Looking for Reverse Transformations between NP-Complete Problems

Author:

R. Rodolfo A.Pazos1,C. Ernesto Ong2,H. Héctor Fraire3,R. Laura Cruz4,F. José A.Martínez5

Affiliation:

1. Rodolfo A. Pazos R.Instituto Tecnológico de Cd. Madero, Mexico

2. Ernesto Ong C.Instituto Tecnológico de Cd. Madero, Mexico

3. Héctor Fraire H.Instituto Tecnológico de Cd. Madero, Mexico

4. Laura Cruz R.Instituto Tecnológico de Cd. Madero, Mexico

5. José A. Martínez F.Instituto Tecnológico de Cd. Madero, Mexico

Abstract

The theory of NP-completeness provides a method for telling whether a decision/optimization problem is “easy” (i.e., it belongs to the P class) or “difficult” (i.e., it belongs to the NP-complete class). Many problems related to logistics have been proven to belong to the NP-complete class such as Bin Packing, job scheduling, timetabling, etc. The theory predicts that for any pair of NP-complete problems A and B there must exist a polynomial time transformation from A to B and also a reverse transformation (from B to A). However, for many pairs of NP-complete problems no reverse transformation has been reported in the literature; thus the following question arises: do reverse transformations exist for any pair of NP-complete problems? This chapter presents results on an ongoing investigation for clarifying this issue.

Publisher

IGI Global

Reference22 articles.

1. Barland, I., Kolaitis, P., Vardi, M., & Felleisen, M. (2011). Propositional logic: normal forms. Connexions. Retrieved January 14, 2011, from http://cnx.org/content/ m12075/1.12/

2. Cook, S. A. (1971). The complexity of theorem-proving procedures. In Proceedings of the Third Annual ACM Symposium on Theory of Computing (pp. 151-158). New York, NY: ACM.

3. Efficient lower bounds and heuristics for the variable cost and size bin packing problem

4. Cruz-Reyes, L., Gómez, C. G., Hernández, I. Y., Rangel, N., Álvarez, V. M., & González, J. J. (2008). An architecture for selecting data distribution algorithms. In Proceeding of the 17th International Multi-conference on Advanced Computer Systems (pp. 19-25).

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3