Approximation of dense-\(\frac n2\)-subgraph and table compression problems

zbMath1117.05102MaRDI QIDQ882965

Ji-ye Han, Dong-lei Du, Da-Chuan Xu

Publication date: 29 May 2007

Published in: Science in China. Series A (Search for Journal in Brave)

zbMATH Keywords

greedy algorithmrelaxationapproximation algorithmsroundingapproximation ratio

Mathematics Subject Classification ID

Semidefinite programming (90C22) Graph algorithms (graph-theoretic aspects) (05C85) Approximation algorithms (68W25)

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Improved approximating \(2\)-CatSP for \(\sigma\geq 0.50\) with an unbalanced rounding matrix

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