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Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2024/03/01 Vol. E107-DNo. 3pp. 325-327 Type of Manuscript: Special Section LETTER (Special Section on Foundations of Computer Science — Foundations of Computer Science and their New Trends —) Category: Keyword: ball collecting problem, task scheduling, moving target,
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2019/09/01 Vol. E102-ANo. 9pp. 1134-1141 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Puzzles Keyword: pipe puzzle, NP-completeness, polynomial-time algorithm,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2015/03/01 Vol. E98-DNo. 3pp. 486-489 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science---New Spirits in Theory of Computation and Algorithm---) Category: Keyword: secure set, defensive alliance, fixed-parameter tractability, hypercube,
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2012/03/01 Vol. E95-DNo. 3pp. 763-768 Type of Manuscript: Special Section PAPER (Special Section on Foundations of Computer Science – Mathematical Foundations and Applications of Computer Science and Algorithms –) Category: Keyword: graph algorithm, enumeration, rooted tree, family tree,