P283: Enumeration of all independent sets of size $k$ in a chordal graph

P283: Enumeration of all independent sets of size $k$ in a chordal graph
Input:
A chordal graph $G = (V, E)$ and a positive integer $k$.
Output:
All independent sets of size $k$ in $G$.
Complexity:
Constant time per solution on average after $O((|V| + |E|)|V|^2)$ time for preprocessing.
Comment:
Reference:
[Okamoto2005a] (Bibtex)