Scholarly Index

Expert finding and Q&A systems

2021-2025 World Top1000 Scholar ranking for Expert finding and Q&A systems.

World rank	Scholar	Impact score	Total citations	Total publications
1	Enrique Herrera‐Viedma	96.50	59,406	995
2	Fernando Díaz	92.28	8,410	178
3	Alejandro Figueroa	91.27	505	54
4	Pradeep Kumar Roy	91.10	1,964	64
5	Jaime Arguello	90.24	2,944	96
6	Ji-Rong Wen	89.41	20,334	486
7	Nihar B. Shah	88.76	3,040	100
8	Xin Feng	88.53	465	47
9	Weiguo Fan	88.42	14,764	321
10	Hongtao Liu	88.35	781	54
11	Qiyao Peng	87.66	235	22
12	Jiqun Liu	87.04	631	68
13	R. Capra	86.30	19,046	364
14	Zhaochun Ren	86.03	6,656	174
15	Zhicheng Dou	84.29	3,490	205
16	Falk Scholer	83.75	3,673	185
17	Sohaib Mustafa	82.23	899	44
18	Mike Thelwall	81.74	32,541	591
19	Hamed Zamani	81.70	3,533	118
20	Qingyao Ai	81.28	3,086	110
21	Leif Azzopardi	80.97	4,496	237
22	Jyoti Prakash Singh	80.50	5,276	266
23	Kevin Roitero	80.46	819	73
24	Evangelos Kanoulas	80.07	2,925	146
25	Pertti Vakkari	79.71	4,431	138
26	Ebrahim Bagheri	79.64	7,708	249
27	Jiaxin Mao	79.31	2,257	117
28	Mathias Kraus	79.08	2,551	77
29	Hui Xiong	78.77	40,051	741
30	Wen Zhang	78.49	1,908	125
31	Zhuanlan Sun	78.44	266	20
32	Philip S. Yu	78.39	116,176	1,752
33	Haoxiang Zhang	78.32	679	60
34	Yiqun Liu	77.42	9,215	349
35	Alessandro Moschitti	77.10	9,099	241
36	Qian Wu	77.05	82	27
37	Mohammad Aliannejadi	76.41	1,266	90
38	Mark Sanderson	76.39	8,828	325
39	Yongping Du	76.29	689	83
40	Ahmed E. Hassan	76.15	23,642	481
41	Ivan Stelmakh	75.77	179	14
42	Xi Niu	75.55	1,405	76
43	Stefano Mizzaro	75.30	2,807	128
44	Maarten de Rijke	74.86	18,446	858
45	Markus Leippold	74.36	5,049	195
46	Wenjun Wang	74.31	1,159	202
47	Yongliang Wu	74.10	229	29
48	Jimmy Xiangji Huang	73.84	10,755	524
49	Rui Yan	73.49	7,361	270
50	Leila Tavakoli	73.44	64	6