如何解决如何在特定表中插入有关相似性度量igraph的结果?
Edge list
Table 1
c1 c2
Algeria Andorra
Algeria Angola
Algeria Antigua and Barbuda
Algeria Argentina
Algeria Armenia
Algeria Australia
Algeria Austria
Algeria Azerbaijan
Algeria Bahamas
Algeria Bahrain
Algeria Bangladesh
Algeria Barbados
Algeria Belarus
Andorra USA
我正在使用 igraph
library (igraph)
data<- read.csv(file.choose(),header =TRUE)
network<- graph.data.frame(data,directed = FALSE)
results<- ( similarity(
network,vids = V(network),mode = c("all"),loops = FALSE,method = c("jaccard")))
由此,我得到的相似度指数为
Table 2
V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0769
0 1 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0 0.5 1 1 1 1 1 1 1 1 1 1 1 1 0
0.0769 0 0 0 0 0 0 0 0 0 0 0 0 0 1
现在,我想获得以下信息:
所有可能对的相似度指数。
Table 3
c1 c2 jaccard_index
Algeria Andorra 0
Algeria Angola 0
Algeria Antigua and Barbuda ...
Algeria Argentina
Algeria Armenia
Algeria Australia
Algeria Austria
Algeria Azerbaijan
Algeria Bahamas
Algeria Bahrain
Algeria Bangladesh
Algeria Barbados
Algeria Belarus
Algeria USA
Andorra USA
Andorra Angola
Andorra Antigua and Barbuda
Andorra Argentina
Andorra Armenia
Andorra Australia
Andorra Austria
Andorra Azerbaijan
Andorra Bahamas
Andorra Bahrain
Andorra Bangladesh
Andorra Barbados
Andorra Belarus
.... ... ....
感谢任何提示。
解决方法
应该这样做,
colnames(results) <- rownames(results) <- attr(V(network),'names')
d <- reshape2::melt(results,varnames = c('c1','c2'),value.name = 'jaccard_index')
d
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