| 2012 | ||
|---|---|---|
| 57 | Kevin Buchin, Maike Buchin, Jaroslaw Byrka, Martin Nöllenburg, Yoshio Okamoto, Rodrigo I. Silveira, Alexander Wolff: Drawing (Complete) Binary Tanglegrams - Hardness, Approximation, Fixed-Parameter Tractability. Algorithmica 62(1-2): 309-332 (2012) | |
| 56 | Masashi Kiyomi, Yoshio Okamoto, Toshiki Saitoh: Efficient Enumeration of the Directed Binary Perfect Phylogenies from Incomplete Data CoRR abs/1203.3284: (2012) | |
| 55 | Sang Won Bae, Yoshio Okamoto: Querying two boundary points for shortest paths in a polygonal domain. Comput. Geom. 45(7): 284-293 (2012) | |
| 2011 | ||
| 54 | Takao Asano, Shin-Ichi Nakano, Yoshio Okamoto, Osamu Watanabe: Algorithms and Computation - 22nd International Symposium, ISAAC 2011, Yokohama, Japan, December 5-8, 2011. Proceedings Springer 2011 | |
| 53 | Shuji Kijima, Yoshio Okamoto, Takeaki Uno: Dominating Set Counting in Graph Classes. COCOON 2011: 13-24 | |
| 52 | Yoshio Okamoto, Yota Otachi, Ryuhei Uehara, Takeaki Uno: Hardness Results and an Exact Exponential Algorithm for the Spanning Tree Congestion Problem. TAMC 2011: 452-462 | |
| 51 | Yota Otachi, Toshiki Saitoh, Katsuhisa Yamanaka, Shuji Kijima, Yoshio Okamoto, Hirotaka Ono, Yushi Uno, Koichi Yamazaki: Approximability of the Path-Distance-Width for AT-free Graphs. WG 2011: 271-282 | |
| 50 | Heidi Gebauer, Anna Gundert, Robin A. Moser, Yoshio Okamoto: Not All Saturated 3-Forests Are Tight CoRR abs/1109.3390: (2011) | |
| 49 | Marek Cygan, Holger Dell, Daniel Lokshtanov, Dániel Marx, Jesper Nederlof, Yoshio Okamoto, Ramamohan Paturi, Saket Saurabh, Magnus Wahlström: On Problems as Hard as CNFSAT CoRR abs/1112.2275: (2011) | |
| 48 | Michael Hoffmann, Jirí Matousek, Yoshio Okamoto, Philipp Zumstein: The t-Pebbling Number is Eventually Linear in t. Electr. J. Comb. 18(1): (2011) | |
| 47 | Yoshio Okamoto, Takeaki Uno: A polynomial-time-delay and polynomial-space algorithm for enumeration problems in multi-criteria optimization. European Journal of Operational Research 210(1): 48-56 (2011) | |
| 46 | Hee-Kap Ahn, Yoshio Okamoto: Adaptive Algorithms for Planar Convex Hull Problems. IEICE Transactions 94-D(2): 182-189 (2011) | |
| 45 | Yoshinobu Kawahara, Kiyohito Nagano, Yoshio Okamoto: Submodular fractional programming for balanced clustering. Pattern Recognition Letters 32(2): 235-243 (2011) | |
| 2010 | ||
| 44 | Sang Won Bae, Matias Korman, Yoshio Okamoto: The Geodesic Diameter of Polygonal Domains. ESA (1) 2010: 500-511 | |
| 43 | Hee-Kap Ahn, Yoshio Okamoto: Adaptive Algorithms for Planar Convex Hull Problems. FAW 2010: 316-326 | |
| 42 | Michael Hoffmann, Jirí Matousek, Yoshio Okamoto, Philipp Zumstein: Minimum and Maximum against k Lies. SWAT 2010: 139-149 | |
| 41 | Tobias Christ, Michael Hoffmann, Yoshio Okamoto, Takeaki Uno: Improved Bounds for Wireless Localization. Algorithmica 57(3): 499-516 (2010) | |
| 40 | Sang Won Bae, Matias Korman, Yoshio Okamoto: The Geodesic Diameter of Polygonal Domains CoRR abs/1001.0695: (2010) | |
