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Page 1: [^] 7OG`7Oa 6cbaw.gsais.kyoto-u.ac.jp/liang/research/gsa2.pdfAf ®| v vÉ Rs oÇ? ÏÎ ÅyÎÐÈ Ñ(Ò@Ó Ô

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v0

w1

w2i−1

wk−1

k − ε

4

v1

vk−1

w2i

wk−2

k − ε

4

v0

w1

wk−1

k − ε

2

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vi

vk−1

w2i+1

w2i

w({v0, wi}) =k − ε

4w(e) =

k − ε

6for other edge ew({v0, w1}) =

k − ε

2

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