Toshimasa Watanabe

According to our database1, Toshimasa Watanabe authored at least 65 papers between 1977 and 2019.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

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Bibliography

2019
Efficient Algorithms to Augment the Edge-Connectivity of Specified Vertices by One in a Graph.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

2018
Reduction of Constraints from Multipartition to Bipartition in Augmenting Edge-Connectivity of a Graph by One.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

2013
Computing-Based Performance Analysis of Approximation Algorithms for the Minimum Weight Vertex Cover Problem of Graphs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Two Heuristic Algorithms for the Minimum Initial Marking Problem of Timed Petri Nets.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

2012
A Fast Algorithm for Augmenting Edge-Connectivity by One with Bipartition Constraints.
IEICE Trans. Inf. Syst., 2012

Performance comparison of approximation algorithms for the minimum weight vertex cover problem.
Proceedings of the 2012 IEEE International Symposium on Circuits and Systems, 2012

Computational Complexity Analysis and Algorithm Design for Combinatorial Optimization Problems.
Proceedings of the Third International Conference on Networking and Computing, 2012

2011
The Marking Construction Problem of Petri Nets and Its Heuristic Algorithms.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

2010
Heuristic algorithms for the marking construction problem of Petri nets.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2010), May 30, 2010

A Parallel Algorithm for 2-Edge-Connectivity Augmentation of a Connected Graph with Multipartition Constraints.
Proceedings of the First International Conference on Networking and Computing, 2010

2009
Efficiently Computing Minimal-Support Nonnegative Integer Invariants of Petri Nets.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Two Enhanced Heuristic Algorithms for the Minimum Initial Marking Problem of Petri Nets.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Minimum Augmentation to Tri-connect a Bi-connected Graph with Upper Bounds on Vertex-degree.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2009), 2009

2008
Enhancing PC Cluster-Based Parallel Branch-and-Bound Algorithms for the Graph Coloring Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Enhanced Approximation Algorithms for Maximum Weight Matchings of Graphs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

2007
Performance Comparison of Algorithms for the Dynamic Shortest Path Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

2006
Experimental Evaluation of Maximum-Supply Partitioning Algorithms for Demand-Supply Graphs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Time Complexity Analysis of the Legal Firing Sequence Problem of Petri Nets with Inhibitor Arcs.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

On Minimum <i>k</i>-Edge-Connectivity Augmentation for Specified Vertices of a Graph with Upper Bounds on Vertex-Degree.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006

Bi-Connectivity Augmentation for Specified Vertices of a Graph with Upper Bounds on Vertex-Degree Increase.
IEICE Trans. Inf. Syst., 2006

An improved heuristic algorithm FEIDEQ for the maximum legal firing sequence problem of Petri nets.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

2005
Improved Heuristic Algorithms for Minimizing Initial Markings of Petri Nets.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Siphon-Trap-Based Algorithms for Efficiently Computing Petri Net Invariants.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

A 2-Approximation Algorithm to (<i>k</i> + 1)-Edge-Connect a Specified Set of Vertices in a <i>k</i>-Edge-Connected Graph.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Special Section on Recent Advances in Circuits and Systems - Part 2.
IEICE Trans. Inf. Syst., 2005

Special Section on Recent Advances in Circuits and Systems - Part 1.
IEICE Trans. Inf. Syst., 2005

A Linear Time Algorithm for Bi-Connectivity Augmentation of Graphs with Upper Bounds on Vertex-Degree Increase.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

Maximum weight matching-based algorithms for k-edge-connectivity augmentation of a graph.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Hierarchical extraction of a spanning planar subgraph maintaining clockwise directedness of cycles.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Minimum augmentation to bi-connect specified vertices of a graph with upper bounds on vertex-degree.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

Approximation algorithms for the rectilinear Steiner tree problem with obstacles.
Proceedings of the International Symposium on Circuits and Systems (ISCAS 2005), 2005

2003
A 2-Approximation Algorithm 2-<i>ABIS</i> for 2-Vertex-Connectivity Augmentation of Specified Vertices in a Graph.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

A 2-approximation algorithm FSA+1 to (lambda+1)-edge-connect a specified set of vertices in a lambda-edge-connected graph.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

