Social network analysis of the casual community: identifying key players and network structure

Figure 1.

Figure 2.

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Figure 5.

Figure 6.

Figure 7.

The relative eigenvector center of the three dimensions

Affective communication			Information transfer			Technical consultation
Member	Eigenvec	nEigenvec	Member	Eigenvec	nEigenvec	Member	Eigenvec	nEigenvec
1	0.59	56.06	1	0.65	63.23	1	0.73	71.6
2	0.59	55.99	2	0.64	61.57	2	0.72	61.32
3	0.3	15.6	3	0.32	16.81	3	0.4	11.5
4	0.42	31.89	4	0.36	22.95	4	0.44	11.5
5	0.39	28.74	5	0.41	29.61	5	0.49	23.77
6	0.39	27.9	6	0.32	16.81	6	0.4	11.5
7	0.39	28.54	7	0.32	16.81	7	0.4	49.71
8	0.38	26.47	8	0.45	35.92	8	0.53	68.89
9	0.39	28.38	9	0.36	22.62	9	0.44	13.41
10	0.39	28.9	10	0.32	17.06	10	0.4	9.34
11	0.31	16.28	11	0.36	22.95	11	0.44	20.51
12	0.42	32.24	12	0.3	13.56	12	0.38	5.88
13	0.42	32.03	13	0.34	19.62	13	0.42	23.25
14	0.35	22.41	14	0.45	35.67	14	0.53	14.35
15	0.34	21.27	15	0.42	30.73	15	0.5	24.97
16	0.4	29.03	16	0.3	13.8	16	0.38	16.17
17	0.3	15.27	17	0.24	5.13	17	0.32	8.65
18	0.34	21.17	18	0.48	38.91	18	0.56	5.97
19	0.3	15.3	19	0.32	16.81	19	0.4	16.98
20	0.31	16.75	20	0.39	26.9	20	0.47	17.07
21	0.3	14.98	21	0.29	12.42	21	0.37	2.76
22	0.46	37.91	22	0.55	49.87	22	0.63	27.77
23	0.39	27.73	23	0.32	16.52	23	0.4	13.76

A list of points of point center for community participants

Affective communication					Information transfer					Technical consultation
Member	OD	ID	NOD	NID	Member	OD	ID	NOD	NID	Member	OD	ID	NOD	NID
1	17	22	50.73	61.6	10	12	22	31.72	64.95	13	26	6	12.33	1.42
12	13	25	36.93	71.95	7	11	6	28.27	9.78	5	13	6	6.73	1.42
2	10	10	26.59	20.22	18	9	5	21.37	6.33	1	12	29	6.3	11.34
16	10	8	26.59	13.33	11	8	8	17.92	16.67	15	11	5	5.87	0.99
8	10	8	26.59	13.33	8	8	4	17.92	2.88	10	9	6	5.01	1.42
5	9	9	23.14	16.77	19	7	7	14.48	13.23	18	8	6	4.57	1.42
17	9	12	23.14	27.12	2	7	5	14.48	6.33	21	7	4	4.14	0.56
6	9	9	23.14	16.77	16	7	8	14.48	16.67	14	7	6	4.14	1.42
10	9	10	23.14	20.22	15	7	5	14.48	6.33	6	7	4	4.14	0.56
14	9	11	23.14	23.67	5	7	7	14.48	13.23	16	7	8	4.14	2.28
20	8	9	19.69	16.77	1	7	5	14.48	6.33	19	7	4	4.14	0.56
11	8	14	19.69	34.01	4	7	4	14.48	2.88	2	7	12	4.14	4.01
18	8	6	19.69	6.43	6	6	5	11.03	6.33	3	6	5	3.71	0.99
4	8	8	19.69	13.33	13	6	15	11.03	40.81	9	6	5	3.71	0.99
15	8	8	19.69	13.33	3	6	23	11.03	68.4	22	6	4	3.71	0.56
7	8	16	19.69	40.91	8	6	7	11.03	13.23	11	6	5	3.71	0.99
21	7	5	16.24	2.98	9	6	5	11.03	6.33	12	6	4	3.71	0.56
3	7	6	16.24	6.43	12	6	5	11.03	6.33	17	6	5	3.71	0.99
22	7	6	16.24	6.43	15	6	4	11.03	2.88	20	6	14	3.71	4.87
9	7	10	16.24	20.22	17	6	5	11.03	6.33	8	6	4	3.71	0.56
13	7	5	16.24	2.98	22	6	4	11.03	2.88	7	6	5	3.71	0.96
23	7	12	16.24	27.12	23	6	4	11.03	2.88	4	6	4	3.71	0.56
4	6	9	12.8	16.77	21	6	4	11.03	2.88	23	5	4	3.28	0.56

