Compressed Representations of Permutations, and Applications
| dc.creator | Barbay, Jérémy | |
| dc.creator | Navarro, Gonzalo | |
| dc.date | 2009-02-06 | |
| dc.date.accessioned | 2026-07-07T12:38:53Z | |
| dc.date.available | 2026-07-07T12:38:53Z | |
| dc.description | We explore various techniques to compress a permutation $π$ over n integers, taking advantage of ordered subsequences in $π$, while supporting its application $π$(i) and the application of its inverse $π^{-1}(i)$ in small time. Our compression schemes yield several interesting byproducts, in many cases matching, improving or extending the best existing results on applications such as the encoding of a permutation in order to support iterated applications $π^k(i)$ of it, of integer functions, and of inverted lists and suffix arrays. | |
| dc.identifier | https://arxiv.org/abs/0902.1038 | |
| dc.identifier | http://arxiv.org/abs/0902.1038 | |
| dc.identifier | STACS 2009 (2009) 111-122 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/218923 | |
| dc.subject | Data Structures and Algorithms | |
| dc.title | Compressed Representations of Permutations, and Applications | |
| dc.type | text |