| 39 | Michael Hoffmann, Jirí Matousek, Yoshio Okamoto, Philipp Zumstein: Minimum and maximum against k lies CoRR abs/1002.0562: (2010) | |
| 38 | Ondrej Bílka, Kevin Buchin, Radoslav Fulek, Masashi Kiyomi, Yoshio Okamoto, Shin-ichi Tanigawa, Csaba D. Tóth: A Tight Lower Bound for Convexly Independent Subsets of the Minkowski Sums of Planar Point Sets. Electr. J. Comb. 17(1): (2010) | |
| 37 | Shuji Kijima, Masashi Kiyomi, Yoshio Okamoto, Takeaki Uno: On listing, sampling, and counting the chordal graphs with edge constraints. Theor. Comput. Sci. 411(26-28): 2591-2601 (2010) | |
| 2009 | ||
| 36 | Yoshio Okamoto, Ryuhei Uehara: How to make a picturesque maze. CCCG 2009: 137-140 | |
| 35 | Sang Won Bae, Yoshio Okamoto: Querying Two Boundary Points for Shortest Paths in a Polygonal Domain. ISAAC 2009: 1054-1063 | |
| 34 | Yoshio Okamoto, Ryuhei Uehara, Takeaki Uno: Counting the Number of Matchings in Chordal and Chordal Bipartite Graph Classes. WG 2009: 296-307 | |
| 33 | Sang Won Bae, Yoshio Okamoto: Querying Two Boundary Points for Shortest Paths in a Polygonal Domain CoRR abs/0911.5017: (2009) | |
| 32 | Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Andreas Spillner, Alexander Wolff: Untangling a Planar Graph. Discrete & Computational Geometry 42(4): 542-569 (2009) | |
| 31 | Komei Fukuda, Sonoko Moriyama, Yoshio Okamoto: The Holt-Klee condition for oriented matroids. Eur. J. Comb. 30(8): 1854-1867 (2009) | |
| 30 | Heidi Gebauer, Yoshio Okamoto: Fast Exponential-Time Algorithms for the Forest Counting and the Tutte Polynomial Computation in Graph Classes. Int. J. Found. Comput. Sci. 20(1): 25-44 (2009) | |
| 2008 | ||
| 29 | Shuji Kijima, Masashi Kiyomi, Yoshio Okamoto, Takeaki Uno: On Listing, Sampling, and Counting the Chordal Graphs with Edge Constraints. COCOON 2008: 458-467 | |
| 28 | Kevin Buchin, Maike Buchin, Jaroslaw Byrka, Martin Nöllenburg, Yoshio Okamoto, Rodrigo I. Silveira, Alexander Wolff: Drawing (Complete) Binary Tanglegrams. Graph Drawing 2008: 324-335 | |
| 27 | Tobias Christ, Michael Hoffmann, Yoshio Okamoto, Takeaki Uno: Improved Bounds for Wireless Localization. SWAT 2008: 77-89 | |
| 26 | Yoshio Okamoto: Traveling Sales Person with Few Inner Points. Encyclopedia of Algorithms 2008 | |
| 25 | Kevin Buchin, Maike Buchin, Jaroslaw Byrka, Martin Nöllenburg, Yoshio Okamoto, Rodrigo I. Silveira, Alexander Wolff: Drawing (Complete) Binary Tanglegrams: Hardness, Approximation, Fixed-Parameter Tractability CoRR abs/0806.0920: (2008) | |
| 24 | Yoshio Okamoto: Local topology of the free complex of a two-dimensional generalized convex shelling. Discrete Mathematics 308(17): 3836-3846 (2008) | |
| 23 | Yoshio Okamoto: Fair cost allocations under conflicts - a game-theoretic point of view - . Discrete Optimization 5(1): 1-18 (2008) | |
| 22 | Yoshio Okamoto, Takeaki Uno, Ryuhei Uehara: Counting the number of independent sets in chordal graphs. J. Discrete Algorithms 6(2): 229-242 (2008) | |
| 2007 | ||
| 21 | Heidi Gebauer, Yoshio Okamoto: Fast Exponential-Time Algorithms for the Forest Counting in Graph Classes. CATS 2007: 63-69 | |
