Abstract
The problem of extracting the minimal transversals from a hypergraph is known to be particularly difficult. Given that the number of minimal transversals can be exponential even for moderately sized hypergraphs, we propose, in this paper, a concise representation of minimal transversals in order to optimize the computation time and we introduce a new algorithm, called IRRED-ENGINE, which extracts all the minimal transversals from a subset. Experiments carried out on several types of hypergraphs, showed that IRRED-ENGINE obtains very interesting results evaluated through a compactness measure. To illustrate the benefit of our approach, we show how our concise representation can be used to solve the dependency inference problem by computing a concise cover of functional dependencies.
| Originalsprog | Engelsk |
|---|---|
| Titel | IEEE RCIS 2015 - 9th International Conference on Research Challenges in Information Science, Proceedings |
| Redaktører | Colette Rolland, Dimosthenis Anagnostopoulos, Pericles Loucopoulos, Cesar Gonzales-Perez |
| Forlag | IEEE Press |
| Publikationsdato | 19. jun. 2015 |
| Udgave | June |
| Sider | 434-444 |
| ISBN (Elektronisk) | 9781467366304 |
| DOI | |
| Status | Udgivet - 19. jun. 2015 |
| Udgivet eksternt | Ja |
| Begivenhed | 9th IEEE International Conference on Research Challenges in Information Science, IEEE RCIS 2015 - Athens, Grækenland Varighed: 13. maj 2015 → 15. maj 2015 |
Konference
| Konference | 9th IEEE International Conference on Research Challenges in Information Science, IEEE RCIS 2015 |
|---|---|
| Land/Område | Grækenland |
| By | Athens |
| Periode | 13/05/2015 → 15/05/2015 |
| Navn | Proceedings of the International Conference on Research Challenges in Information Science |
|---|---|
| Nummer | June |
| Vol/bind | 2015-June |
| ISSN | 2151-1349 |
Bibliografisk note
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