An algorithm GMST for extracting minimal siphon-traps and its application to efficient computation of Petri net invariants.
Proceedings of the 2003 International Symposium on Circuits and Systems, 2003

A Heuristic Algorithm FSDC Based on Avoidance of Deadlock Components in Finding Legal Firing Sequences of Petri Nets.
Proceedings of the Applications and Theory of Petri Nets 2003, 2003

2002
Extracting Minimal Siphon-Traps of Petri Nets and Its Application to Computing Nonnegative Integer-Invariants.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Efficient approximation algorithms for the maximum weight matching problem.
Proceedings of the 2002 International Symposium on Circuits and Systems, 2002

2001
Two efficient methods for computing Petri net invariants.
Proceedings of the IEEE International Conference on Systems, 2001

Extracting a planar spanning subgraph of a terminal-vertex graph by solving the independent set problem.
Proceedings of the 2001 International Symposium on Circuits and Systems, 2001

2000
A new heuristic method for solving the minimum initial marking problem of Petri nets.
Proceedings of the IEEE International Conference on Systems, 2000

k-edge-connectivity augmentation problem with upper bounds on edge multiplicity.
Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

The (sigma+1)-Edge-Connectivity Augmentation Problem without Creating Multiple Edges of a Graph.
Proceedings of the Theoretical Computer Science, 2000

1999
A heuristic algorithm SDS for scheduling with timed Petri nets.
Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

Extracting nonplanar connections in a terminal-vertex graph.
Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

1998
A heuristic algorithm FSD for the legal firing sequence problem of Petri nets.
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998

Extracting siphons containing a specified set of places in a Petri net.
Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998

1997
MULTI-PRIDE: a system for supporting multi-layered printed wiring board design.
Proceedings of the ASP-DAC '97 Asia and South Pacific Design Automation Conference, 1997

1995
Approximation Algorithms for the k-Edge-Connectivity Augmentation Problem.
Proceedings of the 1995 IEEE International Symposium on Circuits and Systems, ISCAS 1995, Seattle, Washington, USA, April 30, 1995

1994
An Approximation Algorithm for the Legal Firing Sequence Problem of Petri Nets.
Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

Minimum Augmentation to k-Edge-Connect Specified Vertices of a Graph.
Proceedings of the Algorithms and Computation, 5th International Symposium, 1994

1993
A Minimum 3-Connectivity Augmentation of a Graph.
J. Comput. Syst. Sci., 1993

Minimum-cost augmentation to 3-edge-connect all specified vertices in a graph.
Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

Approximation algorithms for minimum-cost augmentation to k-edge-connect a multigraph.
Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

New Priority-Lists for Scheduling in Timed Petri Nets.
Proceedings of the Application and Theory of Petri Nets 1993, 1993

1992
The k-Edge-Connectivity Augmentation Problem of Weighted Graphs.
Proceedings of the Algorithms and Computation, Third International Symposium, 1992

1991
On Periodic Schedules for Deterministically Timed Petri Net Systems.
Proceedings of the Fourth International Workshop on Petri Nets and Performance Models, 1991

1990
A smallest augmentation to 3-connect a graph.
Discret. Appl. Math., 1990

Graph Augmentation Problems for a Specified Set of Vertices.
Proceedings of the Algorithms, 1990

1989
Legal Firing Sequence and Related Problems of Petri Nets.
Proceedings of the Third International Workshop on Petri Nets and Performance Models, 1989

FEM-TORUS: token driven processor torus array functional simulation and performance evaluation - for processing of finite-element-method matrices.
Proceedings of the 3rd international conference on Supercomputing, 1989

1987
Edge-Connectivity Augmentation Problems.
J. Comput. Syst. Sci., 1987

1983
On the Transformation Semigroups of Finite Automata.
J. Comput. Syst. Sci., 1983

On the NP-hardness of edge-deletion and -contraction problems.
Discret. Appl. Math., 1983

1981
On the removal of forbidden graphs by edge-deletion or by edge-contraction.
Discret. Appl. Math., 1981

1977
The Amalgamation of Automata.
J. Comput. Syst. Sci., 1977


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