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Hiroshi Umeo

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2009
37EEHiroshi Umeo, Takashi Yanagihara: A Small Five-State Non-Optimum-Time Solution to the Firing Squad Synchronization Problem - A Geometrical Approach. Fundam. Inform. 91(1): 161-178 (2009)
2008
36 Hiroshi Umeo, Shin Morishita, Katsuhiro Nishinari, Toshihiko Komatsuzaki, Stefania Bandini: Cellular Automata, 8th International Conference on Cellular Aotomata for Reseach and Industry, ACRI 2008, Yokohama, Japan, September 23-26, 2008. Proceedings Springer 2008
35EEHiroshi Umeo, Jean-Baptiste Yunès, Naoki Kamikawa: About 4-States Solutions to the Firing Squad Synchronization Problem. ACRI 2008: 108-113
34EEMaurice Margenstern, Benoît Martin, Hiroshi Umeo, Shogo Yamano, Kazuhiro Nishioka: A Proposal for a Japanese Keyboard on Cellular Phones. ACRI 2008: 299-306
33EESusumu Adachi, Ferdinand Peper, Jia Lee, Hiroshi Umeo: Occurrence of Gliders in an Infinite Class of Life-Like Cellular Automata. ACRI 2008: 32-41
32EETeijiro Isokawa, Ferdinand Peper, Masahiko Mitsui, Jian-Qin Liu, Kenichi Morita, Hiroshi Umeo, Naotake Kamiura, Nobuyuki Matsui: Computing by Swarm Networks. ACRI 2008: 50-59
31 Naoki Kamikawa, Hiroshi Umeo: A Note on Sequence Generation Power of Communication-Restricted Cellular Automata with Small Number of States. PDPTA 2008: 764-770
30EEHiroshi Umeo, Hiroki Uchino: A New Time-Optimum Synchronization Algorithm for Rectangle Arrays. Fundam. Inform. 87(2): 155-164 (2008)
2007
29EEHiroshi Umeo, Takuya Yamawaki, Naoki Shimizu, Hiroki Uchino: Modeling and Simulation of Global Synchronization Processes for Large-Scale-of Two-Dimensional Cellular Arrays. Asia International Conference on Modelling and Simulation 2007: 139-144
28EEHiroshi Umeo, Hiroki Uchino: A New Time-Optimum Synchronization Algorithm for Two-Dimensional Cellular Arrays. EUROCAST 2007: 604-611
27 Hiroshi Umeo: Time-Optimum Synchronization Algorithms for Two-Dimensional Cellular Arrays - A Survey. IICAI 2007: 1423-1439
26EEHiroshi Umeo, Takashi Yanagihara: A Smallest Five-State Solution to the Firing Squad Synchronization Problem. MCU 2007: 291-302
2006
25EEHiroshi Umeo, Masashi Maeda, Kazuaki Hongyo: A Design of Symmetrical Six-State 3n-Step Firing Squad Synchronization Algorithms and Their Implementations. ACRI 2006: 157-168
24EEHiroshi Umeo, Takashi Yanagihara, Masaru Kanazawa: State-Efficient Firing Squad Synchronization Protocols for Communication-Restricted Cellular Automata. ACRI 2006: 169-181
23EEHiroshi Umeo, Masashi Maeda, Masaya Hisaoka, Masato Teraoka: A State-Efficient Mapping Scheme for Designing Two-Dimensional Firing Squad Synchronization Algorithms. Fundam. Inform. 74(4): 603-623 (2006)
2005
22EEHiroshi Umeo, Masaya Hisaoka, Shunsuke Akiguchi: A Twelve-State Optimum-Time Synchronization Algorithm for Two-Dimensional Rectangular Cellular Arrays. UC 2005: 214-223
2004
21EEHiroshi Umeo, Masaya Hisaoka, Takashi Sogabe: A Comparative Study of Optimum-Time Synchronization Algorithms for One-Dimensional Cellular Automata - A Survey. ACRI 2004: 50-60
20EEHiroshi Umeo, Masaya Hisaoka, Masato Teraoka, Masashi Maeda: Several New Generalized Linear- and Optimum-Time Synchronization Algorithms for Two-Dimensional Rectangular Arrays. MCU 2004: 223-232
2003
19EEHiroshi Umeo, Masaya Hisaoka, Takashi Sogabe: A Comparative Investigation into Optimum-Time Synchronization Protocols for a Large Scale of One-Dimensional Cellular Automata. ISPA 2003: 165-178
18EEHiroshi Umeo, Koshi Michisaka, Naoki Kamikawa: A Synchronization Problem on 1-Bit Communication Cellular Automata. International Conference on Computational Science 2003: 492-500
17EEMartin Kutrib, Maurice Margenstern, Hiroshi Umeo: Foreword. Fundam. Inform. 58(2003): (2003)
16EEHiroshi Umeo, Naoki Kamikawa: Real-Time Generation of Primes by a 1-Bit-Communication Cellular Automaton. Fundam. Inform. 58(2003): 421-435 (2003)
2002
15EEHiroshi Umeo, Masashi Maeda, Norio Fujiwara: An Efficient Mapping Scheme for Embedding Any One-Dimensional Firing Squad Synchronization Algorithm onto Two-Dimensional Arrays. ACRI 2002: 69-81
14EEHiroshi Umeo, Naoki Kamikawa: An Infinite Prime Sequence Can Be Generated in Real-Time by a 1-Bit Inter-cell Communication Cellular Automaton. Developments in Language Theory 2002: 339-348
13EEHiroshi Umeo, Masaya Hisaoka, Koshi Michisaka, Koji Nishioka, Masashi Maeda: Some New Generalized Synchronization Algorithms and Their Implementations for Large Scale Cellular Automata. UMC 2002: 276-286
12EEHiroshi Umeo, Naoki Kamikawa: A Design of Real-Time Non-Regular Sequence Generation Algorithms and Their Implementations on Cellular Automata with 1-Bit Inter-Cell Communications. Fundam. Inform. 52(1-3): 257-275 (2002)
11EEHiroshi Umeo, Giancarlo Mauri: A duality theorem for two connectivity-preserving parallel shrinking transformations. Future Generation Comp. Syst. 18(7): 931-937 (2002)
2001
10 Hiroshi Umeo: Linear-time recognition of connectivity of binary images on 1-bit inter-cell communication cellular automaton. Parallel Computing 27(5): 587-599 (2001)
2000
9 Hiroshi Umeo, Giancarlo Mauri: A Duality in Two Connectivity-Preserving Parallel Shrinking Algorithms for Binary Images. ACRI 2000: 144-151
8 Hiroshi Umeo, Takashi Sogabe, Yukihiro Nomura: Correction, Optimization and Verification of Transition Rule Set for Waksman's Firing Squad Synchronization Algorithm. ACRI 2000: 152-160
1998
7 Hiroshi Umeo: A deisgn of cellular algorithms for 1-bit inter-call communications and related cellular algorithms. MCU (1) 1998: 211-227
1993
6 Hiroshi Umeo: A Fault-Tolerant Scheme for Optimum-Time Firing Squad Synchronization. PARCO 1993: 223-230
1989
5 Hiroshi Umeo: A design of time-optimum and register-number-minimum systolic convolvers. Parallel Computing 12(3): 285-299 (1989)
1987
4 Tetsuo Asano, Hiroshi Umeo: Systolic Algorithms for Computing the Visibility Polygon and Triangulation of A Polygonal Region. Parallel Algorithms and Architectures 1987: 77-85
3EEHiroshi Umeo, Isao Nakatsuka: A design of pipeline-interval-optimum systolic stack. Parallel Computing 4(2): 215-219 (1987)
1986
2EEHiroshi Umeo, Isao Nakatsuka: A pipeline-interval-optimum systolic queue. Discrete Mathematics 62(3): 319-323 (1986)
1982
1 Hiroshi Umeo, Kenichi Morita, Kazuhiro Sugata: Deterministic One-Way Simulation of Two-Way Real-Time Cellular Automata and Its Related Problems. Inf. Process. Lett. 14(4): 158-161 (1982)

