SUBQUADRATIC SIMULATIONS OF BALANCED FORMULAS BY BRANCHING PROGRAMS

被引:3
作者
CAI, JY
LIPTON, RJ
机构
[1] Princeton Univ, Princeton, NJ
关键词
BRANCHING PROGRAMS; BOOLEAN FORMULAS; BOOLEAN CIRCUITS; GROUP THEORY;
D O I
10.1137/S0097539790181336
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper considers Boolean formulae and their simulations by bounded width branching programs. It is shown that every balanced Boolean formula of size s can be simulated by a constant width (width 5) branching program of length s1.811.... A lower bound for the translational cost from formulae to permutation branching programs is also presented.
引用
收藏
页码:563 / 572
页数:10
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