Baidu internal

This is the directed network of hyperlinks between the articles of the Chinese online encyclopedia Baidu (百度百科, http://baike.baidu.com/).

Metadata

Code		`BAi`
Internal name		`zhishi-baidu-internallink`
Name		Baidu internal
Data source		http://zhishi.me/
Availability		Dataset is available for download
Consistency check		Dataset passed all tests
Category		Hyperlink network
Node meaning		Article
Network format		Unipartite, directed
Edge type		Unweighted, multiple edges
Reciprocal		Contains reciprocal edges
Directed cycles		Contains directed cycles
Loops		Contains loops

Size	n =	2,141,300
Volume	m =	17,794,839
Unique edge count	m̿ =	17,643,697
Loop count	l =	11,507
Wedge count	s =	30,884,847,288
Claw count	z =	574,625,756,279,109
Cross count	x =	1.202 65 × 10¹⁹
Triangle count	t =	25,207,196
Maximum degree	d_max =	97,950
Maximum outdegree	d⁺_max =	2,596
Maximum indegree	d⁻_max =	97,950
Average degree	d =	16.620 6
Fill	p =	3.848 00 × 10⁻⁶
Average edge multiplicity	m̃ =	1.008 57
Size of LCC	N =	2,107,689
Size of LSCC	N_s =	609,905
Relative size of LSCC	N^r_s =	0.284 829
Diameter	δ =	20
50-Percentile effective diameter	δ_0.5 =	3.599 88
90-Percentile effective diameter	δ_0.9 =	4.873 05
Median distance	δ_M =	4
Mean distance	δ_m =	4.175 31
Gini coefficient	G =	0.775 692
Balanced inequality ratio	P =	0.187 371
Outdegree balanced inequality ratio	P₊ =	0.227 681
Indegree balanced inequality ratio	P₋ =	0.157 618
Relative edge distribution entropy	H_er =	0.880 719
Power law exponent	γ =	1.672 78
Tail power law exponent	γ_t =	2.291 00
Degree assortativity	ρ =	−0.031 373 3
Degree assortativity p-value	p_ρ =	0.000 00
Clustering coefficient	c =	0.002 448 50
Directed clustering coefficient	c^± =	0.020 564 0
Spectral norm	α =	485.196
Operator 2-norm	ν =	442.626
Cyclic eigenvalue	π =	88.793 0
Reciprocity	y =	0.070 619 8
Non-bipartivity	b_A =	0.090 247 1
Normalized non-bipartivity	b_N =	0.003 126 37
Algebraic non-bipartivity	χ =	0.006 222 52
Spectral bipartite frustration	b_K =	9.639 83 × 10⁻⁵

[1]	Jérôme Kunegis. KONECT – The Koblenz Network Collection. In Proc. Int. Conf. on World Wide Web Companion, pages 1343–1350, 2013. [ http ]
[2]	Xing Niu, Xinruo Sun, Haofen Wang, Shu Rong, Guilin Qi, and Yong Yu. Zhishi.me – weaving Chinese linking open data. In Proc. Int. Semant. Web Conf., pages 205–220, 2011.