Cell cycle data (59 experiments)
Comparison between hierarchical clustering (left) and
optimal ordering (right) using the cell cycle data from the Stanford
Yeast Cell Cycle Project .
In this figure we used 59 experiments that combined three separate datasets:
cdc15, cdc28 and alpha factor.
In the Yeast Cell Cycle Project page the genes are assigned to five groups
termed G1, S, S/G2, G2/M, and M/G1. These groups approximate the
commonly used cell cycle groups in the literature.
For each of the genes in these figures we plotted a dot on its right
which represents the group to which it belongs
(red for G2/M yellow for M/G1 etc.). As can
be seen the optimal ordering
correctly recovers the order of the groups in the cell
cycle. In addition, using optimal ordering one can better reconstruct
the groups themselves as can be seen in the case of the G1, S and
S/G2 groups.
The two files needed to view the full results in TreeView
(including the gene names and group assignments)
are: Click here for the .CDT file.
Click here for the .GTR file.