Refereed Papers
- (doi:
10.1016/j.cie.2009.04.008) S. OLIVEIRA, J. F. F.
RIBEIRO and S. C.
SEOK, A
Spectral Clustering Algorithm for Manufacturing Cell Formation, to
appear in Computers and Industrial Engineering, 2009.
- S. OLIVEIRA and T. SOMA, A Mathematical Model for Load Balancing.
Proceedings of The Sixth (6th) International Conference of Numerical Analysis
and Applied Mathematics. Kos, Greece, September 2008.
- (doi:
10.1016/j.jmsy.2008.07.002) S. OLIVEIRA, J. F. F.
RIBEIRO and S. C.
SEOK, A
Comparative Study of Similarity Measures forManufacturing Cell
Formation, Journal of Manufacturing Systems, 27 (2008), pp 19–25.
- (doi: 10.1002/nla.599) S.
LE BORNE, S. OLIVEIRA, AND F. YANG,
H-matrices preconditioners for symmetric
saddle-point systems from meshfree
discretizations, Numerical Linear Algebra and its Applications, 15(10)
(2008), pp 911–924.
- (doi:
10.1504/IJBRA.2008.017161) S. OLIVEIRA AND S.C. SEOK, A Matrix-based Multilevel Approach to Identify
Functional Protein Modules, Int. J. Bioinformatics Research and
Applications, 4(1) (2008), pp 11–27. (pdf)
- S. Le BORNE AND S. OLIVEIRA, Joint
Domain-Decomposition H-LU preconditioners for saddle-point Problems
, Electronic Transactions on Numerical Analysis, 26 (2007), pp.
285-298. (pdf)
- (doi:
10.1080/00207160701332382) S. OLIVEIRA AND S.C. SEOK, Multilevel approaches for large scale proteomic
networks, International Journal of Computer Mathematics, 84(5)
(2007), pp. 683-695. (postscript) and
(pdf)
- S. OLIVEIRA
AND F. YANG,
H-matrix preconditioners for Invariant
Probability Distribution in Dynamical Systems, Proceedings of the
International Conference on Computational and Mathematical Methods in Science
and Engineering, CMMSE 2007, Chicago 20-23, June 2007. (pdf)
- (doi:
10.1007/s00607-007-0224-4) S. OLIVEIRA AND F.
YANG,
An Algebraic Approach for H-Matrices
Preconditioners, Computing, 80 (2007), pp. 169-188. (postscript)
and (pdf)
- (doi:
10.1007/978-3-540-72584-8_29) S. OLIVEIRA AND F.
YANG,
Hierarchical Preconditioners for
Parabolic Optimal Control Problems, ICCS Proceedings, Lectures
Notes in Computer Science 4487, Springer 2007, pp. 221-228. (pdf)
- S. OLIVEIRA AND F. YANG, H-matrix
preconditioners for saddle-point systems from meshfree discretization,
14th International Conference on Computational & Experimental
Engineering and Sciences - ICCES07, Minisymposium on Meshfree Methods and
Applications Proceedings. (pdf)
- (doi:
10.1007/978-3-540-71351-7_43) S. OLIVEIRA ANDS.C. SEOK, Triangular clique based multilevel approaches to
identify protein functional modules, 7th International Conference High
Performance Computing for Computational Science - VECPAR 2006, Selected Papers
and Invited Talks. Lecture Notes in Computer Science 4395, Springer 2006, pp.
556-565. (pdf)
- (doi:
10.1007/11758525_98) S. OLIVEIRA AND S.C. SEOK, A multilevel approach to identify functional
modules in a Yeast Protein-Protein interaction network, 2nd
International Workshop on Bioinformatics Research and Applications - 6th
International Conference Computational Science - ICCS 2006, Lecture Notes in
Computer Science 3992, Springer 2006, pp. 726--733. (pdf)
- (doi:
10.1137/S1064827502414321) C. CARTWRIGHT, S. OLIVEIRA AND D. STEWART, Parallel support set searches for meshfree methods
, SIAM Journal on Scientific Computing, 28(4) (2006), pp.
1318-1334. (pdf) or (postscript)
- S. OLIVEIRA, ANDS.C. SEOK, Spectral document
clustering algorithms with different data structures, Proceedings of
The 2005 International Conference on Scientific Computing - CSC'05, pp.
