Otimização Discreta e Grafos: Teoria,
Algoritmos e Aplicações
Proc. no. 490333/04-4 -- January/2005 to January 2008
Publications of Groups G4 and G5 (since January 2005)
[Approximation algorithms || design of algorithms for cutting and packing problems]
Members:
* Cristina G. Fernandes (USP)
* Carlos Eduardo Ferreira (USP)
* Ernesto G. Birgin (USP)
* Debora Ronconi (USP)
* José Coelho de Pina Jr (USP)
* Yoshiko Wakabayashi (USP)
* Flávio Keidi Miyazawa (UNICAMP)
* Orlando Lee (UNICAMP)
* Márcia Cerioli (UFRJ)
* Luérbio Faria (UERJ-UFRJ)
* Claudson Ferreira Bornstein (UFRJ)
* José R. Correa (U. A. Ibañez, Chile)
Books or Book Chapters
- G. Calinescu and C.G. Fernandes, Maximum Planar Subgraph,
Chapter R43 in Approximation Algorithms and Metaheuristics,
Teofilo F. Gonzalez (Ed.), Francis and Taylor, 1 ed. Boca Raton:
Chapman and Hall/CRC Press, 2007, v. 10, p. 1-1434.
Publications in Journals
- M. Baiou and J.R. Correa, The node edge-weighted
2-edge-connected subgraph problem: Linear relaxation, facets and
separation, Discrete Optimization, 3 (2006), 123--135.
- N. Bansal, J.R. Correa, C. Kenyon, and M. Sviridenko, Bin packing in
multiple dimensions: inapproximability results and approximation schemes.
Math. Oper. Res. 31 (2006), no. 1, 31--49.
- E. G. Birgin, J.M. Martínez, W. F. Mascarenhas and D. P. Ronconi,
Method of sentinels for packing items whitin arbitrary convex regions,
Journal of the Operational Research Society 57, pp. 735--746, 2006.
- E. G. Birgin, J.M. Martínez, F. H. Nishihara and D. P. Ronconi,
Orthogonal packing of rectangular items within arbitrary convex
regions by nonlinear optimization, Computers & Operations
Research 33, pp. 3535--3548, 2006.
- E. G. Birgin, J.M. Martínez and D. P. Ronconi, Optimizing the
packing of cylinders into a rectangular container: a nonlinear approach,
European Journal of Operational Research 160 (2005), 19--33.
- E. G. Birgin and F.N. C. Sobral, Minimizing the object
dimensions in circle and sphere packing problems, Computers &
Operations Research (Elsevier Science) (34): 2589-2603,
2007. http://dx.doi.org/10.1016/j.cor.2005.10.001
- E. G. Birgin, R. Morabito and F.H. Nishihara, A note on an
L-approach for solving the manufacturer's pallet loading
problem, Journal of the Operational Research Society 56,
pp. 1448--1451, 2005.
- E. C. Bracht, L. A. A. Meira and F.K. Miyazawa. A greedy
approximation algorithm for the uniform labeling problem, ACM
Journal on Experimental Algorithm, 10(2):1-18, 2005.
- F. Chataigner, L.R.B. Salgado and Y. Wakabayashi,
Approximability and inapproximability of problems on balanced connected
partitions of graphs, Discrete
Mathematics and Theoretical Computer Science (DMTCS)
(electronic), vol.9, 2007, 177-192.
- G. Cintra, F.K. Miyazawa, Y. Wakabayashi, E. C. Xavier, A note
on the approximability of cutting stock problems. European
Journal on Operations Research, Volume 183, Issue 3 (2007),
Pages 1328-1332;
DOI:http://dx.doi.org/10.1016/j.ejor.2005.09.053
- G. Cintra, F. K. Miyazawa, Y. Wakabayashi,
E. C. Xavier. Algorithms for two-dimensional cutting stock and
strip packing problems using dynamic programming, European
Journal on Operations Research, to appear; DOI:
http://dx.doi.org/10.1016/j.ejor.2007.08.007
- J.R. Correa, Resource augmentation in two-dimensional
packing with orthogonal rotations, Oper. Res. Lett. 34 (2006),
no. 1, 85-93.
- J.R. Correa, S. Fiorini and N.E. Stier-Moses, A note on the
precedence-constrained class sequencing problem, Discrete
Appl. Math. 155 (2007), no. 3, 257--259.
- J.R. Correa, M.X. Goemans, Improved bounds on nonblocking 3-stage Clos
networks, SIAM J. Comput. 37 (2007), no. 3, 870--894 (electronic).
- J.R. Correa and A. Schulz, Single-machine scheduling with precedence
constraints, Math. Oper. Res. 30 (2005), no. 4, 1005-1021.
