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Given graph G, build a sample G(p) by
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including each
edge with probability p
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Cut of value v in G has
expected value
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pv
in G(p)
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Definition: “constant”
r = 8 (ln
n) / e2
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Theorem: With high probability, all cuts
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in G(r / c) have (1 ± e) times their
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expected values.
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