| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Social Sciences and Humanities | 70 | 766 | 668 | 364 | 311 | 409 | 21149 |
| Computer Science | 70 | 1866 | 1806 | 955 | 918 | 404 | 20541 |
The chart shows the history of publications by Jonathan Gratch between 1991 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jonathan Gratch published across 35 years, from 1991 to 2025, averaging 13.1 papers a year. Output peaked at 30 publications in 2015. 28 of the 459 publications appeared in the last two years.
459 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1991 | 3 |
| 1992 | 4 |
| 1993 | 1 |
| 1994 | 4 |
| 1995 | 2 |
| 1996 | 3 |
| 1997 | 1 |
| 1998 | 1 |
| 1999 | 3 |
| 2000 | 7 |
| 2001 | 9 |
| 2002 | 7 |
| 2003 | 9 |
| 2004 | 14 |
| 2005 | 15 |
| 2006 | 16 |
| 2007 | 13 |
| 2008 | 13 |
| 2009 | 20 |
| 2010 | 24 |
| 2011 | 22 |
| 2012 | 18 |
| 2013 | 25 |
| 2014 | 19 |
| 2015 | 30 |
| 2016 | 21 |
| 2017 | 24 |
| 2018 | 20 |
| 2019 | 19 |
| 2020 | 13 |
| 2021 | 21 |
| 2022 | 11 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 11 |
| Total | 459 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Jonathan Gratch sits on this spectrum.
This scientist: 409 publications — 95th percentile
95% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 570 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 44–53 | 28 | |
| 54–63 | 61 | |
| 64–73 | 161 | |
| 74–83 | 225 | |
| 84–93 | 301 | |
| 94–103 | 390 | |
| 104–113 | 406 | |
| 114–123 | 474 | |
| 124–133 | 453 | |
| 134–143 | 434 | |
| 144–153 | 407 | |
| 154–163 | 411 | |
| 164–173 | 391 | |
| 174–183 | 313 | |
| 184–193 | 319 | |
| 194–203 | 304 | |
| 204–213 | 285 | |
| 214–223 | 246 | |
| 224–233 | 213 | |
| 234–243 | 170 | |
| 244–253 | 167 | |
| 254–263 | 162 | |
| 264–273 | 138 | |
| 274–283 | 138 | |
| 284–293 | 113 | |
| 294–303 | 106 | |
| 304–313 | 95 | |
| 314–323 | 101 | |
| 324–333 | 81 | |
| 334–343 | 69 | |
| 344–353 | 56 | |
| 354–363 | 36 | |
| 364–373 | 42 | |
| 374–383 | 41 | |
| 384–393 | 44 | |
| 394–403 | 27 | |
| 404–413 | 30 | 409 |
| 414–423 | 20 | |
| 424–433 | 29 | |
| 434–443 | 29 | |
| 444–453 | 25 | |
| 454–463 | 19 | |
| 464–473 | 21 | |
| 474–483 | 11 | |
| 484–493 | 17 | |
| 494–503 | 7 | |
| 504–513 | 6 | |
| 514–523 | 12 | |
| 524–533 | 10 | |
| 534–543 | 7 | |
| 544–553 | 6 | |
| 554–563 | 12 | |
| 564–569 | 8 | |
| 570+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Jonathan Gratch sits on this spectrum.
