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Tomio Hirata
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2010 – 2019
- 2015
- [j23]Hideaki Otsuki, Tomio Hirata:
The Biclique Cover Problem and the Modified Galois Lattice. IEICE Trans. Inf. Syst. 98-D(3): 497-502 (2015) - 2012
- [c15]Masahide Takasuga, Tomio Hirata:
A Necessary and Sufficient Condition for a Bipartite Distance-Hereditary Graph to Be Hamiltonian. TJJCCGG 2012: 143-149 - 2010
- [j22]Hideaki Otsuki, Tomio Hirata:
Inapproximability of the Minimum Biclique Edge Partition Problem. IEICE Trans. Inf. Syst. 93-D(2): 290-292 (2010)
2000 – 2009
- 2009
- [j21]Akihisa Kako, Takao Ono, Tomio Hirata, Magnús M. Halldórsson:
Approximation algorithms for the weighted independent set problem in sparse graphs. Discret. Appl. Math. 157(4): 617-626 (2009) - [j20]Ippei Koura, Takao Ono, Tomio Hirata:
A note on the Greedy algorithm for finding independent sets of Ck-free graphs. Inf. Process. Lett. 109(10): 485-489 (2009) - [c14]Isamu Matsuura, Mutsunori Yagiura, Tomio Hirata:
A textile design and the boolean rank problem. IADIS AC (1) 2009: 345-352 - 2008
- [j19]Xuzhen Xie, Mutsunori Yagiura, Takao Ono, Tomio Hirata, Uri Zwick:
An Efficient Algorithm for the Nearly Equitable Edge Coloring Problem. J. Graph Algorithms Appl. 12(4): 383-399 (2008) - 2007
- [c13]Xuzhen Xie, Mutsunori Yagiura, Takao Ono, Tomio Hirata, Uri Zwick:
New Bounds for the Nearly Equitable Edge Coloring Problem. ISAAC 2007: 280-291 - [c12]Takao Ono, Mutsunori Yagiura, Tomio Hirata:
A Vector Assignment Approach for the Graph Coloring Problem. LION 2007: 167-176 - 2006
- [j18]Daisuke Adachi, Tomio Hirata:
Refined Computations for Points of the Form 2kP Based on Montgomery Trick. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(1): 334-339 (2006) - [j17]Hideaki Otsuki, Tomio Hirata:
Inapproximability of the Edge-Contraction Problem. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 89-A(5): 1425-1427 (2006) - [j16]Masafumi Miyazawa, PeiFeng Zeng, Naoyuki Iso, Tomio Hirata:
A Systolic Algorithm for Euclidean Distance Transform. IEEE Trans. Pattern Anal. Mach. Intell. 28(7): 1127-1134 (2006) - 2005
- [c11]Akihisa Kako, Takao Ono, Tomio Hirata, Magnús M. Halldórsson:
Approximation Algorithms for the Weighted Independent Set Problem. WG 2005: 341-350 - 2003
- [j15]Xuzhen Xie, Takao Ono, Tomio Hirata:
On Approximation Algorithms for Coloring k-Colorable Graphs. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(5): 1046-1051 (2003) - [j14]Xuehou Tan, Tomio Hirata:
Finding shortest safari routes in simple polygons. Inf. Process. Lett. 87(4): 179-186 (2003) - 2002
- [c10]PeiFeng Zeng, Tomio Hirata:
Distance Map Based Enhancementfor Interpolated Images. Theoretical Foundations of Computer Vision 2002: 86-100
1990 – 1999
- 1999
- [j13]Xuehou Tan, Tomio Hirata, Yasuyoshi Inagaki:
Corrigendum to "An Incremental Algorithm for Constructing Shortest Watchman Routes". Int. J. Comput. Geom. Appl. 9(3): 319-323 (1999) - 1997
- [c9]Naoyuki Iso, Yasushi Kawaguchi, Tomio Hirata:
