2008 |
50 | EE | Teijiro Isokawa,
Ferdinand Peper,
Masahiko Mitsui,
Jian-Qin Liu,
Kenichi Morita,
Hiroshi Umeo,
Naotake Kamiura,
Nobuyuki Matsui:
Computing by Swarm Networks.
ACRI 2008: 50-59 |
49 | EE | Jia Lee,
Ferdinand Peper,
Susumu Adachi,
Kenichi Morita:
An Asynchronous Cellular Automaton Implementing 2-State 2-Input 2-Output Reversed-Twin Reversible Elements.
ACRI 2008: 67-76 |
48 | EE | Chuzo Iwamoto,
Harumasa Yoneda,
Kenichi Morita,
Katsunobu Imai:
A Recursive Padding Technique on Nondeterministic Cellular Automata.
IEICE Transactions 91-A(9): 2335-2340 (2008) |
47 | EE | Kenichi Morita:
Reversible computing and cellular automata - A survey.
Theor. Comput. Sci. 395(1): 101-131 (2008) |
2007 |
46 | EE | Kenichi Morita,
Yoshikazu Yamaguchi:
A Universal Reversible Turing Machine.
MCU 2007: 90-98 |
45 | EE | Chuzo Iwamoto,
Harumasa Yoneda,
Kenichi Morita,
Katsunobu Imai:
A Time Hierarchy Theorem for Nondeterministic Cellular Automata.
TAMC 2007: 511-520 |
44 | EE | Chuzo Iwamoto,
Naoki Hatayama,
Yoshiaki Nakashiba,
Kenichi Morita,
Katsunobu Imai:
Translational lemmas for DLOGTIME-uniform circuits, alternating TMs, and PRAMs.
Acta Inf. 44(5): 345-359 (2007) |
2005 |
43 | EE | Chuzo Iwamoto,
Yoshiaki Nakashiba,
Kenichi Morita,
Katsunobu Imai:
Translational Lemmas for Alternating TMs and PRAMs.
FCT 2005: 137-148 |
2004 |
42 | EE | Chuzo Iwamoto,
Naoki Hatayama,
Kenichi Morita,
Katsunobu Imai,
Daisuke Wakamatsu:
Hierarchies of DLOGTIME-Uniform Circuits.
MCU 2004: 211-222 |
41 | EE | Kenichi Morita,
Tsuyoshi Ogiro,
Keiji Tanaka,
Hiroko Kato:
Classification and Universality of Reversible Logic Elements with One-Bit Memory.
MCU 2004: 245-256 |
40 | EE | Jia Lee,
Ferdinand Peper,
Susumu Adachi,
Kenichi Morita:
Universal Delay-Insensitive Circuits with Bidirectional and Buffering Lines.
IEEE Trans. Computers 53(8): 1034-1046 (2004) |
2003 |
39 | | Kenichi Morita:
A New Universal Logic Element for Reversible Computing.
Grammars and Automata for String Processing 2003: 285-294 |
38 | EE | Chuzo Iwamoto,
Katsuyuki Tateishi,
Kenichi Morita,
Katsunobu Imai:
Simulations Between Multi-dimensional Deterministic and Alternating Cellular Automata.
Fundam. Inform. 58(2003): 261-271 (2003) |
37 | EE | Jia Lee,
Susumu Adachi,
Ferdinand Peper,
Kenichi Morita:
Embedding Universal Delay-Insensitive Circuits in Asynchronous Cellular Spaces.
Fundam. Inform. 58(2003): 295-320 (2003) |
36 | EE | Jia Lee,
Katsunobu Imai,
Kenichi Morita:
Simulation of one-dimensional cellular automata by uniquely parallel parsable grammars.
Theor. Comput. Sci. 1-3(304): 185-200 (2003) |
2002 |
35 | EE | Chuzo Iwamoto,
Takeshi Andou,
Kenichi Morita,
Katsunobu Imai:
Computational Complexity in the Hyperbolic Plane.
MFCS 2002: 365-374 |
34 | EE | Katsunobu Imai,
Kenji Fujita,
Chuzo Iwamoto,
Kenichi Morita:
Embedding a Logically Universal Model and a Self-Reproducing Model into Number-Conserving Cellular Automata.
UMC 2002: 164-175 |
33 | EE | Jia Lee,
Ferdinand Peper,
Susumu Adachi,
Kenichi Morita,
Shinro Mashiko:
Reversible Computation in Asynchronous Cellular Automata.
UMC 2002: 220-229 |
32 | EE | Chuzo Iwamoto,
Katsuyuki Tateishi,
Kenichi Morita,
Katsunobu Imai:
A quadratic speedup theorem for iterative arrays.
Acta Inf. 38(11/12): 847-858 (2002) |
31 | | Katsunobu Imai,
Takahiro Hori,
Kenichi Morita:
Self-Reproduction in Three-Dimensional Reversible Cellular Space.
Artificial Life 8(2): 155-174 (2002) |
30 | EE | Katsunobu Imai,
Kenichi Morita,
Kenji Sako:
Firing Squad Synchronization Problem in Number-Conserving Cellular Automata.
Fundam. Inform. 52(1-3): 133-141 (2002) |
29 | EE | Chuzo Iwamoto,
Tomonobu Hatsuyama,
Kenichi Morita,
Katsunobu Imai:
Constructible functions in cellular automata and their applications to hierarchy results.
Theor. Comput. Sci. 270(1-2): 797-809 (2002) |
2001 |
28 | EE | Kenichi Morita:
A Simple Universal Logic Element and Cellular Automata for Reversible Computing.
