unimodularity property
1993,
One of the most important and useful properties of Totally Unimodular (TU) matrices is...
A sequential quadratic programming algorithm utilizing QR matrix factorization
A sequential quadratic programming algorithm utilizing QR matrix factorization
1994,
Some recent studies indicate that the sequential quadratic programming (SQP) approach...
Testing balancedness and perfection of linear matrices
Testing balancedness and perfection of linear matrices
1993,
A (0,1) matrix is linear if it does not contain a 2×2 submatrix of all ones. In...
M-matrices decomposition for ATM multiplexor buffers
M-matrices decomposition for ATM multiplexor buffers
1992,
In the performance evaluation of the ‘Asynchronous Transfer Mode (ATM)’ a...
Linear methods in multimode data analysis for decision making
Linear methods in multimode data analysis for decision making
1994,
This paper presents and analyses several methods for the evaluation of information...
Dynamic programming, reduction of dimensionality and matrix eigenvalue computations
Dynamic programming, reduction of dimensionality and matrix eigenvalue computations
1993,
This paper is a continuation of earlier papers by Ng & Sancho for solving certain...
A decomposition scheme for matrices: Application to the resolution of linear integer programs
A decomposition scheme for matrices: Application to the resolution of linear integer programs
1993,
Recognizing a network matrix is known to define a polynomial problem. From a new...
Vague matrices in linear programming
Vague matrices in linear programming
1993,
This paper deals with so-called vague matrices, the columns of which are convex sets....
A short proof that matching matroids are transversal
A short proof that matching matroids are transversal
1992,
The paper presents an elementary proof of the well-known theorem of Edmonds and...
Linear complementarity and oriented matroids
Linear complementarity and oriented matroids
1992,
A combinatorial abstraction of the linear complementarity theory in the setting of...
Stability of manpower systems
Stability of manpower systems
1992,
Members of an organization belong to one of the grades {1,2,..., k}, and movements...
Estimation of trip matrices from traffic counts: An equilibrium approach
Estimation of trip matrices from traffic counts: An equilibrium approach
1992,
This paper examines the problem of estimating origin-destination trip matrices from...
Almost P0-matrices and the class Q.
Almost P0-matrices and the class Q.
1992,
This paper demonstrates that within the class of those n×n matrices, each of...
Numerical methods in Markov chain modeling
Numerical methods in Markov chain modeling
1992,
This paper describes and compares several methods for computing stationary probability...
Neighbors of the origin for four by three matrices
Neighbors of the origin for four by three matrices
1992,
Scarf has defined a neighborhood system for families of integer programs where the...
A hierarchical algorithm for making sparse matrices sparser
A hierarchical algorithm for making sparse matrices sparser
1992,
If A is the (sparse) coefficient matrix of linear equality constraints, for what...
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