Efficient routability checking for global wires in planar layouts. ASP-DAC 1997: 641-644 - [c8]Takao Asano, Kuniaki Hori, Takao Ono, Tomio Hirata:
A Theoretical Framework of Hybrid Approaches to MAX SAT. ISAAC 1997: 153-162 - 1996
- [j12]Tomio Hirata:
A Unified Linear-Time Algorithm for Computing Distance Maps. Inf. Process. Lett. 58(3): 129-133 (1996) - [j11]Takao Asano, Takao Ono, Tomio Hirata:
Approximation Algorithms for the Maximum Satisfiability Problem. Nord. J. Comput. 3(4): 388-404 (1996) - [j10]Toshihiro Kato, Tomio Hirata, Toyofumi Saito, Kenji Kise:
An efficient algorithm for the euclidean distance transformation. Syst. Comput. Jpn. 27(7): 18-24 (1996) - [c7]Takao Asano, Takao Ono, Tomio Hirata:
Approximation Algorithms for the Maximum Satisfiability Problem. SWAT 1996: 100-111 - 1995
- [c6]Takao Ono, Tomio Hirata, Takao Asano:
An Approximation Algorithm for MAX 3-SAT. ISAAC 1995: 163-170 - 1994
- [j9]Tomio Hirata, Jirí Matousek, Xuehou Tan, Takeshi Tokuyama:
Complexity of Projected Images of Convex Subdivisions. Comput. Geom. 4: 293-308 (1994) - [c5]Xuehou Tan, Tomio Hirata:
Shortest Safari Routes in Simple Polygon. ISAAC 1994: 523-531 - 1993
- [j8]Xuehou Tan, Tomio Hirata, Yasuyoshi Inagaki:
An incremental algorithm for constructing shortest watchman routes. Int. J. Comput. Geom. Appl. 3(4): 351-365 (1993) - [j7]Koji Tarora, Tomio Hirata, Yasuyoshi Inagaki:
A parallel algorithm for tree pattern matching. Syst. Comput. Jpn. 24(5): 30-39 (1993) - [c4]Xuehou Tan, Tomio Hirata:
Constructing Shortest Watchman Routes by Divide-and-Conquer. ISAAC 1993: 68-77 - 1991
- [j6]Xuehou Tan, Tomio Hirata, Yasuyoshi Inagaki:
The Intersection Searching Problem for c-Oriented Polygons. Inf. Process. Lett. 37(4): 201-204 (1991) - [c3]Xuehou Tan, Tomio Hirata, Yasuyoshi Inagaki:
An Incremental Algorithm for Constructing Shortest Watchman Routes. ISA 1991: 163-175 - 1990
- [c2]Xuehou Tan, Tomio Hirata, Yasuyoshi Inagaki:
Spatial Point Location and Its Applications. SIGAL International Symposium on Algorithms 1990: 241-250
1980 – 1989
- 1988
- [j5]Yoshinao Suzuki, Tomio Hirata, Masaharu Imai, Masafumi Yamashita, Toshihide Ibaraki:
Reconfiguration of a fault-tolerant rectangular systolic array. Syst. Comput. Jpn. 19(1): 79-89 (1988) - [j4]Hiroshi Yamasaki, Tomio Hirata, Masaharu Imai, Toshihide Ibaraki:
Computational complexity of the file allocation problem in distributed database systems. Syst. Comput. Jpn. 19(3): 53-63 (1988) - 1986
- [j3]Masanari Arai, Masafumi Yamashita, Tomio Hirata, Toshihide Ibaraki, Namio Honda:
Lower bounds on time complexity for some subgraph detection problems. Syst. Comput. Jpn. 17(6): 95-102 (1986) - 1984
- [j2]Tomio Hirata, Kiyohito Kubota, Osami Saito:
A sufficient condition for a graph to be weakly k-linked. J. Comb. Theory B 36(1): 85-94 (1984) - 1983
- [j1]Takao Asano, Tomio Hirata:
Edge-Contraction Problems. J. Comput. Syst. Sci. 26(2): 197-208 (1983) - 1982
- [c1]Takao Asano, Tomio Hirata:
Edge-Deletion and Edge-Contraction Problems. STOC 1982: 245-254
Coauthor Index
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