A new lower bound for the non-oriented two-dimensional bin-packing problem
✍ Scribed by François Clautiaux; Antoine Jouglet; Joseph El Hayek
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 183 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0167-6377
No coin nor oath required. For personal study only.
✦ Synopsis
We propose a new scheme for computing lower bounds for the non-oriented bin-packing problem when the bin is a square. It leads to bounds that theoretically dominate previous results. Computational experiments show that the bounds are tight. We also discuss the case where the bin is not a square.
📜 SIMILAR VOLUMES
In the football pool problem one wants to minimize the cardinality of a ternary code, C F n 3 ; with covering radius one, and the size of a minimum code is denoted by s n : The smallest unsettled case is 634s 6 473: The lower bound is here improved to 65 in a coordinate-by-coordinate backtrack searc