223-229.
- (doi:
10.1007/11428831_26) S. OLIVEIRA ANDS.C. SEOK, A multilevel approach for
document clustering, 5th International Conference on Computational Science
- ICCS 2005, Lecture Notes in Computer Science 3514, Springer 2005, pp.
204-211. (pdf)
or (postscript)
- (doi: 10.1002/nla.383) K.
H. LEEM, S. OLIVEIRA ANDD. STEWART, Algebraic multigrid
(AMG) for saddle point systems from meshfree discretizations,
Numerical Linear Algebra and Applications, 11(3) (2004), pp.
293-308. (pdf)
or (postscript)
- (doi: 10.1007/3-540-36569-9_48) S. OLIVEIRA, T.
SOMA AND D. STEWART,
Semidefinite programming for graph partitioning
with preference in data distribution,
5th International Conference High Performance Computing for Computational Science - VECPAR
2002, Selected Papers and Invited Talks. Lecture Notes in
Computer Science 2565, Springer-Verlag Heidelberg, 2003 ,
pp.307-321. (pdf)
- (doi:
10.1007/3-540-46043-8_107) S. OLIVEIRA, T.
SOMA
AND D.
STEWART, A subspace semidefinite
programming for spectral graph partitioning, International Conference
on Computational Science - ICCS 2002 Part I, Lecture Notes in Computer
Science 2329, Springer, pp. 1058--1067.
(pdf)
- (doi:
10.1137/S1064827599333965) S. OLIVEIRA, Exact prediction of QR fill-in by
row-merge trees. SIAM Journal on Scientific Computing, 22(6) (2001), pp.
1962-1973 (pdf) or (postscript)
- D.K. FRIESEN, S.
OlIVEIRA, AND J. ZHANG, A New efficient parallel algorithm for
computing eigenvalues of symmetric tridiagonal matrices,
Proceedings of the Tenth SIAM Conference on Parallel Processing for Scientific
Computing, Portsmouth, Virginia, March 2001.
- C. CARTWRIGHT, S.
OLIVEIRA AND
D. STEWART, A parallel quadtree algorithm for efficient
assembly of stifness matrices in meshfree Galerkin methods,
Proceedings of Irregular 2001, International Parallel and Distributed
Processing Symposium, April 2001. Published by IEEE Computer
Society.
- (doi:
10.1137/S0097539799359361) X. HAN, S. OLIVEIRA AND D. STEWART, Finding sets covering a point with applications to
meshfree Galerkin methods, SIAM Journal on Computing, 30(4) (2000), pp.
1368-1383 (pdf)
or (postscript)
- (doi:
10.1016/S0024-3795(99)00273-6) S. OLIVEIRA AND D. STEWART, Exponential splittings
of product of matrices and accurately computing singular values of
long products, Linear Algebra and Its Applications, 310 (2000), pp.
175-190.
(pdf) or
(postscript)
- (doi:
10.1007/3-540-45591-4_64) S. OLIVEIRA AND
T. SOMA, A multilevel algorithm for
spectral partitioning with extended eigen-models, In Lecture Notes
in Computer Science1800, Springer, May 2000, pp. 477--484.
- (doi:
10.1080/10637199808947392) S. OLIVEIRA, L. BORGES, M. HOLZRICHTER, AND T. SOMA, Analysis of different
partitioning schemes for parallel Gram-Schmidt algorithms, Parallel
Algorithms and Applications. 14(4) (2000), pp. 293-320. (pdf) or
(postscript)
- (doi:
10.1007/s006070050032) S. OLIVEIRA, On the
convergence rate of a preconditioned subspace eigensolver, Computing, 63
(1999), pp. 219-231. (pdf) or
(postscript)
- (doi:
10.1142/S0129054199000162) M. HOLZRICHTER AND S. OLIVEIRA, A graph based Davidson
algorithm for the graph partitioning problem, International Journal of
Foundations of Computer Science, 10 (1999), pp. 225-246. (pdf) or (postscript)
- (doi:
10.1007/BFb0097982) M. HOLZRICHTER AND S. OLIVEIRA, A graph based method
for generating the Fiedler vector of irregular problems, in Parallel and
Distributed Processing, Lecture Notes in Computer Science 1586, Springer,
April 1999, pp. 978-985.
