Keyword : sublogarithmic space complexity

Non-closure Properties of 1-Inkdot Nondeterministic Turing Machines and Alternating Turing Machines with Only Universal States Using Small Space
Tsunehiro YOSHINAGA  Jianliang XU  Makoto SAKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/06/01
Vol. E93-A  No. 6  pp. 1148-1152
Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications)
Category: Algorithms and Data Structures
Keyword: 
closure properties,  1-inkdot Turing machines,  nondeterministic Turing machines,  alternating Turing machines,  sublogarithmic space complexity, 
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Sublogarithmic Space-Bounded Multi-Inkdot Alternating Turing Machines with Only Existential (Universal) States
Tsunehiro YOSHINAGA  Jianliang XU  Katsushi INOUE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1417-1420
Type of Manuscript: Special Section LETTER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
multi-inkdot Turing machines,  alternating Turing machines,  sublogarithmic space complexity,  complementation, 
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Sublogarithmic Space-Bounded Multi-Inkdot Two-Way Alternating Turing Machines with Only Universal States
Tsunehiro YOSHINAGA  Katsushi INOUE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/01/01
Vol. E84-D  No. 1  pp. 61-64
Type of Manuscript: Special Section LETTER (Special Issue on Selected Papers from LA Symposium)
Category: 
Keyword: 
alternating Turing machines,  multi-inkdot,  two-way computation,  sublogarithmic space complexity, 
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On Multi-Inkdot Two-Way Alternating Turing Machines and Pushdown Automata with Sublogarithmic Space and Constant Leaf-Size
Jianliang XU  Katsushi INOUE  Yue WANG  Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/01/20
Vol. E80-D  No. 1  pp. 86-90
Type of Manuscript: LETTER
Category: Automata,Languages and Theory of Computing
Keyword: 
alternating pushdown automata,  multi-inkdot,  sublogarithmic space complexity,  leaf-size, 
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A Note on Alternating Pushdown Automata with Sublogarithmic Space
Jianliang XU  Katsushi INOUE  Yue WANG  Akira ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/04/20
Vol. E79-D  No. 4  pp. 259-270
Type of Manuscript: PAPER
Category: Automata,Languages and Theory of Computing
Keyword: 
alternating pushdown automata,  sublogarithmic space complexity,  weakly versus strongly, 
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