qp.graph {qp}R Documentation

Incidence matrix of the qp-graph

Description

Using the output of qp.search this function returns the qp-graph, in the form of an incidence matrix, resulting of thresholding the non-rejection rates in the output of qp.search

Usage

qp.graph(qp.output, threshold)

Arguments

qp.output output of qp.search
threshold threshold on the non-rejection rate

Author(s)

Robert Castelo and Alberto Roverato

References

Castelo, R. and Roverato, A. (2006). A robust procedure for Gaussian graphical model search from microarray data with p larger than n, J. Mach. Learn. Res., 7:2621-2650

See Also

qp.search

Examples

data(jmlr06data)
I <- qp.graph(qp.out.bd5.N20.q10,threshold=0.9)
sprintf("the graph has %.0f edges\n",sum(I)/2)

[Package qp version 0.2-1 Index]