Table 3. Comparison of top 20 h-index institutions with ranks of abstract weights and centrality measures.

insti tution	h-index	publi-cations	citations	weight rank	degree rank	closeness rank	betweenness rank	rank sum	total rank
I 01	96	854	37,373	1	1	1	2	5	1
I 02	88	748	32,590	11	15	16	9	51	4
I 03	87	649	31,892	86	96	111	61	354	18
I 04	86	720	34,336	30	13	11	21	75	7
I 05	85	578	28,390	4	5	5	8	22	2
I 06	85	424	29,041	25	11	12	12	60	5
I 07	76	987	28,894	15	17	23	6	61	6
I 08	75	317	22,403	66	70	79	48	263	16
I 09	75	773	26,736	23	7	7	13	50	3
I 10	75	507	23,940	32	104	100	54	290	17
I 11	73	433	18,939	3	44	46	35	128	12
I 12	70	525	20,775	19	20	18	25	82	9
I 13	70	474	20,374	20	36	47	32	135	13
I 14	69	370	17,094	114	117	91	138	460	19
I 15	69	439	18,232	27	28	33	34	122	11
I 16	69	254	17,943	91	50	71	33	245	15
I 17	68	455	17,966	9	30	24	16	79	8
I 18	68	467	17,797	336	339	262	263	1,200	20
I 19	67	374	16,362	45	45	64	57	211	14
I 20	67	800	22,359	16	29	30	24	99	10

The table shows the 20 most successful institutions according to h-index and compares their ranks according to weight, degree, closeness and betweenness among all institutions. A total rank of each institution among the top 20 is given by the ranking of the sum of all four ranks.