- J.R. Correa, A.S. Schulz and N.E. Stier-Moses, Fast, fair, and efficient
flows in networks. Oper. Res. 55 (2007), no. 2, 215--225.
- P. Feofiloff, C.G. Fernandes, C.E. Ferreira, and J.C. de Pina,
A Note on Johnson, Minkoff and Phillips' Algorithm for the
Prize-Collecting Steiner Tree Problem, Information Processing
Letters , 103 (2007), no. 5, 195--202.
- C.G. Fernandes, V. Lacroix and M.-F. Sagot, Reaction motifs in
metabolic networks, IEEE/ACM Transactions on Computational
Biology and Bioinformatics, Vol. 3, No. 4, pp. 360-368, 2006.
- C.G. Fernandes, O. Lee, and Y. Wakabayashi, Minimum cycle cover
and the Chinese postman problems on mixed graphs with bounded tree
width, Discrete Applied Mathematics, to appear.
- G. Manic and Y. Wakabayashi, Packing triangles in low degree
graphs and indifference graphs, Discrete
Mathematics, Volume 308 (2008) Issue 8, 1455-1471; DOI:http://dx.doi.org/10.1016/j.disc.2007.07.100.
- F.V. Martinez, J.C. de Pina, and J.A.R. Soares.
Algorithms for terminal Steiner trees.
Theoretical Computer Science,
v. 389, p. 133-142, 2007.
- F.K. Miyazawa and Y. Wakabayashi,
Two- and three-dimensional parametric packing problems,
Computers and Operations Research,(Elsevier
Science) (34): 2589-2603, 2007;DOI: http://dx.doi.org/10.1016/j.cor.2005.10.001
- E.M. Rodrigues, M.-F. Sagot and Y. Wakabayashi,
The maximum agreement forest problem: approximation algorithms
and computational experiments, Theoretical Computer
Science, 374 (2007) 91--110.
- E.C. Xavier and F.K. Miyazawa, Approximation schemes for
knapsack problems with shelf divisions, Theoretical Computer
Science, (Elsevier Science) (352): 71--84, 2006; DOI:
http://dx.doi.org/10.1016/j.tcs.2005.10.036
- E.C. Xavier and F.K. Miyazawa, A One-Dimensional Bin Packing
Problem with Shelf Divisions, Discrete Applied
Mathematics, to appear; DOI:
http://dx.doi.org/10.1016/j.dam.2007.05.053
- E. C. Xavier and F. K. Miyazawa, The Class Constrained Bin
Packing Problem with Applications to Video-on-Demand.
Theoretical Computer Science, to appear; DOI:
http://dx.doi.org/10.1016/j.tcs.2008.01.001
Publications in International Conference Proceedings
- S. Adi, M.D.V. Braga, C.G. Fernandes, C.E. Ferreira,
F.H.V. Martinez, M.-F Sagot, M.A. Stefanes, C. Tjandraatmadja and
Y. Wakabayashi, Repetition-free longest common subsequence, accepted
to LAGOS 2007 (IV Latin-American Algorithms, Graphs and
Optimization Symposium).
- M. Baļou and J.R. Correa, The node-edge weighted 2-edge connected
subgraph problem: linear relaxation, facets and separation, Proceedings of the
Second Brazilian
Symposium on Graphs, Algorithms
and Combinatorics (GRACO 2005), Electronic Notes in Discrete
Mathematics 19 (2005), 103-109.
- D. M. Batista, N. L. S. da Fonseca, F. K. Miyazawa. A set of
schedulers for grid networks. 22nd ACM Symposium on Applied
Computing (ACM-SAC 2007), pp. 209-213, 2007.
- C.F. Bornstein, E.S. Laber and M.A.F. Más,
On Behalf the Seller and Society: a Bicriteria Mechanism for
Unit-Demand Auctions, Proceedings of the LATIN 2006: 7th Latin
American Symposium of Theoretical Informatics,
Lecture Notes in Computer Science. 3887 (2006), 211-233.
- F. Chataigner, G. Manic, Y.Wakabayashi and R. Yuster,
Approximation algorithms and hardness results for the clique packing
problem, Eurocomb 2007, European Conference on Combinatorics, Graph
Theory and Applications, Electronic Notes in Discrete
Mathematics Volume 29, Pages 397-401, 2007; URL of
ENDM http://www.sciencedirect.com/science/journal/1571065
- R. Cominetti, J.R.Correa and N.E. Stier-Moses, Network games with atomic
players, in: Automata, languages and programming Part I, 525--536, Lecture
Notes in Comput. Sci., 4051, Springer, Berlin, 2006.
- J.R. Correa and M.R. Wagner, LP-based online scheduling: from single to
parallel machines, IPCO (Integer programming and combinatorial optimization),
196--209, Lecture Notes in Comput. Sci., 3509, Springer, Berlin,
2005.
