2008 |
66 | EE | Luerbio Faria,
Celina M. Herrera de Figueiredo,
Ondrej Sýkora,
Imrich Vrto:
An improved upper bound on the crossing number of the hypercube.
Journal of Graph Theory 59(2): 145-161 (2008) |
65 | EE | Éva Czabarka,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Biplanar crossing numbers. II. Comparing crossing numbers and biplanar crossing numbers using the probabilistic method.
Random Struct. Algorithms 33(4): 480-496 (2008) |
2007 |
64 | EE | Jirí Isa,
Viliam Lisý,
Zuzana Reitermanová,
Ondrej Sýkora:
Unconstrained Influence Diagram Solver: Guido.
ICTAI (1) 2007: 24-27 |
63 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
On k-planar crossing numbers.
Discrete Applied Mathematics 155(9): 1106-1115 (2007) |
62 | EE | Hongmei He,
Ondrej Sýkora,
Erkki Mäkinen:
Genetic algorithms for the 2-page book drawing problem of graphs.
J. Heuristics 13(1): 77-93 (2007) |
61 | EE | Hongmei He,
Ondrej Sýkora,
Ana Salagean,
Erkki Mäkinen:
Parallelisation of genetic algorithms for the 2-page crossing number problem.
J. Parallel Distrib. Comput. 67(2): 229-241 (2007) |
2006 |
60 | | Hongmei He,
Ondrej Sýkora:
A Hopfield Neural Network Model for the Outerplanar Drawing Problem.
IMECS 2006: 42-47 |
59 | | Hongmei He,
Ondrej Sýkora,
Ana Salagean:
Various Island-based Parallel Genetic Algorithms for the 2-Page Drawing Problem.
Parallel and Distributed Computing and Networks 2006: 316-323 |
2005 |
58 | | Peter Vojtás,
Mária Bieliková,
Bernadette Charron-Bost,
Ondrej Sýkora:
SOFSEM 2005: Theory and Practice of Computer Science, 31st Conference on Current Trends in Theory and Practice of Computer Science, Liptovský Ján, Slovakia, January 22-28, 2005, Proceedings
Springer 2005 |
57 | EE | Xuan Liu,
Hongmei He,
Ondrej Sýkora:
Parallel Genetic Algorithm and Parallel Simulated Annealing Algorithm for the Closest String Problem.
ADMA 2005: 591-597 |
56 | EE | Radoslav Fulek,
Hongmei He,
Ondrej Sýkora,
Imrich Vrto:
Outerplanar Crossing Numbers of 3-Row Meshes, Halin Graphs and Complete p-Partite Graphs.
SOFSEM 2005: 376-379 |
55 | EE | Ondrej Sýkora,
Lubomir Torok,
Imrich Vrto:
The Cyclic Antibandwidth Problem.
Electronic Notes in Discrete Mathematics 22: 223-227 (2005) |
54 | EE | Hongmei He,
Ondrej Sýkora,
Imrich Vrto:
Crossing Minimisation Heuristics for 2-page Drawings.
Electronic Notes in Discrete Mathematics 22: 527-534 (2005) |
2004 |
53 | | Rastislav Kralovic,
Ondrej Sýkora:
Structural Information and Communication Complexity, 11th International Colloquium , SIROCCO 2004, Smolenice Castle, Slowakia, June 21-23, 2004, Proceedings
Springer 2004 |
52 | EE | Matthew Newton,
Ondrej Sýkora,
Martin Uzovic,
Imrich Vrto:
New Exact Results and Bounds for Bipartite Crossing Numbers of Meshes.
Graph Drawing 2004: 360-370 |
51 | EE | Guillaume Fertin,
André Raspaud,
Ondrej Sýkora:
No-Hole L(p, 0) Labelling of Cycles, Grids and Hypercubes.
SIROCCO 2004: 138-148 |
50 | EE | Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Cyclic cutwidths of the two-dimensional ordinary and cylindrical meshes.
Discrete Applied Mathematics 143(1-3): 123-129 (2004) |
49 | EE | Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
A note on Halton's conjecture.
Inf. Sci. 164(1-4): 61-64 (2004) |
2003 |
48 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Bounds for Convex Crossing Numbers.
