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IEICE Trans

Atsuki NAGAO

A Satisfiability Algorithm for Deterministic Width-2 Branching Programs
Tomu MAKITA Atsuki NAGAO Tatsuki OKADA Kazuhisa SETO Junichi TERUYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2022/09/01
Vol. E105-A  No. 9  pp. 1298-1308
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
satisfiability, width-k branching program, greedy restriction, moderately exponential time, exact algorithm, 
 Summary | Full Text:PDF
Generalized Shogi, Chess, and Xiangqi are Constant-Time Testable
Hiro ITO Atsuki NAGAO Teagun PARK 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/09/01
Vol. E102-A  No. 9  pp. 1126-1133
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Puzzles
Keyword: 
property testing, generalized shogi, generalized chess, generalized xiangqi, EXPTIME-complete, one-sided-error, 
 Summary | Full Text:PDF
Efficient Algorithms for Sorting k-Sets in Bins
Atsuki NAGAO Kazuhisa SETO Junichi TERUYAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/10/01
Vol. E98-D  No. 10  pp. 1736-1743
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
greedy, mathematical puzzles, recursion, sorting, swap, 
 Summary | Full Text:PDF