activity
20072013
most citedFixed-Parameter and Approximation Algorithms for Maximum Agreement Forests

28 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DS2013★ 3 cited

Fixed-Parameter and Approximation Algorithms for Maximum Agreement Forests of Multifurcating Trees

Chris Whidden, Robert G. Beiko, Norbert Zeh

We present efficient algorithms for computing a maximum agreement forest (MAF) of a pair of multifurcating (nonbinary) rooted trees. Our algorithms match the running times of the c…

q-bio.PE2011★ 28 cited

Fixed-Parameter and Approximation Algorithms for Maximum Agreement Forests

Chris Whidden, Robert G. Beiko, Norbert Zeh

We present new and improved fixed-parameter algorithms for computing maximum agreement forests (MAFs) of pairs of rooted binary phylogenetic trees. The size of such a forest for tw…

q-bio.PE2007

A two-phase approach for detecting recombination in nucleotide sequences

Cheong Xin Chan, Robert G. Beiko, Mark A. Ragan

Genetic recombination can produce heterogeneous phylogenetic histories within a set of homologous genes. Delineating recombination events is important in the study of molecular evo…

q-bio.GN2007

Genetic transfer in Staphylococcus: a case study of 13 genomes

Cheong Xin Chan, Robert G. Beiko, Mark A. Ragan

The widespread presence of antibiotic resistance and virulence among Staphylococcus isolates has been attributed to lateral genetic transfer (LGT) between different strains or spec…

q-bio.GN2007★ 1 cited

Protein domains as units of genetic transfer

Cheong Xin Chan, Robert G. Beiko, Aaron E. Darling +1

Genomes evolve as modules. In prokaryotes (and some eukaryotes), genetic material can be transferred between species and integrated into the genome via homologous or illegitimate r…