Scholarly Index
semigroups and automata theory
Lifetime World Top1000 Scholar ranking for semigroups and automata theory.
| World rank | Scholar | Impact score | Total citations | Total publications |
|---|---|---|---|---|
| 1 | Moshe Y. Vardi | 99.57 | 25,743 | 551 |
| 2 | Saharon Shelah | 99.47 | 19,453 | 1,136 |
| 3 | Jeffrey D. Ullman | 99.46 | 29,585 | 323 |
| 4 | Óscar H. Ibarra | 99.44 | 7,745 | 318 |
| 5 | Arto Salomaa | 99.43 | 8,961 | 267 |
| 6 | Zvi Galil | 99.32 | 9,314 | 212 |
| 7 | Mehryar Mohri | 99.31 | 14,660 | 209 |
| 8 | Gheorghe Pǎun | 99.26 | 11,708 | 360 |
| 9 | László Babai | 99.20 | 13,355 | 184 |
| 10 | Bruno Courcelle | 99.20 | 6,848 | 140 |
| 11 | Stephen Cook | 99.17 | 15,025 | 184 |
| 12 | Gonzalo Navarro | 99.16 | 14,125 | 375 |
| 13 | Dana Angluin | 99.12 | 14,479 | 103 |
| 14 | Yuri Gurevich | 99.12 | 6,766 | 288 |
| 15 | Joost Engelfriet | 99.10 | 4,367 | 118 |
| 16 | Seymour Ginsburg | 99.09 | 4,825 | 157 |
| 17 | Alfred V. Aho | 99.09 | 11,073 | 121 |
| 18 | Grzegorz Rozenberg | 99.04 | 9,516 | 461 |
| 19 | Maxime Crochemore | 99.02 | 4,170 | 203 |
| 20 | John E. Hopcroft | 98.99 | 18,150 | 191 |
| 21 | Andrzej Ehrenfeucht | 98.94 | 11,263 | 313 |
| 22 | Aravind K. Joshi | 98.89 | 11,437 | 241 |
| 23 | Sheila A. Greibach | 98.82 | 3,540 | 82 |
| 24 | Martin Grohe | 98.78 | 6,201 | 194 |
| 25 | Takayuki Tamura | 98.75 | 9,388 | 411 |
| 26 | Dexter Kozen | 98.75 | 10,327 | 203 |
| 27 | Michael A. Arbib | 98.73 | 18,628 | 360 |
| 28 | Sheng Yü | 98.64 | 4,024 | 174 |
| 29 | Ronald V. Book | 98.63 | 2,848 | 113 |
| 30 | Amihood Amir | 98.60 | 3,913 | 194 |
| 31 | Jeffrey Shallit | 98.47 | 3,496 | 258 |
| 32 | Benjamin Steinberg | 98.47 | 2,298 | 146 |
| 33 | Louis H. Kauffman | 98.43 | 9,350 | 343 |
| 34 | Rodney G. Downey | 98.43 | 3,683 | 151 |
| 35 | Esko Ukkonen | 98.40 | 10,344 | 144 |
| 36 | Neil Immerman | 98.40 | 7,698 | 112 |
| 37 | Michael A. Harrison | 98.38 | 6,680 | 211 |
| 38 | Donald E. Knuth | 98.38 | 34,347 | 268 |
| 39 | Wojciech Szpankowski | 98.36 | 5,838 | 331 |
| 40 | Karel Čulík | 98.32 | 2,715 | 152 |
| 41 | Christophe Reutenauer | 98.27 | 3,009 | 137 |
| 42 | Ralph McKenzie | 98.26 | 2,618 | 108 |
| 43 | Janusz Brzozowski | 98.26 | 3,408 | 274 |
| 44 | Oded Goldreich | 98.25 | 31,496 | 305 |
| 45 | Tao Jiang | 98.25 | 16,656 | 624 |
| 46 | Richard Cole | 98.21 | 10,176 | 273 |
| 47 | Philippe Flajolet | 98.20 | 11,831 | 161 |
| 48 | Alberto Apostolico | 98.18 | 3,552 | 145 |
| 49 | Antonio Restivo | 98.17 | 2,485 | 140 |
| 50 | John Howie | 98.16 | 2,722 | 115 |