LiveJournal is a free on-line community with almost 10 million members; a significant fraction of these members are highly active. (For example, roughly 300,000 update their content in any given 24-hour period.) LiveJournal allows members to maintain journals, individual and group blogs, and it allows people to declare which other members are their friends they belong.
Dataset statistics can be found below.
| File | Description |
|---|---|
| soc-lj-friends-01 | Directed LiveJournal friendship social network |
| soc-lj-friends-02 | Directed LiveJournal friendship social network |
| soc-lj-friends-03 | Directed LiveJournal friendship social network |
| soc-lj-friends-04 | Directed LiveJournal friendship social network |
| soc-lj-friends-05 | Directed LiveJournal friendship social network |
| soc-lj-friends-06 | Directed LiveJournal friendship social network |
| soc-lj-friends-07 | Directed LiveJournal friendship social network |
| soc-lj-friends-08 | Directed LiveJournal friendship social network |
| soc-lj-friends-09 | Directed LiveJournal friendship social network |
| soc-lj-friends-10 | Directed LiveJournal friendship social network |
| soc-lj-friends-11 | Directed LiveJournal friendship social network |
| soc-lj-friends-12 | Directed LiveJournal friendship social network |
| Dataset statistics for soc-lj-friends-01 | |
|---|---|
| Nodes | 3576369 |
| Edges | 47369551 |
| Nodes in largest WCC | 3544900 (0.991) |
| Edges in largest WCC | 47328895 (0.999) |
| Nodes in largest SCC | 2496162 (0.698) |
| Edges in largest SCC | 44562766 (0.941) |
| Average clustering coefficient | 0.2892 |
| Number of triangles | 135966292 |
| Fraction of closed triangles | 0.04765 |
| Diameter (longest shortest path) | 19 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-02 | |
|---|---|
| Nodes | 3621584 |
| Edges | 48079511 |
| Nodes in largest WCC | 3589466 (0.991) |
| Edges in largest WCC | 48037874 (0.999) |
| Nodes in largest SCC | 2524631 (0.697) |
| Edges in largest SCC | 45236334 (0.941) |
| Average clustering coefficient | 0.2888 |
| Number of triangles | 138384866 |
| Fraction of closed triangles | 0.04726 |
| Diameter (longest shortest path) | 19 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-03 | |
|---|---|
| Nodes | 3661017 |
| Edges | 48726492 |
| Nodes in largest WCC | 3628666 (0.991) |
| Edges in largest WCC | 48686382 (0.999) |
| Nodes in largest SCC | 2549394 (0.696) |
| Edges in largest SCC | 45830829 (0.941) |
| Average clustering coefficient | 0.2883 |
| Number of triangles | 140740765 |
| Fraction of closed triangles | 0.04687 |
| Diameter (longest shortest path) | 17 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-04 | |
|---|---|
| Nodes | 3690794 |
| Edges | 48594871 |
| Nodes in largest WCC | 3658138 (0.991) |
| Edges in largest WCC | 48553486 (0.999) |
| Nodes in largest SCC | 2533756 (0.687) |
| Edges in largest SCC | 45012363 (0.926) |
| Average clustering coefficient | 0.2863 |
| Number of triangles | 143001132 |
| Fraction of closed triangles | 0.04708 |
| Diameter (longest shortest path) | 18 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-05 | |
|---|---|
| Nodes | 3730387 |
| Edges | 49888235 |
| Nodes in largest WCC | 3697100 (0.991) |
| Edges in largest WCC | 49847105 (0.999) |
| Nodes in largest SCC | 2592534 (0.695) |
| Edges in largest SCC | 46910019 (0.940) |
| Average clustering coefficient | 0.2875 |
| Number of triangles | 147101825 |
| Fraction of closed triangles | 0.04697 |
| Diameter (longest shortest path) | 15 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-06 | |
|---|---|
| Nodes | 3751533 |
| Edges | 50284583 |
| Nodes in largest WCC | 3717990 (0.991) |
| Edges in largest WCC | 50243510 (0.999) |
| Nodes in largest SCC | 2606318 (0.695) |
| Edges in largest SCC | 47289209 (0.940) |
| Average clustering coefficient | 0.2872 |
| Number of triangles | 150178100 |
| Fraction of closed triangles | 0.04732 |
| Diameter (longest shortest path) | 15 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-07 | |
|---|---|
| Nodes | 3768257 |
| Edges | 50572929 |
| Nodes in largest WCC | 3734318 (0.991) |
| Edges in largest WCC | 50529615 (0.999) |
| Nodes in largest SCC | 2617486 (0.695) |
| Edges in largest SCC | 47561312 (0.940) |
| Average clustering coefficient | 0.2870 |
| Number of triangles | 151663482 |
| Fraction of closed triangles | 0.04728 |
| Diameter (longest shortest path) | 15 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-09 | |
|---|---|
| Nodes | 3841601 |
| Edges | 51687140 |
| Nodes in largest WCC | 3806228 (0.991) |
| Edges in largest WCC | 51635181 (0.999) |
| Nodes in largest SCC | 2658945 (0.692) |
| Edges in largest SCC | 48477019 (0.938) |
| Average clustering coefficient | 0.2860 |
| Number of triangles | 159352792 |
| Fraction of closed triangles | 0.04761 |
| Diameter (longest shortest path) | 15 |
| 90-percentile effective diameter | 6.6 |
| Dataset statistics for soc-lj-friends-10 | |
|---|---|
| Nodes | 3892465 |
| Edges | 52516990 |
| Nodes in largest WCC | 3856426 (0.991) |
| Edges in largest WCC | 52469159 (0.999) |
| Nodes in largest SCC | 2692105 (0.692) |
| Edges in largest SCC | 49313416 (0.939) |
| Average clustering coefficient | 0.2853 |
| Number of triangles | 163315136 |
| Fraction of closed triangles | 0.04716 |
| Diameter (longest shortest path) | 16 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-11 | |
|---|---|
| Nodes | 3920487 |
| Edges | 52983117 |
| Nodes in largest WCC | 3883893 (0.991) |
| Edges in largest WCC | 52935276 (0.999) |
| Nodes in largest SCC | 2709783 (0.691) |
| Edges in largest SCC | 49765583 (0.939) |
| Average clustering coefficient | 0.2849 |
| Number of triangles | 165425187 |
| Fraction of closed triangles | 0.04693 |
| Diameter (longest shortest path) | 17 |
| 90-percentile effective diameter | 6.5 |
| Dataset statistics for soc-lj-friends-12 | |
|---|---|
| Nodes | 4036538 |
| Edges | 55006975 |
| Nodes in largest WCC | 3997962 (0.990) |
| Edges in largest WCC | 54956843 (0.999) |
| Nodes in largest SCC | 2776672 (0.688) |
| Edges in largest SCC | 51603147 (0.938) |
| Average clustering coefficient | 0.2828 |
| Number of triangles | 177879004 |
| Fraction of closed triangles | 0.04561 |
| Diameter (longest shortest path) | 17 |
| 90-percentile effective diameter | 6.5 |