论文标题

又有另一个对距离约束的SAT编码的比较

Yet Another Comparison of SAT Encodings for the At-Most-K Constraint

论文作者

Zhou, Neng-Fa

论文摘要

最容易受到的约束在组合问题中无处不在,并且有许多SAT编码可用于约束。先前的实验表明,k $> $ 1的顺序countrying的竞争力,并排除了平行符合所共同的共同的竞争力,这是由于其无法通过单位传播强制执行A​​RC一致性而考虑的二进制文件编码更紧凑的。本文提出了一项实验,该实验显示了针对二进制二进制的二进制代码编码的惊人性能。

The at-most-k constraint is ubiquitous in combinatorial problems, and numerous SAT encodings are available for the constraint. Prior experiments have shown the competitiveness of the sequential-counter encoding for k $>$ 1, and have excluded the parallel-counter encoding, which is more compact that the binary-adder encoding, from consideration due to its incapability of enforcing arc consistency through unit propagation. This paper presents an experiment that shows astounding performance of the binary-adder encoding for the at-most-k constraint.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源