COCOON 2003: 487-495 |
47 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Bounds and Methods for k-Planar Crossing Numbers.
Graph Drawing 2003: 37-46 |
46 | EE | Matthew Newton,
Ondrej Sýkora,
Mark Withall,
Imrich Vrto:
A Parallel Approach to Row-Based VLSI Layout Using Stochastic Hill-Climbing.
IEA/AIE 2003: 750-758 |
45 | EE | Luerbio Faria,
Celina M. Herrera de Figueiredo,
Ondrej Sýkora,
Imrich Vrto:
An Improved Upper Bound on the Crossing Number of the Hypercube.
WG 2003: 230-236 |
2002 |
44 | EE | Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Fractional Lengths and Crossing Numbers.
Graph Drawing 2002: 186-192 |
43 | EE | Matthew Newton,
Ondrej Sýkora,
Imrich Vrto:
Two New Heuristics for Two-Sided Bipartite Graph Drawing.
Graph Drawing 2002: 312-319 |
42 | EE | Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Two Counterexamples in Graph Drawing.
WG 2002: 391-398 |
41 | EE | Mike Paterson,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Permutation Communication in All-Optical Rings.
Parallel Processing Letters 12(1): 23-29 (2002) |
2001 |
40 | | Juraj Hromkovic,
Ondrej Sýkora:
Preface.
Discrete Applied Mathematics 108(1-2): 1-2 (2001) |
2000 |
39 | | André Raspaud,
Ondrej Sýkora,
Imrich Vrto:
Congestion and dilation, similarities and differences: A survey.
SIROCCO 2000: 269-280 |
38 | EE | Guillaume Fertin,
André Raspaud,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Diameter of the Knödel Graph.
WG 2000: 149-160 |
37 | EE | Stefan Dobrev,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Evolutionary graph colouring.
Inf. Process. Lett. 76(1-2): 91-94 (2000) |
36 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
On Bipartite Drawings and the Linear Arrangement Problem.
SIAM J. Comput. 30(6): 1773-1789 (2000) |
35 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
A new lower bound for the bipartite crossing number with applications.
Theor. Comput. Sci. 245(2): 281-294 (2000) |
1999 |
34 | | Stefan Dobrev,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Evolutionary Graph Colouring.
SIROCCO 1999: 105-110 |
33 | EE | Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Cyclic Cutwidth of the Mesh.
SOFSEM 1999: 449-458 |
1998 |
32 | | Juraj Hromkovic,
Ondrej Sýkora:
Graph-Theoretic Concepts in Computer Science, 24th International Workshop, WG '98, Smolenice Castle, Slovak Republic, June 18-20, 1998, Proceedings
Springer 1998 |
31 | | Mike Paterson,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
On permutation communications in all-optical rings.
SIROCCO 1998: 1-9 |
30 | EE | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Intersection of Curves and Crossing Number of Cm x Cn on Surfaces.
Discrete & Computational Geometry 19(2): 237-247 (1998) |
1997 |
29 | | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Bipartite Crossing Numbers of Meshes and Hypercubes.
Graph Drawing 1997: 37-46 |
28 | | Heiko Schröder,
A. E. May,
Imrich Vrto,
Ondrej Sýkora:
Approximation Algorithms for the Vertex Bipartization Problem.
SOFSEM 1997: 547-554 |
27 | | Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Optical All-to-All Communication for Some Product Graphs.
SOFSEM 1997: 555-562 |
26 | | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
On Bipartite Crossings, Largest Biplanar Subgraphs, and the Linear Arrangement Problem.
WADS 1997: 55-68 |
25 | | Ondrej Sýkora:
Special Issue on Parallel and Distributed Computing.
Computers and Artificial Intelligence 16(2): (1997) |
1996 |
24 | | Farhad Shahrokhi,
László A. Székely,
Ondrej Sýkora,
Imrich Vrto:
Drawings of Graphs on Surfaces with Few Crossings.
Algorithmica 16(1): 118-131 (1996) |
1995 |
23 | | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Crossing Numbers of Meshes.
Graph Drawing 1995: 463-471 |
22 | | José D. P. Rolim,
Ondrej Sýkora,
Imrich Vrto:
Optimal Cutwidths and Bisection Widths of 2- and 3-Dimensional Meshes.