This scientist: 70 D-Index — 90th percentile
90% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 100 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 177 | |
| 31 | 210 | |
| 32 | 222 | |
| 33 | 188 | |
| 34 | 181 | |
| 35 | 243 | |
| 36 | 261 | |
| 37 | 272 | |
| 38 | 278 | |
| 39 | 300 | |
| 40 | 297 | |
| 41 | 308 | |
| 42 | 313 | |
| 43 | 300 | |
| 44 | 269 | |
| 45 | 260 | |
| 46 | 228 | |
| 47 | 251 | |
| 48 | 203 | |
| 49 | 186 | |
| 50 | 187 | |
| 51 | 166 | |
| 52 | 138 | |
| 53 | 141 | |
| 54 | 131 | |
| 55 | 137 | |
| 56 | 109 | |
| 57 | 129 | |
| 58 | 95 | |
| 59 | 105 | |
| 60 | 106 | |
| 61 | 86 | |
| 62 | 94 | |
| 63 | 77 | |
| 64 | 79 | |
| 65 | 59 | |
| 66 | 68 | |
| 67 | 51 | |
| 68 | 49 | |
| 69 | 40 | |
| 70 | 43 | 70 |
| 71 | 40 | |
| 72 | 50 | |
| 73 | 46 | |
| 74 | 43 | |
| 75 | 45 | |
| 76 | 45 | |
| 77 | 30 | |
| 78 | 25 | |
| 79 | 31 | |
| 80 | 29 | |
| 81 | 18 | |
| 82 | 21 | |
| 83 | 26 | |
| 84 | 15 | |
| 85 | 15 | |
| 86 | 19 | |
| 87 | 19 | |
| 88 | 12 | |
| 89 | 7 | |
| 90 | 19 | |
| 91 | 20 | |
| 92 | 13 | |
| 93 | 9 | |
| 94 | 13 | |
| 95 | 8 | |
| 96 | 7 | |
| 97 | 6 | |
| 98 | 6 | |
| 99 | 6 | |
| 100+ | 97 |
Jonathan Gratch is affiliated with the University of Southern California in the United States. Their research spans several interdisciplinary fields, primarily focusing on psychology, computer science, and social sciences. Within these broad areas, Gratch's work delves deeply into artificial intelligence, social psychology, sociology and political science, cognitive neuroscience, and safety research.
The main topics addressed in Gratch's publications include multi-agent systems and negotiation, topic modeling, psychology of moral and emotional judgment, conflict management and negotiation, ethics and social impacts of AI, social robot interaction and human-robot interaction, and action observation and synchronization.
Gratch has contributed to several notable recent papers, including:
Frequent co-authors collaborating with Gratch include Gale Lucas, Kushal Chawla, Johnathan Mell, Jonathan May, and Catherine Pélachaud. This network reflects a sustained engagement in collaborative research efforts.
Gratch's publications often appear in venues with a focus on computing and human behavior, including arXiv (Cornell University), IEEE Transactions on Affective Computing, Computers in Human Behavior, Journal on Multimodal User Interfaces, and IEEE Signal Processing Magazine.
In recognition of their contributions, Gratch was named a Fellow of the Association for the Advancement of Artificial Intelligence (AAAI) in 2014, cited for their work in affective computing, virtual human research, and autonomous systems.
Jonathan Gratch;Stacy Marsella
Gale M. Lucas;Jonathan Gratch;Aisha King;Louis-Philippe Morency
Michel Valstar;Jonathan Gratch;Björn Schuller;Fabien Ringeval
David DeVault;Ron Artstein;Grace Benn;Teresa Dey
Stacy C. Marsella;Jonathan Gratch
J. Gratch;J. Rickel;E. Andre;J. Cassell
Jonathan Gratch;Ning Wang;Jillian Gerten;Edward Fast
Rafael A. Calvo;Sidney D'Mello;Jonathan Gratch;Arvid Kappas
Jonathan Gratch;Ron Artstein;Gale Lucas;Giota stratou
Astrid M. von der Pütten;Nicole C. Krämer;Jonathan Gratch;Sin-Hwa Kang
Fabien Ringeval;Björn Schuller;Michel Valstar;Jonathan Gratch
Jonathan Gratch;Stacy Marsella
William Swartout;Jonathan Gratch;Randall W. Hill;Eduard Hovy
R. Hill;J. Gratch;W. L. Johnson;C. Kyriakakis
Jonathan Gratch;Anna Okhmatovskaia;Francois Lamothe;Stacy Marsella
Gale M. Lucas;Albert A. Rizzo;Jonathan Gratch;Stefan Scherer
J. Rickel;S. Marsella;J. Gratch;R. Hill
Celso M. de Melo;Peter J. Carnevale;Stephen J. Read;Jonathan Gratch
Gale M. Lucas;Jonathan Gratch;Lin Cheng;Stacy Marsella
Arno Hartholt;David Traum;Stacy C. Marsella;Ari Shapiro
Stacy C. Marsella;Jonathan Gratch;Paola Petta
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