MCU 2001: 102-113 |
27 | EE | Chuzo Iwamoto,
Katsuyuki Tateishi,
Kenichi Morita,
Katsunobu Imai:
Speeding-Up Cellular Automata by Alternations.
MCU 2001: 240-251 |
26 | | Jia Lee,
Kenichi Morita:
Generation and Parsing of Morphism Languages by Uniquely Parallel Parsable Grammars.
Words, Semigroups, and Transductions 2001: 303-314 |
25 | EE | Katsunobu Imai,
Yukio Matsuda,
Chuzo Iwamoto,
Kenichi Morita:
A three-dimensional uniquely parsable array grammar that generates and parses cubes.
Electr. Notes Theor. Comput. Sci. 46: (2001) |
24 | EE | Kenichi Morita,
Katsunobu Imai:
Number-Conserving Reversible Cellular Automata and Their Computation-Universality.
ITA 35(3): 239-258 (2001) |
23 | EE | Maurice Margenstern,
Kenichi Morita:
NP problems are tractable in the space of cellular automata in the hyperbolic plane.
Theor. Comput. Sci. 259(1-2): 99-128 (2001) |
2000 |
22 | | Kenichi Morita,
Jia Lee:
Characterizing the Class of Deterministic Context-Free Languages by Semi-Right-Terminating Uniquely Parsable Grammars.
Recent Topics in Mathematical and Computational Linguistics 2000: 207-217 |
21 | | Jia Lee,
Kenichi Morita,
Hiroki Asou,
Katsunobu Imai:
Uniquely Parsable Unification Grammars and Their Parser Implemented in Prolog.
Grammars 3(1): 63-81 (2000) |
20 | EE | Katsunobu Imai,
Kenichi Morita:
A computation-universal two-dimensional 8-state triangular reversible cellular automaton.
Theor. Comput. Sci. 231(2): 181-191 (2000) |
1999 |
19 | EE | Chuzo Iwamoto,
Tomonobu Hatsuyama,
Kenichi Morita,
Katsunobu Imai:
On Time-Constructible Functions in One-Dimensional Cellular Automata.
FCT 1999: 316-326 |
18 | | Kenichi Morita,
Satoshi Ueno,
Katsunobu Imai:
Characterizing the Ability of Parallel Array Generators on Reversible Partitioned Cellular Automata.
IJPRAI 13(4): 523-538 (1999) |
17 | | Kenichi Morita,
Maurice Margenstern,
Katsunobu Imai:
Universality of Reversible Hexagonal Cellular Automata.
ITA 33(6): 535-550 (1999) |
16 | EE | Maurice Margenstern,
Kenichi Morita:
A Polynomial Solution for 3-SAT in the Space of Cellular Automata in the Hyperbolic Plane.
J. UCS 5(9): 563-573 (1999) |
15 | EE | Kenichi Morita,
Katsunobu Imai:
Uniquely parsable array grammars for generating and parsing connected patterns.
Pattern Recognition 32(2): 269-276 (1999) |
1998 |
14 | | Katsunobu Imai,
Kenichi Morita:
A computation-universal two-dimensional 8-state triangular reversible cellular automaton.
MCU (2) 1998: 90-99 |
1997 |
13 | | Kenichi Morita,
Noritaka Nishihara,
Yasunori Yamamoto,
Zhiguo Zhang:
A Hierarchy of Uniquely Parsable Grammar Classes and Deterministic Acceptors.
Acta Inf. 34(5): 389-410 (1997) |
1996 |
12 | | Kenichi Morita,
Katsunobu Imai:
Logical Universality and Self-Reproduction in Reversible Cellular Automata.
ICES 1996: 152-166 |
11 | EE | Katsunobu Imai,
Kenichi Morita:
Firing Squad Synchronization Problem in Reversible Cellular Automata.
Theor. Comput. Sci. 165(2): 475-482 (1996) |
10 | EE | Kenichi Morita:
Universality of a Reversible Two-Counter Machine.
Theor. Comput. Sci. 168(2): 303-320 (1996) |
9 | EE | Kenichi Morita,
Katsunobu Imai:
Self-Reproduction in a Reversible Cellular Space.
Theor. Comput. Sci. 168(2): 337-366 (1996) |
1995 |
8 | EE | Kenichi Morita:
Reversible Simulation of One-Dimensional Irreversible Cellular Automata.
Theor. Comput. Sci. 148(1): 157-163 (1995) |
1994 |
7 | | Kenichi Morita,
Satoshi Ueno:
Parallel Generation and Parsing of Array Languages Using Reversible Cellular Automata.
IJPRAI 8(2): 543-561 (1994) |
1992 |
6 | | Kenichi Morita,
Satoshi Ueno:
Parallel Generation and Parsing of Array Languages Using Reversible Cellular Automata.
ICPIA 1992: 213-230 |
5 | | Yasunori Yamamoto,
Kenichi Morita:
Two-Dimensional Uniquely Parsable Isometric Array Grammars.
IJPRAI 6(2&3): 301-313 (1992) |
4 | | Kenichi Morita:
Computation-Universality of One-Dimensional One-Way Reversible Cellular Automata.
Inf. Process. Lett. 42(6): 325-329 (1992) |
1986 |
3 | EE | Kenichi Morita,
Kaoru Nakazono,
Kazuhiro Sugata:
On two-dimensional pattern-matching languages and their decision problems.
Inf. Sci. 40(1): 53-66 (1986) |
1983 |
2 | EE | Kenichi Morita,
Yasunori Yamamoto,
Kazuhiro Sugata:
The complexity of some decision problems about two-dimensional array grammars.
Inf. Sci. 30(3): 241-262 (1983) |
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) |