WG 1995: 252-264 |
21 | | André Raspaud,
Ondrej Sýkora,
Imrich Vrto:
Cutwidth of the Bruijn Graph.
ITA 29(6): 509-514 (1995) |
20 | | Juraj Hromkovic,
Vladimír Müller,
Ondrej Sýkora,
Imrich Vrto:
On Embeddings in Cycles
Inf. Comput. 118(2): 302-305 (1995) |
1994 |
19 | | Farhad Shahrokhi,
Ondrej Sýkora,
László A. Székely,
Imrich Vrto:
Book Embeddings and Crossing Numbers.
WG 1994: 256-268 |
1993 |
18 | | Farhad Shahrokhi,
László A. Székely,
Ondrej Sýkora,
Imrich Vrto:
Improving Bounds for the Crossing Numbers on Surfaces of Genus g.
WG 1993: 388-395 |
17 | | Ondrej Sýkora,
Imrich Vrto:
On Crossing Numbers of Hypercubes and Cube Connected Cycles.
BIT 33(2): 232-237 (1993) |
16 | | Mike Paterson,
Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
A Short Proof of the Dilation of a Toroidal Mesh in a Path.
Inf. Process. Lett. 48(4): 197-199 (1993) |
15 | | Krzysztof Diks,
Hristo Djidjev,
Ondrej Sýkora,
Imrich Vrto:
Edge Separators of Planar and Outerplanar Graphs with Applications.
J. Algorithms 14(2): 258-279 (1993) |
14 | | Ondrej Sýkora,
Imrich Vrto:
Edge Separators for Graphs of Bounded Genus with Applications.
Theor. Comput. Sci. 112(2): 419-429 (1993) |
1992 |
13 | | Juraj Hromkovic,
Vladimír Müller,
Ondrej Sýkora,
Imrich Vrto:
On Embedding Interconnection Networks into Rings of Processors.
PARLE 1992: 53-62 |
1991 |
12 | | Heiko Schröder,
Ondrej Sýkora,
Imrich Vrto:
Optimal Embedding of a Toroidal Array in a Linear Array.
FCT 1991: 390-394 |
11 | | P. Ferianc,
Ondrej Sýkora:
Area Complexity of Multilective Merging.
PARLE (1) 1991: 209-218 |
10 | | Ondrej Sýkora,
Imrich Vrto:
Edge Separators for Graphs of Bounded Genus with Applications.
WG 1991: 159-168 |
9 | | Ondrej Sýkora,
Imrich Vrto:
On the Crossing Number of the Hypercube and the Cube Connected Cycles.
WG 1991: 214-218 |
8 | | Vladimir Palko,
Ondrej Sýkora,
Imrich Vrto:
Area Complexity of Merging.
Theor. Comput. Sci. 82(1): 157-163 (1991) |
1989 |
7 | | Vladimir Palko,
Ondrej Sýkora,
Imrich Vrto:
Area Complexity of Merging.
MFCS 1989: 390-396 |
1988 |
6 | | Krzysztof Diks,
Hristo Djidjev,
Ondrej Sýkora,
Imrich Vrto:
Edge Separators for Planar Graphs and Their Applications.
MFCS 1988: 280-290 |
1987 |
5 | | Pavol Duris,
Ondrej Sýkora,
Clark D. Thompson,
Imrich Vrto:
A Minimum-Area Circuit for l-Selection.
Algorithmica 2: 251-265 (1987) |
4 | | Ondrej Sýkora,
Imrich Vrto:
Tight Chip Area Lower Bounds for String Matching.
Inf. Process. Lett. 26(3): 117-119 (1987) |
1985 |
3 | | Pavol Duris,
Ondrej Sýkora,
Imrich Vrto,
Clark D. Thompson:
Tight Chip Area Lower Bounds for Discrete Fourier and Walsh-Hadamard Transformations.
Inf. Process. Lett. 21(5): 245-247 (1985) |
1984 |
2 | | Ondrej Sýkora,
Imrich Vrto:
Optimal Layouts of the Tree of Meshes with Vertices on the Perimeter of the Bounding Convex Region.
STACS 1984: 209-217 |
1977 |
1 | | Ondrej Sýkora:
A Fast Non-Commutative Algorithm for Matrix Multiplication.
MFCS 1977: 504-512 |