louvian_ruby
Implementation of Louvian community detection algorithm in Ruby
Good for experimenting with louvian algorithm. Results are identical to the original cpp code written by authors.
Original Paper: Vincent D. Blondel, Jean-Loup Guillaume, Renaud Lambiotte, Etienne Lefebvre - Fast unfolding of communities in large networks (2008). PDF
Install
$ gem install 'louvian_ruby'
Usage
require 'louvian'
Louvian.example
or
# source target weight
edges ='0 1 1
0 8 1
1 3 1
1 4 1
1 8 1
2 3 1
2 5 1
2 7 1
3 8 1
4 7 1
5 6 1
5 7 1'
edges_list = self.make_list_from_string(edges)
l = Louvian.new(edges_list, false)
l.run
# After run, the l.levels array will have a graph for each level
# You can use graph.display_communities for a user friendly output
l.display_hierarchy