- (doi:
10.1007/BFb0057834) L. BORGES AND S. OLIVEIRA, A parallel solver for
extreme eigenvalues, in Proceedings of Europar 98, Lecture Notes in
Computer Science 1470, Springer, September 1998, pp. 763-770.
- (doi:
10.1006/jcph.1998.6003) L. BORGES AND S. OLIVEIRA, A parallel
Davidson-type algorithm for several eigenvalues, Journal of Computational
Physics, 144 (1998), pp. 727-748. (pdf) or
(postscript)
- (doi:
10.1016/S0898-1221(98)00092-3) S. OLIVEIRA,
Analysis of a multigrid method for a transport equation by numerical
fourier analysis, Computers and Mathematics with Applications, 35 (1998),
pp. 7-12. (pdf)
or (postscript)
- (doi:
10.1090/S0025-5718-98-00895-3) S. OLIVEIRA, A new
parallel chasing algorithm for transforming arrowhead matrices to tridiagonal
form, Mathematics of Computation, 67 (1998), pp. 221-235. (pdf) or (postscript)
- (doi:
10.1016/S0149-1970(97)00099-1) S. OLIVEIRA AND Y. DENG, Preconditioned Krylov
subspace for transport equations, Progress in Nuclear Energy, 33 (1998),
pp. 155-174. (pdf) or (postscript)
- (doi:10.1109/ISPAN.1997.645102) S. OLIVEIRA AND T. SOMA, New partitioning schemes for parallel modified
Gram-Schmidt orthogonalization, in Proceedings of the 1997 International
Symposium on Parallel Architectures, Algorithms and Networks - ISPAN97, F.
Lai, B. Maggs, and F. Hsu, eds., IEEE Computer Society, December 1997, pp.
233-239.
- Z. CHEN, Y. DENG AND S. OLIVEIRA, An efficient parallel
chasing algorithm, in SIAM Conference on Parallel Processing for
Scientific Computing Proceedings, March 1997. CD-ROM publication (6
pages).
- S. OLIVEIRA, A convergence proof of an iterative
subspace method for eigenvalues problem, in Foundations of Computational
Mathematics Selected Papers, F. Cucker and M. Shub, eds., Springer, January
1997, pp. 316-325.
- (doi:
10.1016/0167-8191(96)00012-9) S. OLIVEIRA,
Parallel multigrid methods for transport equations: The anisotropic
case, Parallel Computing, 22 (1996), pp. 513-537. (pdf) or (postscript)
- S. OLIVEIRA, A preconditioned multigrid subspace
algorithms for computing eigenvalues and eigenvectors, in Proceedings of
Algebraic Multilevel Iterative Methods with Applications, Nijmegen, June 1996,
pp. 229-232.
- S. OLIVEIRA, Multigrid and Krylov subspace methods
for transport equations: Absorption case, in Proceedings of the 7th Copper
Mountain Conference on Multigrid Methods, NASA Conference Publications,
September 1996, pp. 637-648.
- (doi: 10.1137/0916038) T.
MANTEUFFEL, S. MCCORMICK, J. MOREL, S. OLIVEIRA, AND G. YANG,
Fast multigrid solver for transport problems I: Pure scattering, SIAM
Journal on Scientific Computing, 16 (1995), pp. 601-635. (pdf) or (postscript)
- S. OLIVEIRA, Krylov subspace methods for transport
equations, in 10th ENFIR Meeting on Reactor Physics,
August 1995, pp. 522-527.
- S. OLIVEIRA, A parallel multilevel algorithm for
anisotropic transport equations, in Computational Techniques and
Applications Conference (CTAC93), July 1994, pp. 388-396.
- (doi: 10.1137/0915032) T.
MANTEUFFEL, S. MCCORMICK, J. MOREL, S. OLIVEIRA, AND G. YANG,
A parallel version of a multigrid algorithm for isotropic transport
equations, SIAM Journal on Scientific Computing, 15 (1994), pp. 474-493.
(pdf) or (postscript)
- (doi:
10.1016/S0167-8191(05)80100-0) R. A. SWEET, W. L.
BRIGGS, S. OLIVEIRA, J. L. PORSCHE AND T. TURNBULL, FFTs and three-dimensional Poisson solvers for
hypercubes, Parallel Computing, 17 (1991), pp. 121-131.