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cs.DM2017
Partial Homology Relations - Satisfiability in terms of Di-Cographs
Nikolai Nøjgaard, Nadia El-Mabrouk, Daniel Merkle +2
Directed cographs (di-cographs) play a crucial role in the reconstruction of evolutionary histories of genes based on homology relations which are binary relations between genes. A…
cs.DM2017
Forbidden Time Travel: Characterization of Time-Consistent Tree Reconciliation Maps
Nikolai Nøjgaard, Manuela Geiß, Peter F. Stadler +3
In the absence of horizontal gene transfer it is possible to reconstruct the history of gene families from empirically determined orthology relations, which are equivalent to event…