Rizzi Romeo

Romeo Rizzi

Information about the author Romeo Rizzi will soon be added to the site.
Found 5 papers in total
Ranking, unranking and random generation of extensional acyclic digraphs
Ranking, unranking and random generation of extensional acyclic digraphs
2013
Extensional acyclic digraphs are acyclic digraphs whose vertices have pairwise...
Polynomial Time Complexity of Edge Colouring Graphs with Bounded Colour Classes
Polynomial Time Complexity of Edge Colouring Graphs with Bounded Colour Classes
2014
We show that the following fundamental edge‐colouring problem can be solved in...
A mixed integer linear programming formulation of the optimal mean/Value-at-Risk portfolio problem
A mixed integer linear programming formulation of the optimal mean/Value-at-Risk portfolio problem
2007
In this paper, we consider an extension of the Markovitz model, in which the variance...
Haplotyping populations by pure parsimony: Complexity of exact and approximation algorithms
Haplotyping populations by pure parsimony: Complexity of exact and approximation algorithms
2004
In this paper we address the pure parsimony haplotyping problem: Find a minimum number...
A polynomial case of the parsimony haplotyping problem
A polynomial case of the parsimony haplotyping problem
2006
The parsimony haplotyping problem was shown to be NP-hard when each genotype had...
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