Ro-Yu WU


Gray-Code Ranking and Unranking on Left-Weight Sequences of Binary Trees
Ro-Yu WU Jou-Ming CHANG Sheng-Lung PENG Chun-Liang LIU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6  pp. 1067-1074
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
ranking algorithmsunranking algorithmsGray-code orderleft-weight sequencesleft-distance sequence
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Queue Layouts of Toroidal Grids
Kung-Jui PAI Jou-Ming CHANG Yue-Li WANG Ro-Yu WU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1180-1186
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
Queue layoutToroidal gridsCartesian productArched leveled-planar graphs
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Longest Fault-Free Cycles in Folded Hypercubes with Conditional Faulty Elements
Wen-Yin HUANG Jia-Jie LIU Jou-Ming CHANG Ro-Yu WU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6  pp. 1187-1191
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
interconnection networkshypercubesfolded hypercubesfault-free cyclesconditional fault model
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Ranking and Unranking of Non-regular Trees in Gray-Code Order
Ro-Yu WU Jou-Ming CHANG An-Hang CHEN Ming-Tat KO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6  pp. 1059-1065
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
loopless algorithmsranking algorithmunranking algorithmlexicographic orderGray-code ordernon-regular trees
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Ranking and Unranking of t-Ary Trees Using RD-Sequences
Ro-Yu WU Jou-Ming CHANG Yue-Li WANG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/02/01
Vol. E94-D  No. 2  pp. 226-232
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science -- Mathematical Foundations and Applications of Algorithms and Computer Science --)
Category: 
Keyword: 
t-ary treesrankingunrankinglexicographic ordercoding trees
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