Douban
This is the social network of Douban, a Chinese online recommendation site.
The network is undirected and unweighted.
Metadata
Statistics
| Size | n = | 154,908
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| Volume | m = | 327,162
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| Loop count | l = | 0
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| Wedge count | s = | 11,745,116
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| Claw count | z = | 269,719,710
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| Cross count | x = | 6,564,312,495
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| Triangle count | t = | 40,612
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| Square count | q = | 750,163
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| 4-Tour count | T4 = | 53,636,092
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| Maximum degree | dmax = | 287
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| Average degree | d = | 4.223 95
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| Fill | p = | 2.726 77 × 10−5
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| Size of LCC | N = | 154,908
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| Diameter | δ = | 9
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| 50-Percentile effective diameter | δ0.5 = | 4.602 48
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| 90-Percentile effective diameter | δ0.9 = | 5.695 94
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| Median distance | δM = | 5
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| Mean distance | δm = | 5.100 46
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| Gini coefficient | G = | 0.694 496
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| Balanced inequality ratio | P = | 0.214 079
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| Relative edge distribution entropy | Her = | 0.889 699
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| Power law exponent | γ = | 2.970 61
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| Tail power law exponent | γt = | 2.081 00
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| Tail power law exponent with p | γ3 = | 2.081 00
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| p-value | p = | 0.000 00
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| Degree assortativity | ρ = | −0.180 331
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| Degree assortativity p-value | pρ = | 0.000 00
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| Clustering coefficient | c = | 0.010 373 3
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| Spectral norm | α = | 41.968 2
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| Algebraic connectivity | a = | 0.018 767 2
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| Spectral separation | |λ1[A] / λ2[A]| = | 1.373 38
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| Non-bipartivity | bA = | 0.395 394
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| Normalized non-bipartivity | bN = | 0.009 618 19
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| Algebraic non-bipartivity | χ = | 0.018 791 7
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| Spectral bipartite frustration | bK = | 0.001 112 21
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| Controllability | C = | 137,540
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| Relative controllability | Cr = | 0.887 882
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Plots
Matrix decompositions plots
Downloads
References
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[1]
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Jérôme Kunegis.
KONECT – The Koblenz Network Collection.
In Proc. Int. Conf. on World Wide Web Companion, pages
1343–1350, 2013.
[ http ]
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[2]
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R. Zafarani and H. Liu.
Social computing data repository at ASU, 2009.
[ http ]
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KONECT ‣ Networks ‣
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