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Kosaburo Hashiguchi Vis

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*2004
33EEKosaburo Hashiguchi, Naoto Sakakibara, Shuji Jimbo: Equivalence of regular binoid expressions and regular expressions denoting binoid languages over free binoids. Theor. Comput. Sci. 312(2-3): 251-266 (2004)
2003
32EEKosaburo Hashiguchi, Yoshito Wada, Shuji Jimbo: Regular binoid expressions and regular binoid languages. Theor. Comput. Sci. 1-3(304): 291-313 (2003)
31 Kosaburo Hashiguchi: Erratum to "New upper bounds to the limitedness of distance automata". Theor. Comput. Sci. 290(3): 2183 (2003)
2002
30EEKosaburo Hashiguchi, Kenichi Ishiguro, Shuji Jimbo: Decidability of The Equivalence Problem for Finitely Ambiguous Finance Automata. IJAC 12(3): 445 (2002)
29 Kosaburo Hashiguchi, Takahiro Kunai, Shuji Jimbo: Finite Codes over Free Binoids. Journal of Automata, Languages and Combinatorics 7(4): 505-518 (2002)
28 Kosaburo Hashiguchi: Algorithms for determining the smallest number of nonterminals (states) sufficient for generating (accepting) a regular language R with R1RR2 for given regular languages R1, R2. Theor. Comput. Sci. 289(1): 853-859 (2002)
2000
27 Kosaburo Hashiguchi, Shin Ichihara, Shuji Jimbo: Formal Languages over Free Bionoids. Journal of Automata, Languages and Combinatorics 5(3): 219-234 (2000)
26EEKosaburo Hashiguchi: New upper bounds to the limitedness of distance automata. Theor. Comput. Sci. 233(1-2): 19-32 (2000)
1996
25EEKosaburo Hashiguchi: New Upper Bounds to the Limitedness of Distance Automata. ICALP 1996: 324-335
1994
24 Kosaburo Hashiguchi: The Infinite 2-Star Height Hierarchy of Extended Regular Languages of Star Degree at Most Two Inf. Comput. 114(2): 237-246 (1994)
1992
23 Kosaburo Hashiguchi: The Double Reconstruction Conjectures about Colored Hypergraphs and Colored Directed Graphs. LATIN 1992: 246-261
22 Kosaburo Hashiguchi, Kazuya Yamada: String Matching Problems over Free Partially Commutative Monoids Inf. Comput. 101(2): 131-149 (1992)
21EEKosaburo Hashiguchi: The double reconstruction conjecture about finite colored hypergraphs. J. Comb. Theory, Ser. B 54(1): 64-76 (1992)
20 Kosaburo Hashiguchi, Kazuya Yamada: Two Recognizable String-Matching Problems Over Free Partially Commutative Monoids. Theor. Comput. Sci. 92(1): 77-86 (1992)
19 Heekeun Yoo, Kosaburo Hashiguchi: Extended Regular Expressions of Arbitrary Star Degrees. Theor. Comput. Sci. 97(2): 217-231 (1992)
1991
18EEKosaburo Hashiguchi: Algorithms for Determining the Smallest Number of Nonterminals (States) Sufficient for Generating (Accepting) a Regular Language. ICALP 1991: 641-648
17 Kosaburo Hashiguchi: Recognizable Closures and Submonoids of Free Partially Commutative Monoids. Theor. Comput. Sci. 86(2): 233-241 (1991)
16 H. Yoo, Kosaburo Hashiguchi: Extended Automata-Like Regular Expressions of Star Degree At Most (2, 1). Theor. Comput. Sci. 88(2): 351-363 (1991)
15 Kosaburo Hashiguchi: Algorithms for Determining Relative Inclusion Star Height and Inclusion Star Height. Theor. Comput. Sci. 91(1): 85-100 (1991)
1990
14 Kosaburo Hashiguchi: Improved Limitedness Theorems on Finite Automata with Distance Functions. Theor. Comput. Sci. 72(1): 27-38 (1990)
13 Kosaburo Hashiguchi, H. Yoo: Extended Regular Expressions of Star Degree at Most Two. Theor. Comput. Sci. 76(2-3): 273-284 (1990)
1989
12 Kosaburo Hashiguchi: Algorithms for Determining Relative Star height and Star Height. IFIP Congress 1989: 5-10
1988
11EEKosaburo Hashiguchi: Relative star height, star height and finite automata with distance functions. Formal Properties of Finite Automata and Applications 1988: 74-88
10 Kosaburo Hashiguchi: Algorithms for Determining Relative Star Height and Star Height Inf. Comput. 78(2): 124-169 (1988)
9 Kosaburo Hashiguchi: Notes on Congruence Relations and Factor Pumping Conditions for Rational Languages. Theor. Comput. Sci. 57: 303-316 (1988)
1986
8 Kosaburo Hashiguchi: Notes on Finitely Generated Semigroups and Pumping Conditions for Regular Languages. Theor. Comput. Sci. 46(3): 53-66 (1986)
1983
7 Kosaburo Hashiguchi: Representation Theorems on Regular Languages. J. Comput. Syst. Sci. 27(1): 101-115 (1983)
1982
6 Kosaburo Hashiguchi: Regular Languages of Star Height One Information and Control 53(3): 199-210 (1982)
5 Kosaburo Hashiguchi: Limitedness Theorem on Finite Automata with Distance Functions. J. Comput. Syst. Sci. 24(2): 233-244 (1982)
1979
4 Kosaburo Hashiguchi, Namio Honda: The Star Height of Reset-Free Events and Strictly Locally Testable Events Information and Control 40(3): 267-284 (1979)
3 Kosaburo Hashiguchi: A Decision Procedure for the Order of Regular Events. Theor. Comput. Sci. 8: 69-72 (1979)
1976
2 Kosaburo Hashiguchi, Namio Honda: Homomorphisms That Preserve Star Height Information and Control 30(3): 247-266 (1976)
1 Kosaburo Hashiguchi, Namio Honda: Properties of Code Events and Homomorphisms over Regular Events. J. Comput. Syst. Sci. 12(3): 352-367 (1976)

Coauthor Index

1Namio Honda [1] [2] [4]
2Shin Ichihara [27]
3Kenichi Ishiguro [30]
4Shuji Jimbo [27] [29] [30] [32] [33]
5Takahiro Kunai [29]
6Naoto Sakakibara [33]
7Yoshito Wada [32]
8Kazuya Yamada [20] [22]
9H. Yoo [13] [16]
10Heekeun Yoo [19]

Colors in the list of coauthors

Copyright © Tue Nov 3 08:52:44 2009 by Michael Ley (ley@uni-trier.de)