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IEICE Trans

Keyword : inapproximability

On the Minimum Caterpillar Problem in Digraphs
Taku OKADA Akira SUZUKI Takehiro ITO Xiao ZHOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3 ; pp. 848-857
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
bounded treewidth graph, caterpillar, dynamic programming, graph algorithm, inapproximability, 
 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
Inapproximability of the Minimum Biclique Edge Partition Problem
Hideaki OTSUKI Tomio HIRATA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/02/01
Vol. E93-D  No. 2 ; pp. 290-292
Type of Manuscript:  Special Section LETTER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
biclique, edge partition, NP-hard, inapproximability, 
 Summary | Full Text:PDF
An Approximation Algorithm for the Task-Coalition Assignment Problem
Yoshihiro MURATA Yasunori ISHIHARA Minoru ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2002/04/01
Vol. E85-D  No. 4 ; pp. 685-693
Type of Manuscript:  PAPER
Category: Algorithms
Keyword: 
agent, approximation algorithm, tasks, assignment, inapproximability, 
 Summary | Full Text:PDF