JCB
2007
13 years 4 months ago
2007
Discovering topological motifs or common topologies in one or more graphs is an important as well as an interesting problem. It had been classically viewed as the subgraph isomorp...
JCB
2007
13 years 4 months ago
2007
Given a phylogenetic tree for a family of tandemly repeated genes and their signed order on the chromosome, we aim to find the minimum number of inversions compatible with an evo...
JCB
2007
13 years 4 months ago
2007
JCB
2007
13 years 4 months ago
2007
Prokaryotic organisms share genetic material across species boundaries by means of a process known as horizontal gene transfer (HGT). This process has great significance for unde...
JCB
2007
13 years 4 months ago
2007
JCB
2007
13 years 4 months ago
2007
JCB
2007
13 years 4 months ago
2007
The assignment of orthologous genes between a pair of genomes is a fundamental and challenging problem in comparative genomics, since many computational methods for solving variou...
JCB
2007
13 years 4 months ago
2007
Optical mapping is an integrated system for the analysis of single DNA molecules. It constructs restriction maps (noted as “optical map”) from individual DNA molecules present...
JCB
2007
13 years 4 months ago
2007
In our recent work, a new approach to establish sequence relatedness, by walking through the protein sequence space, was introduced. The sequence space is built from 20 amino acid...
JCB
2007
13 years 4 months ago
2007
Given a species tree and a gene tree, a valid coalescent history is a list of the branches of the species tree on which coalescences in the gene tree take place. I develop a recur...