Coauthor Index

1Susumu Adachi [33]
2Shunsuke Akiguchi [22]
3Tetsuo Asano [4]
4Stefania Bandini [36]
5Norio Fujiwara [15]
6Masaya Hisaoka [13] [19] [20] [21] [22] [23]
7Kazuaki Hongyo [25]
8Teijiro Isokawa [32]
9Naoki Kamikawa [12] [14] [16] [18] [31] [35]
10Naotake Kamiura [32]
11Masaru Kanazawa [24]
12Toshihiko Komatsuzaki [36]
13Martin Kutrib [17]
14Jia Lee [33]
15Jian-Qin Liu [32]
16Masashi Maeda [13] [15] [20] [23] [25]
17Maurice Margenstern [17] [34]
18Benoît Martin [34]
19Nobuyuki Matsui [32]
20Giancarlo Mauri [9] [11]
21Koshi Michisaka [13] [18]
22Masahiko Mitsui [32]
23Shin Morishita [36]
24Kenichi Morita [1] [32]
25Isao Nakatsuka [2] [3]
26Katsuhiro Nishinari [36]
27Kazuhiro Nishioka [34]
28Koji Nishioka [13]
29Yukihiro Nomura [8]
30Ferdinand Peper [32] [33]
31Naoki Shimizu [29]
32Takashi Sogabe [8] [19] [21]
33Kazuhiro Sugata [1]
34Masato Teraoka [20] [23]
35Hiroki Uchino [28] [29] [30]
36Shogo Yamano [34]
37Takuya Yamawaki [29]
38Takashi Yanagihara [24] [26] [37]
39Jean-Baptiste Yunès [35]

Colors in the list of coauthors

Copyright © Sun May 17 03:24:02 2009 by Michael Ley (ley@uni-trier.de)