Convert a set of links keyed on source to a single list of edges.
This function takes as input a collection of links (as used/described by the model fitting functions in this package) and reproduces the links as a matrix.
links.as.edgelist(links)
links |
A list of links; the format of this is described in |
A two-column matrix where each row represents an edge. Note that the indices in this matrix are 1-indexed rather than 0-indexed.
Jonathan Chang (slycoder@gmail.com)
rtm.collapsed.gibbs.sampler for the input format.
predictive.link.probability is a usage example of the output
of this function.
## Take the citations for the first few documents of Cora. data(cora.cites) links <- cora.cites[1:5] links ## [[1]] ## [1] 484 389 ## [[2]] ## integer(0) ## [[3]] ## integer(0) ## [[4]] ## [1] 177 416 533 ## [[5]] ## [1] 153 links.as.edgelist(links) ## [,1] [,2] ## [1,] 1 485 ## [2,] 1 390 ## [3,] 4 178 ## [4,] 4 417 ## [5,] 4 534 ## [6,] 5 154
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