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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 41 5002 4639 2363 2153 156 7981

J. Gregory Trafton publications per year

The chart shows the history of publications by J. Gregory Trafton between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. J. Gregory Trafton published across 34 years, from 1992 to 2025, averaging 5.3 papers a year. Output peaked at 13 publications in 2005. 15 of the 181 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2005. 1992: 2 publications 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 4 publications 2000: 2 publications 2001: 2 publications 2002: 10 publications 2003: 3 publications 2004: 10 publications 2005: 13 publications 2006: 6 publications 2007: 9 publications 2008: 12 publications 2009: 11 publications 2010: 11 publications 2011: 9 publications 2012: 5 publications 2013: 5 publications 2014: 11 publications 2015: 11 publications 2016: 5 publications 2017: 8 publications 2018: 2 publications 2019: 2 publications 2020: 4 publications 2021: 3 publications 2022: 3 publications 2023: 2 publications 2024: 2 publications 2025: 13 publications
1992 2025

181 publications in total across all disciplines

View publications per year as a table
J. Gregory Trafton: publications per year, 1992 to 2025
Year Publications
1992 2
1993 0
1994 0
1995 1
1996 0
1997 0
1998 0
1999 4
2000 2
2001 2
2002 10
2003 3
2004 10
2005 13
2006 6
2007 9
2008 12
2009 11
2010 11
2011 9
2012 5
2013 5
2014 11
2015 11
2016 5
2017 8
2018 2
2019 2
2020 4
2021 3
2022 3
2023 2
2024 2
2025 13
Total 181
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J. Gregory Trafton publication distribution in Social Sciences and Humanities in 2026

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 J. Gregory Trafton sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 154–163 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 156 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
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
154–163 411 156
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
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
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J. Gregory Trafton D-index placement in Social Sciences and Humanities in 2026

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 J. Gregory Trafton sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 41 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 41 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
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 41
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
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
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Overview

J. Gregory Trafton is affiliated with the United States Naval Research Laboratory in the United States. Their research primarily spans the fields of Computer Science and Psychology, with a notable focus on Artificial Intelligence and Social Psychology. The subfields contributing most to their work include Artificial Intelligence, Experimental and Cognitive Psychology, Computer Vision and Pattern Recognition, and General Health Professions.

The scientist's contributions cover multiple main topics, notably Human-Automation Interaction and Safety, Social Robot Interaction and Human-Robot Interaction (HRI), AI in Service Interactions, Logic, Reasoning, and Knowledge, Multi-Agent Systems and Negotiation, Emotions and Moral Behavior, and Text Readability and Simplification.

J. Gregory Trafton has regularly published scientific work in venues such as arXiv (Cornell University), ACM Transactions on Human-Robot Interaction, JAMA Network Open, npj Digital Medicine, and Frontiers in Systems Neuroscience. The distribution highlights a particular presence within ACM Transactions on Human-Robot Interaction.

Recent papers authored or co-authored by Trafton include the following:

  • The Perception of Agency, 2024, ACM Transactions on Human-Robot Interaction
  • The Power of Theory, 2021, ACM Transactions on Human-Robot Interaction

Collaborations have included several frequent co-authors with multiple joint publications. Notable collaborators are:

  • J. Malcolm McCurry
  • Sangeet Khemlani
  • Wallace Lawson
  • Kevin Zish
  • Chelsea R. Frazier

Their work engages with topics central to the interaction between humans and automated or robotic systems, as well as theoretical aspects of reasoning and knowledge in artificial intelligence. The scientist's research encompasses experimental approaches aligned with cognitive psychology and social psychology, reflecting interdisciplinary intersections between computer science and human behavioral sciences.

Best Publications

  • Memory for goals: an activation-based model

    Erik M. Altmann;J. Gregory Trafton

  • Preparing to resume an interrupted task: effects of prospective goal encoding and retrospective rehearsal

    J. Gregory Trafton;Erik M. Altmann;Derek P. Brock;Farilee E. Mintz

  • Effective Tutoring Techniques: A Comparison of Human Tutors and Intelligent Tutoring Systems

    Douglas C. Merrill;Brian J. Reiser;Michael Ranney;J. Gregory Trafton

  • The effect of interruption duration and demand on resuming suspended goals.

    Christopher A. Monk;J. Gregory Trafton;Deborah A. Boehm-Davis

  • Momentary interruptions can derail the train of thought.

    Erik M. Altmann;J. Gregory Trafton;David Z. Hambrick

  • Recovering from interruptions: implications for driver distraction research.

    Christopher A Monk;Deborah A Boehm-Davis;J Gregory Trafton

  • Use of Exemplars and Abstractions in Trait Judgments: A Model of Trait Knowledge About the Self and Others

    Stanley B. Klein;Judith Loftus;J. Gregory Trafton;Robert W. Fuhrman

  • Timecourse of recovery from task interruption: Data and a model

    Erik M. Altmann;J. Gregory Trafton

  • ACT-R/E: an embodied cognitive architecture for human-robot interaction

    J. Gregory Trafton;Laura M. Hiatt;Anthony M. Harrison;Franklin P. Tamborello

  • Turning pictures into numbers

    J. Gregory Trafton;Susan S. Kirschenbaum;Ted L. Tsui;Robert T. Miyamoto

  • Thinking graphically: Connecting vision and cognition during graph comprehension.

    Raj M. Ratwani;J. Gregory Trafton;Deborah A. Boehm-Davis

  • The Attentional Costs of Interrupting Task Performance at Various Stages

    Christopher A. Monk;Deborah A. Boehm-Davis;J. Gregory Trafton

  • Integrating cognition, perception and action through mental simulation in robots

    Nicholas L. Cassimatis;J. Gregory Trafton;Magdalena D. Bugajska;Alan C. Schultz

  • "What if…": The Use of Conceptual Simulations in Scientific Reasoning.

    Susan Bell Trickett;J. Gregory Trafton

  • Interactive Task Learning

    John E. Laird;Kevin Gluck;John Anderson;Kenneth D. Forbus

  • A memory for goals model of sequence errors

    J. Gregory Trafton;Erik M. Altmann;Raj M. Ratwani

  • The Peer-to-Peer Human-Robot Interaction Project

    Terrence Fong;Illah Nourbakhsh;Clayton Kunz;John Schreiner

  • Children and robots learning to play hide and seek

    J. Gregory Trafton;Alan C. Schultz;Dennis Perznowski;Magdalena D. Bugajska

  • Note-taking for self-explanation and problem solving

    J. Gregory Trafton;Susan B. Trickett

  • Huh, what was I Doing? How People Use Environmental Cues after an Interruption:

    J. Gregory Trafton;Erik M. Altmann;Derek P. Brock

Frequent Co-Authors

Alan C. Schultz
Alan C. Schultz United States Naval Research Laboratory
Erik M. Altmann
Erik M. Altmann Michigan State University
Christian D. Schunn
Christian D. Schunn University of Pittsburgh
Marjorie Skubic
Marjorie Skubic University of Missouri
David W. Aha
David W. Aha United States Naval Research Laboratory
Dario D. Salvucci
Dario D. Salvucci Drexel University
David Z. Hambrick
David Z. Hambrick Michigan State University
Stanley B. Klein
Stanley B. Klein University of California, Santa Barbara
Priti Shah
Priti Shah University of Michigan–Ann Arbor
Reid Simmons
Reid Simmons Carnegie Mellon University

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