Matrix form of figure 2

	A1	A2	A3	A4	A5
A1	0	1	1	0	0
A2	0	0	0	1	1
A3	0	0	0	1	1
A4	0	0	0	0	1
A5	0	0	0	0	1

Social network correlation degree and hierarchy

Index		Affective network	Information network	Consulting network
First set	Connectedness	1	1	1
	Hierarchy	0	0	0.37
	LUB	1	1	0.92
Second group	Connectedness	1	1	1
	Hierarchy	0	0	0.28
	LUB	1	1	0.94
Third group	Connectedness	0.78	1	1
	Hierarchy	0.08	0.27	0.61
	LUB	1	0.97	0.71

The community condensed subgroup

Group	Numbering	Group	Numbering
1	2 4 7 9	10	10 11 16 19
2	12 21 18 23	11	15 18 19 21
3	1 4 7 6	12	18 19 22 23
4	2 6 18 11	13	18 19 20 22
5	2 15 12 20	14	18 19 20 21
6	7 8 10 22	15	18 19 21 22
7	7 9 14 17	16	19 20 21 23
8	7 14 15 17 20 21	17	1 4 6 9
9	10 13 16 17 21 23	18	3 7 15 21

The center of the community is involved in the center of the community

The center of the emotional network			The center of the emotional network			The center of the technical network
Member	Betweenness	nBetweenness	Member	Betweenness	nBetweenness	Member	Betweenness	nBetweenness
2	240.14	32.85	1	260.32	36.28	5	278.1	28.64
1	148.54	21.57	3	160.32	21.14	9	231.48	23.83
23	68.09	11.66	5	121.06	16.8	2	127.5	11.97
8	67.13	11.54	12	46.28	6.44	16	58.21	5.79
10	29.82	6.95	19	36.34	6.11	11	41.65	3.59
11	28.39	6.77	15	30.44	4.55	20	35.44	3.05
21	25.5	6.41	21	20.78	1.78	19	27.11	1.9
6	25.36	6.4	9	18	1.55	21	20.21	1.3
22	24.3	6.27	11	18	1.11	15	11.55	1.12
19	20.21	5.76	20	9.45	1	14	3	0.19
14	19.95	5.73	4	9.21	0.98	17	2.1	0.18
16	19.67	5.69	6	2.51	0.16	4	0.5	0
5	19.61	5.69	17	1.12	0.09	22	0	0
4	18.25	5.52	16	0.23	0.04	1	0	0
13	16.9	5.35	2	0.23	0.04	7	0	0
20	16.53	5.31	7	0.23	0.04	8	0	0
15	14.88	5.11	13	0.23	0.04	18	0	0
18	14.63	5.07	8	0.23	0.04	3	0	0
12	13.86	4.98	23	0.18	0.03	13	0	0
17	12.55	4.82	9	0	0	6	0	0
3	8.61	4.33	10	0	0	23	0	0
7	8.54	4.32	14	0	0	10	0	0
9	6.21	4.04	13	0	0	12	0	0
average value	37.72	7.92		31.96	4.27		36.38	3.55
(statistics) standard deviation	51.25	6.88		65.21	9.51		72.51	10.81

The overall network interpersonal interaction distance analysis

Loose beat community	Average interaction distance	Community cohesion
First set	1.542	0.388
Second group	1.735	0.314
Third group	4.212	0.152