random_network_sampling_PPI: To sample random sub-network from the PPI data

In COSINE: COndition SpecIfic sub-NEtwork

Description

Randomly sample a set of nodes from the gene pool, and check the number of edges contained, if there are edges among the nodes, return the random sub-network

Usage

random_network_sampling_PPI(size, PPI, all_genes)

Arguments

size	number of nodes to be sampled
PPI	The PPI network data
all_genes	The names of all genes

Value

current

The names of selected genes

Author(s)

Haisu Ma

Examples

data(PPI)
all_genes<-union(PPI[,1],PPI[,2])
ran_net<-random_network_sampling_PPI(size=30,PPI,all_genes)

Example output

Loading required package: MASS
Loading required package: genalg

COSINE documentation built on May 1, 2019, 10:21 p.m.