Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Scholarly communication
Learned publishing
Library Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
38
0.543
* Total i10 IndexRankings
Ranking Based On Selection :2
Digital Libraries
Digitization
Information behavior
Visual information
Digital curation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Total i10 IndexRankings
Ranking Based On Selection :3
library and information science
academic libraries
scholarly communication
collection management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
* Total i10 IndexRankings
Ranking Based On Selection :4
Library instruction
assessment
outreach
reference
library research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :5
Health Science Librarianship
Biomedical Natural Language Processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
* Total i10 IndexRankings
Ranking Based On Selection :6
information science
bibliometrics
data & development
knowledge diffusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection :7
Library and Information Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection :8
Library Science
Information Literacy
Reference
Impostor Syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection :9
library science
archives
intersectionality
archival reference
instruction with primary sources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Library Dysfunction
LIS in Arctic Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :11
librarianship
feminism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :12
Academic Libraries
Circulation
Interlibrary Loan
Course Reserves
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :13
BioInformatics
Ecology
Science Librarianship
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Systematic reviews
Bibliometrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :15
Library Science
Text Analysis
Text Mining
Information Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Jeffrey Beall
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
38
0.543
Scholarly communication
Learned publishing
Library Science
Krystyna Matusiak
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Digital Libraries
Digitization
Information behavior
Visual information
Digital curation
Michael Levine Clark
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
11
0.500
library and information science
academic libraries
scholarly communication
collection management
Ignacio J Ferrer-Vinent
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Library instruction
assessment
outreach
reference
library research
Lynne M Fox
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
3
0.375
Health Science Librarianship
Biomedical Natural Language Processing
Shimelis Assefa
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
information science
bibliometrics
data & development
knowledge diffusion
Kate Burns
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Library and Information Science
Bridget Farrell
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Library Science
Information Literacy
Reference
Impostor Syndrome
Kate Crowe
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
library science
archives
intersectionality
archival reference
instruction with primary sources
Spencer Acadia
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Library Dysfunction
LIS in Arctic Studies
Elia Trucks
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
librarianship
feminism
Ryan F Buller
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Academic Libraries
Circulation
Interlibrary Loan
Course Reserves
Meg Eastwood
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
BioInformatics
Ecology
Science Librarianship
Benjamin Harnke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Systematic reviews
Bibliometrics
Maggie Ryan
University of Denver
Denver, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Library Science
Text Analysis
Text Mining
Information Science