JaccardSim: Compute Jaccard Index Between Two Nodes in PPI Network

In ppiPre: Predict Protein-Protein Interactions Based on Functional and Topological Similarities

Description

Given a network and two nodes, this function will calculate the Jaccard Index between the two nodes

Usage

JaccardSim(node1, node2, graph)

Arguments

node1	Name of one node in the PPI network.
node2	Name of another node in the PPI network.
graph	A PPI network

Value

The Jaccard Index between the two nodes

Author(s)

Yue Deng <[e-mail]>

References

[1] P. Jaccard, "Etude comparative de la distribution florale dans une portion des Alpes et des Jura", Bull. Soc. Vaud. Sci. Nat, vol. 37, p. 541, 1901.

See Also

AASim RASim

Examples

  edges <- data.frame(node1=c("1132", "1133", "1134", "1134", "1145", "1147", "1147", "1147"),
                      node2=c("1134", "1134", "1145", "1147", "1147", "1148", "1149", "1133"))
  graph<-igraph::graph.data.frame(edges,directed=FALSE)
  JaccardSim("1134","1147",graph)

ppiPre documentation built on May 30, 2017, 4:33 a.m.