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IEICE Trans

Yuichi ASAHIRO

An Approximation Algorithm for the Maximum Induced Matching Problem on C5-Free Regular Graphs
Yuichi ASAHIRO Guohui LIN Zhilong LIU Eiji MIYANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/09/01
Vol. E102-A  No. 9  pp. 1142-1149
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Optimization
Keyword: 
induced matching problem, C5-free regular graph, approximation algorithm, 
 Summary | Full Text:PDF
Inapproximability of Maximum r-Regular Induced Connected Subgraph Problems
Yuichi ASAHIRO Hiroshi ETO Eiji MIYANO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/03/01
Vol. E96-D  No. 3  pp. 443-449
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science — New Trends in Algorithms and Theory of Computation —)
Category: 
Keyword: 
induced connected subgraph, regularity, NP-hardness, inapproximability, 
 Summary | Full Text:PDF