Libimseti.cz
Libimseti.cz (also spelled Líbímseti.cz; from Czech Líbím se ti, "Do
you like me") is a Czech dating site. This is the network of ratings given by
users of Libimseti.cz to other users. The network is unipartite, directed, and
edges represent ratings on a scale from 1 to 10.
Metadata
Statistics
| Size | n = | 220,970
|
| Volume | m = | 17,359,346
|
| Loop count | l = | 0
|
| Wedge count | s = | 28,261,600,655
|
| Claw count | z = | 82,085,727,142,249
|
| Cross count | x = | 328,616,649,550,852,928
|
| Triangle count | t = | 69,115,603
|
| Square count | q = | 252,125,304,066
|
| 4-Tour count | T4 = | 2,130,083,301,436
|
| Maximum degree | dmax = | 33,389
|
| Maximum outdegree | d+max = | 25,042
|
| Maximum indegree | d−max = | 33,389
|
| Average degree | d = | 157.119
|
| Fill | p = | 0.000 355 524
|
| Size of LCC | N = | 220,970
|
| Size of LSCC | Ns = | 81,145
|
| Relative size of LSCC | Nrs = | 0.367 222
|
| Diameter | δ = | 6
|
| 50-Percentile effective diameter | δ0.5 = | 2.383 02
|
| 90-Percentile effective diameter | δ0.9 = | 3.088 97
|
| Median distance | δM = | 3
|
| Mean distance | δm = | 2.853 61
|
| Gini coefficient | G = | 0.710 031
|
| Balanced inequality ratio | P = | 0.232 265
|
| Outdegree balanced inequality ratio | P+ = | 0.288 021
|
| Indegree balanced inequality ratio | P− = | 0.176 887
|
| Relative edge distribution entropy | Her = | 0.905 698
|
| Power law exponent | γ = | 1.267 38
|
| Tail power law exponent | γt = | 1.911 00
|
| Degree assortativity | ρ = | −0.138 967
|
| Degree assortativity p-value | pρ = | 0.000 00
|
| In/outdegree correlation | ρ± = | −0.053 936 3
|
| Clustering coefficient | c = | 0.007 336 70
|
| Directed clustering coefficient | c± = | 0.029 130 8
|
| Spectral norm | α = | 1,127.41
|
| Operator 2-norm | ν = | 1,091.14
|
| Cyclic eigenvalue | π = | 180.755
|
| Spectral separation | |λ1[A] / λ2[A]| = | 1.048 45
|
| Reciprocity | y = | 0.014 539 9
|
| Non-bipartivity | bA = | 0.167 400
|
| Normalized non-bipartivity | bN = | 0.133 489
|
| Negativity | ζ = | 0.478 986
|
| Algebraic conflict | ξ = | 0.335 197
|
| Triadic conflict | τ = | 0.523 841
|
| Spectral signed frustration | φ = | 0.000 537 773
|
Plots
Matrix decompositions plots
Downloads
References
|
[1]
|
Jérôme Kunegis.
KONECT – The Koblenz Network Collection.
In Proc. Int. Conf. on World Wide Web Companion, pages
1343–1350, 2013.
[ http ]
|
|
[2]
|
Jérôme Kunegis, Gerd Gröner, and Thomas Gottron.
Online dating recommender systems: The split-complex number approach.
In Proc. RecSys Workshop on Recomm. Syst. and the Soc. Web,
pages 37–44, 2012.
|
|
[3]
|
Lukáš Brožovský and Václav Petříček.
Recommender system for online dating service.
In Proc. Znalosti, pages 29–40, 2007.
|
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