Weighted 3-Wise 2-Intersecting Families
Weighted 3-Wise 2-Intersecting Families
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加权 3 维 2 相交族
DOI:
10.1006/jcta.2002.3282
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发表时间:
2002
期刊:
影响因子:
--
通讯作者:
N. Tokushige
中科院分区:
文献类型:
--
作者:
P. Frankl;N. Tokushige
Let n and r be positive integers. Suppose that a family F ⊆ 2'n' satisfies |F1 ∩ F2 ∩ F3|≥2 for all F1, F1, F2, F3, ∈ F. We prove that if w<0.5018, then ΣF∈F W|F(1 - w)n-F| ≤ w2.