 | 2010 |
| 29 |  | Hideaki Otsuki,
Tomio Hirata:
Inapproximability of the Minimum Biclique Edge Partition Problem.
IEICE Transactions 93-D(2): 290-292 (2010) |
| 2009 |
| 28 |  | Isamu Matsuura,
Mutsunori Yagiura,
Tomio Hirata:
A textile design and the boolean rank problem.
IADIS AC (1) 2009: 345-352 |
| 27 |  | Akihisa Kako,
Takao Ono,
Tomio Hirata,
Magnús M. Halldórsson:
Approximation algorithms for the weighted independent set problem in sparse graphs.
Discrete Applied Mathematics 157(4): 617-626 (2009) |
| 26 |  | 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) |
| 2008 |
| 25 |  | 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 |
| 24 |  | Xuzhen Xie,
Mutsunori Yagiura,
Takao Ono,
Tomio Hirata,
Uri Zwick:
New Bounds for the Nearly Equitable Edge Coloring Problem.
ISAAC 2007: 280-291 |
| 23 |  | Takao Ono,
Mutsunori Yagiura,
Tomio Hirata:
A Vector Assignment Approach for the Graph Coloring Problem.
LION 2007: 167-176 |
| 2006 |
| 22 |  | 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) |
| 21 |  | Daisuke Adachi,
Tomio Hirata:
Refined Computations for Points of the Form 2kP Based on Montgomery Trick.
IEICE Transactions 89-A(1): 334-339 (2006) |
| 20 |  | Hideaki Otsuki,
Tomio Hirata:
Inapproximability of the Edge-Contraction Problem.
IEICE Transactions 89-A(5): 1425-1427 (2006) |
| 2005 |
| 19 |  | Akihisa Kako,
Takao Ono,
Tomio Hirata,
Magnús M. Halldórsson:
Approximation Algorithms for the Weighted Independent Set Problem.
WG 2005: 341-350 |
| 2003 |
| 18 |  | Xuehou Tan,
Tomio Hirata:
Finding shortest safari routes in simple polygons.
Inf. Process. Lett. 87(4): 179-186 (2003) |
| 2002 |
| 17 |  | PeiFeng Zeng,
Tomio Hirata:
Distance Map Based Enhancementfor Interpolated Images.
Theoretical Foundations of Computer Vision 2002: 86-100 |
| 1999 |
| 16 |  | Xuehou Tan,
Tomio Hirata,
Yasuyoshi Inagaki:
Corrigendum to ``An Incremental Algorithm for Constructing Shortest Watchman Routes''.
Int. J. Comput. Geometry Appl. 9(3): 319-323 (1999) |
| 1997 |
| 15 |  | Takao Asano,
Kuniaki Hori,
Takao Ono,
Tomio Hirata:
A Theoretical Framework of Hybrid Approaches to MAX SAT.
ISAAC 1997: 153-162 |
| 1996 |
| 14 |  | Takao Asano,
Takao Ono,
Tomio Hirata:
Approximation Algorithms for the Maximum Satisfiability Problem.
SWAT 1996: 100-111 |
| 13 |  | Tomio Hirata:
A Unified Linear-Time Algorithm for Computing Distance Maps.
Inf. Process. Lett. 58(3): 129-133 (1996) |
| 12 |  | Takao Asano,
Takao Ono,
Tomio Hirata:
Approximation Algorithms for the Maximum Satisfiability Problem.
Nord. J. Comput. 3(4): 388-404 (1996) |
| 1995 |
| 11 |  | Takao Ono,
Tomio Hirata,
Takao Asano:
An Approximation Algorithm for MAX 3-SAT.
ISAAC 1995: 163-170 |
| 1994 |
| 10 |  | Xuehou Tan,
Tomio Hirata:
Shortest Safari Routes in Simple Polygon.
ISAAC 1994: 523-531 |
| 9 |  | Tomio Hirata,
Jirí Matousek,
Xuehou Tan,
Takeshi Tokuyama:
Complexity of Projected Images of Convex Subdivisions.
Comput. Geom. 4: 293-308 (1994) |
| 1993 |
| 8 |  | Xuehou Tan,
Tomio Hirata:
Constructing Shortest Watchman Routes by Divide-and-Conquer.
ISAAC 1993: 68-77 |
| 7 |  | Xuehou Tan,
Tomio Hirata,
Yasuyoshi Inagaki:
An incremental algorithm for constructing shortest watchman routes.
Int. J. Comput. Geometry Appl. 3(4): 351-365 (1993) |
| 1991 |
| 6 |  | Xuehou Tan,
Tomio Hirata,
Yasuyoshi Inagaki:
An Incremental Algorithm for Constructing Shortest Watchman Routes.
ISA 1991: 163-175 |
| 5 |  | Xuehou Tan,
Tomio Hirata,
Yasuyoshi Inagaki:
The Intersection Searching Problem for c-Oriented Polygons.
Inf. Process. Lett. 37(4): 201-204 (1991) |
| 1990 |
| 4 |  | Xuehou Tan,
Tomio Hirata,
Yasuyoshi Inagaki:
Spatial Point Location and Its Applications.
SIGAL International Symposium on Algorithms 1990: 241-250 |
| 1984 |
| 3 |  | Tomio Hirata,
Kiyohito Kubota,
Osami Saito:
A sufficient condition for a graph to be weakly k-linked.
J. Comb. Theory, Ser. B 36(1): 85-94 (1984) |
| 1983 |
| 2 |  | Takao Asano,
Tomio Hirata:
Edge-Contraction Problems.
J. Comput. Syst. Sci. 26(2): 197-208 (1983) |
| 1982 |
| 1 |  | Takao Asano,
Tomio Hirata:
Edge-Deletion and Edge-Contraction Problems
STOC 1982: 245-254 |