- J.R. Correa, A.S. Schulz and N.E. Stier-Moses, On the inefficiency of
equilibria in congestion games (extended abstract), IPCO (Integer programming
and combinatorial optimization), 167--181, Lecture Notes in Comput. Sci.,
3509, Springer, Berlin, 2005.
- J.R. Correa, C.G. Fernandes, M. Matamala and Y. Wakabayashi, A
5/3-approximation for finding spanning trees with many leaves in cubic
graphs, WAOA 2007 (5th Workshop on Approximation and Online Algorithms).
Lecture Notes in Computer Science, v. 4927 (2008), p. 184-192.
- J.R. Correa, C.G. Fernandes and Y. Wakabayashi, Approximating
rational objectives is as easy as approximating linear ones,
Proceedings of SWAT 2006 (10th Scandinavian Workshop on Algorithm
Theory), Lecture Notes in Computer Science, vol. 4059
(2006), pp. 351--362.
- C.G. Fernandes, V. Lacroix, and M.-F. Sagot, Reaction motifs in
metabolic networks, Proceedings of the Workshop on
Algorithms in Bioinformatics (Eivissa, Spain, WABI 2005),
Lecture Notes in Computer Science, vol. 3692 (2006), 178-191.
- G. Manic and Y. Wakabayashi, Packing triangles in low degree
graphs and indifference graphs, European Conference on
Combinatorics, Graph Theory, and Applications (EUROCOMB 2005),
Berlin, Germany, September 2005, Berlin, Germany. Discrete
Mathematics and Theoretical Computer Science (DMTCS),
Vol. AE 2005, pp. 251--256.
- F.V. Martinez, J.C. de Pina, and J. Soares, Algorithms for
terminal Steiner trees, Proceedings of the 11th Annual
International Computing and Combinatorics Conference
COCOON 2005, Kunming, China, August 16--29, 2005, Lecture Notes
in Computer Science, Vol. 3595, pp. 369--379, Springer-Verlag, 2005.
- L.A.A. Meira and F. K. Miyazawa. A continuous facility
location problem and its application to a clustering problem. 23rd
ACM Symposium on Applied Computing (ACM-SAC 2008),
pp. 1830--1835, 2008.
- F.K. Miyazawa and Y. Wakabayashi,
Two- and three-dimensional parametric packing problems.
Proceedings of the Second Brazilian Symposium on Graphs,
Algorithms and Combinatorics (GRACO 2005). Electronic Notes
in Discrete Mathematics, 19:313--319, 2005.
- E.C. Xavier and F.K. Miyazawa, A One-dimensional bin packing
problem with shelf divisions. Proceedings of the Second
Brazilian Symposium on Graphs, Algorithms and
Combinatorics (GRACO 2005). Electronic Notes in Discrete
Mathematics 19:329--335, 2005.
- E.C. Xavier and F.K. Miyazawa, The class constrained bin
packing problem with applications to video-on-demand, Proceedings of
the 12th Annual International Computing and Combinatorics Conference
COCOON 2006, Lecture Notes in Computer Sciences ,
Vol. 4112, pp. 439--448, Springer-Verlag, 2006.
Editorial Work
- C. Choffrut, and Y. Wakabayashi (editors) Preface [Imre
Simon, the tropical computer scientist].Theor. Inform. Appl. 39 (2005),
no. 1, i-vii.
- P. Feofiloff, C.M.H.de Figueiredo and Y. Wakabayashi (editors)
Preface [Proceedings of the Second Brazilian Symposium on Graphs,
Algorithms and Combinatorics]. Electronic Notes in Discrete
Mathematics, (Elsevier Science Publishers) 19, 1-7, 2005.
Submitted Manuscripts
- D. Batista, N. L. S. da Fonseca, F.K. Miyazawa and F. Granelli.
Self-Adjustment of Resource Allocation for Grid Applications
- F. Chataigner, G. Manic, Y.Wakabayashi and R. Yuster,
Approximation algorithms and hardness results for the clique packing
problem, 2007.
- J. R. Correa, C.G. Fernandes and Y. Wakabayashi, Approximating a
class of combinatorial problems with rational objective function, 2006.
- W. F. Mascarenhas and E.G. Birgin, Using sentinels to detect
intersections, 2006.
- L. A. A. Meira and F. K. Miyazawa.
Semidefinite Programming Based Algorithms for the Sparsest Cut
Problem.
- F. K. Miyazawa and Y. Wakabayashi.
Three-dimensional Packings with Rotations.
- E. C. Xavier and F. K. Miyazawa. A Note on Dual Approximation
Algorithms for Class Constrained Bin Packing Problems.
Y. Wakabayashi
<yw@ime.usp.br>
Last modified: Wed Feb 13 10:42:46 BRST 2008