| 20 | Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Alexander Wolff: Moving Vertices to Make Drawings Plane. Graph Drawing 2007: 101-112 | |
| 19 | Yoshio Okamoto, Takeaki Uno: A Polynomial-Time-Delay and Polynomial-Space Algorithm for Enumeration Problems in Multi-criteria Optimization. ISAAC 2007: 609-620 | |
| 18 | Xavier Goaoc, Jan Kratochvíl, Yoshio Okamoto, Chan-Su Shin, Alexander Wolff: Moving Vertices to Make Drawings Plane CoRR abs/0706.1002: (2007) | |
| 17 | Kenji Kashiwabara, Yoshio Okamoto, Takeaki Uno: Matroid representation of clique complexes. Discrete Applied Mathematics 155(15): 1910-1929 (2007) | |
| 16 | Yota Otachi, Yoshio Okamoto, Koichi Yamazaki: Relationships between the class of unit grid intersection graphs and other classes of bipartite graphs. Discrete Applied Mathematics 155(17): 2383-2390 (2007) | |
| 2006 | ||
| 15 | Michael Hoffmann, Yoshio Okamoto: The minimum weight triangulation problem with few inner points. Comput. Geom. 34(3): 149-158 (2006) | |
| 14 | Sonoko Moriyama, Yoshio Okamoto: The Even Outdegree Conjecture for Acyclic PLCP-Cubes in Dimension Five. IEICE Transactions 89-D(8): 2402-2404 (2006) | |
| 13 | Thomas Bietenhader, Yoshio Okamoto: Core Stability of Minimum Coloring Games. Math. Oper. Res. 31(2): 418-431 (2006) | |
| 12 | Vladimir G. Deineko, Michael Hoffmann, Yoshio Okamoto, Gerhard J. Woeginger: The traveling salesman problem with few inner points. Oper. Res. Lett. 34(1): 106-110 (2006) | |
| 2005 | ||
| 11 | Yoshio Okamoto, Takeaki Uno, Ryuhei Uehara: Linear-Time Counting Algorithms for Independent Sets in Chordal Graphs. WG 2005: 433-444 | |
| 10 | Kenji Kashiwabara, Masataka Nakamura, Yoshio Okamoto: The affine representation theorem for abstract convex geometries. Comput. Geom. 30(2): 129-144 (2005) | |
| 2004 | ||
| 9 | Vladimir G. Deineko, Michael Hoffmann, Yoshio Okamoto, Gerhard J. Woeginger: The Traveling Salesman Problem with Few Inner Points. COCOON 2004: 268-277 | |
| 8 | Michael Hoffmann, Yoshio Okamoto: The Minimum Weight Triangulation Problem with Few Inner Points. IWPEC 2004: 200-212 | |
| 7 | Thomas Bietenhader, Yoshio Okamoto: Core Stability of Minimum Coloring Games. WG 2004: 389-401 | |
| 6 | Yoshio Okamoto: Traveling salesman games with the Monge property. Discrete Applied Mathematics 138(3): 349-369 (2004) | |
| 2003 | ||
| 5 | Kenji Kashiwabara, Yoshio Okamoto, Takeaki Uno: Matroid Representation of Clique Complexes. COCOON 2003: 192-201 | |
| 4 | Yoshio Okamoto: Fair Cost Allocations under Conflicts - A Game-Theoretic Point of View. ISAAC 2003: 686-695 | |
| 3 | Paz Carmi, Thomas Erlebach, Yoshio Okamoto: Greedy Edge-Disjoint Paths in Complete Graphs. WG 2003: 143-155 | |
| 2 | Kenji Kashiwabara, Yoshio Okamoto: A greedy algorithm for convex geometries. Discrete Applied Mathematics 131(2): 449-465 (2003) | |
| 1 | Yoshio Okamoto, Masataka Nakamura: The forbidden minor characterization of line-search antimatroids of rooted digraphs. Discrete Applied Mathematics 131(2): 523-533 (2003) | |
Colors in the list of coauthors
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