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» On Unbiased Linear Approximations
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IPL
2007
70views more  IPL 2007»
14 years 9 months ago
An improved approximation ratio for the minimum linear arrangement problem
We observe that combining the techniques of Arora, Rao, and Vazirani, with the rounding algorithm of Rao and Richa yields an O( √ log n log log n)-approximation for the minimum-...
Uriel Feige, James R. Lee
66
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AUTOMATICA
2005
90views more  AUTOMATICA 2005»
14 years 9 months ago
Linear approximations of nonlinear FIR systems for separable input processes
Martin Enqvist, Lennart Ljung
58
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JAL
1998
41views more  JAL 1998»
14 years 9 months ago
Approximating Maximum Leaf Spanning Trees in Almost Linear Time
Hsueh-I Lu, R. Ravi