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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Computer Science 57 3918 3807 1858 1791 341 8886

Keith R. Walker publications per year

The chart shows the history of publications by Keith R. Walker between 2000 and 2020, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Keith R. Walker published across 21 years, from 2000 to 2020, averaging 17.2 papers a year. Output peaked at 121 publications in 2008. 6 of the 361 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 2000 to 2020. Vertical axis: number of publications, 0 to 121. Peak 121 publications in 2008. 2000: 1 publication 2001: 2 publications 2002: 1 publication 2003: 4 publications 2004: 11 publications 2005: 19 publications 2006: 28 publications 2007: 48 publications 2008: 121 publications 2009: 23 publications 2010: 15 publications 2011: 16 publications 2012: 24 publications 2013: 11 publications 2014: 8 publications 2015: 9 publications 2016: 5 publications 2017: 3 publications 2018: 6 publications 2019: 3 publications 2020: 3 publications
2000 2020

361 publications in total across all disciplines

View publications per year as a table
Keith R. Walker: publications per year, 2000 to 2020
Year Publications
2000 1
2001 2
2002 1
2003 4
2004 11
2005 19
2006 28
2007 48
2008 121
2009 23
2010 15
2011 16
2012 24
2013 11
2014 8
2015 9
2016 5
2017 3
2018 6
2019 3
2020 3
Total 361
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Keith R. Walker publication distribution in Computer Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Computer Science in 2026. The highlighted bar marks where Keith R. Walker sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 97 bars. Horizontal axis: publications, 32–41 to 991+. Vertical axis: number of scientists, 0 to 609. Most scientists, 609, have 142–151 publications. The last bar groups every scientist with 991 publications or more. The highlighted bar, 332–341 publications, is where this scientist sits. 32–41 publications: 7 scientists 42–51 publications: 22 scientists 52–61 publications: 82 scientists 62–71 publications: 134 scientists 72–81 publications: 249 scientists 82–91 publications: 324 scientists 92–101 publications: 421 scientists 102–111 publications: 420 scientists 112–121 publications: 497 scientists 122–131 publications: 544 scientists 132–141 publications: 555 scientists 142–151 publications: 609 scientists 152–161 publications: 559 scientists 162–171 publications: 534 scientists 172–181 publications: 556 scientists 182–191 publications: 583 scientists 192–201 publications: 519 scientists 202–211 publications: 508 scientists 212–221 publications: 490 scientists 222–231 publications: 437 scientists 232–241 publications: 423 scientists 242–251 publications: 408 scientists 252–261 publications: 377 scientists 262–271 publications: 301 scientists 272–281 publications: 335 scientists 282–291 publications: 320 scientists 292–301 publications: 293 scientists 302–311 publications: 250 scientists 312–321 publications: 238 scientists 322–331 publications: 206 scientists 332–341 publications: 209 scientists 342–351 publications: 208 scientists 352–361 publications: 162 scientists 362–371 publications: 176 scientists 372–381 publications: 127 scientists 382–391 publications: 158 scientists 392–401 publications: 128 scientists 402–411 publications: 104 scientists 412–421 publications: 94 scientists 422–431 publications: 99 scientists 432–441 publications: 83 scientists 442–451 publications: 108 scientists 452–461 publications: 73 scientists 462–471 publications: 77 scientists 472–481 publications: 69 scientists 482–491 publications: 84 scientists 492–501 publications: 62 scientists 502–511 publications: 54 scientists 512–521 publications: 57 scientists 522–531 publications: 51 scientists 532–541 publications: 51 scientists 542–551 publications: 32 scientists 552–561 publications: 38 scientists 562–571 publications: 28 scientists 572–581 publications: 43 scientists 582–591 publications: 33 scientists 592–601 publications: 41 scientists 602–611 publications: 32 scientists 612–621 publications: 28 scientists 622–631 publications: 25 scientists 632–641 publications: 27 scientists 642–651 publications: 17 scientists 652–661 publications: 20 scientists 662–671 publications: 17 scientists 672–681 publications: 15 scientists 682–691 publications: 14 scientists 692–701 publications: 21 scientists 702–711 publications: 13 scientists 712–721 publications: 12 scientists 722–731 publications: 19 scientists 732–741 publications: 14 scientists 742–751 publications: 12 scientists 752–761 publications: 10 scientists 762–771 publications: 10 scientists 772–781 publications: 11 scientists 782–791 publications: 10 scientists 792–801 publications: 11 scientists 802–811 publications: 8 scientists 812–821 publications: 8 scientists 822–831 publications: 7 scientists 832–841 publications: 11 scientists 842–851 publications: 10 scientists 852–861 publications: 5 scientists 862–871 publications: 9 scientists 872–881 publications: 4 scientists 882–891 publications: 6 scientists 892–901 publications: 3 scientists 902–911 publications: 6 scientists 912–921 publications: 3 scientists 922–931 publications: 2 scientists 932–941 publications: 2 scientists 942–951 publications: 2 scientists 952–961 publications: 3 scientists 962–971 publications: 3 scientists 972–981 publications: 3 scientists 982–990 publications: 5 scientists 991+ publications: 100 scientists
32–41 publications 991+

This scientist: 341 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 991 publications or more.

View publications distribution as a table
Number of Computer Science scientists by publication count, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
Publications Scientists This scientist
32–41 7
42–51 22
52–61 82
62–71 134
72–81 249
82–91 324
92–101 421
102–111 420
112–121 497
122–131 544
132–141 555
142–151 609
152–161 559
162–171 534
172–181 556
182–191 583
192–201 519
202–211 508
212–221 490
222–231 437
232–241 423
242–251 408
252–261 377
262–271 301
272–281 335
282–291 320
292–301 293
302–311 250
312–321 238
322–331 206
332–341 209 341
342–351 208
352–361 162
362–371 176
372–381 127
382–391 158
392–401 128
402–411 104
412–421 94
422–431 99
432–441 83
442–451 108
452–461 73
462–471 77
472–481 69
482–491 84
492–501 62
502–511 54
512–521 57
522–531 51
532–541 51
542–551 32
552–561 38
562–571 28
572–581 43
582–591 33
592–601 41
602–611 32
612–621 28
622–631 25
632–641 27
642–651 17
652–661 20
662–671 17
672–681 15
682–691 14
692–701 21
702–711 13
712–721 12
722–731 19
732–741 14
742–751 12
752–761 10
762–771 10
772–781 11
782–791 10
792–801 11
802–811 8
812–821 8
822–831 7
832–841 11
842–851 10
852–861 5
862–871 9
872–881 4
882–891 6
892–901 3
902–911 6
912–921 3
922–931 2
932–941 2
942–951 2
952–961 3
962–971 3
972–981 3
982–990 5
991+ 100
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Keith R. Walker D-index placement in Computer Science in 2026

The chart shows the D-index (discipline H-index) distribution of Computer Science scientists ranked by Research.com in 2026. The highlighted bar marks where Keith R. Walker sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 52 bars. Horizontal axis: D-Index, 30–31 to 131+. Vertical axis: number of scientists, 0 to 990. Most scientists, 990, have 36–37 D-Index. The last bar groups every scientist with 131 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 30–31 D-Index: 879 scientists 32–33 D-Index: 983 scientists 34–35 D-Index: 918 scientists 36–37 D-Index: 990 scientists 38–39 D-Index: 968 scientists 40–41 D-Index: 907 scientists 42–43 D-Index: 821 scientists 44–45 D-Index: 763 scientists 46–47 D-Index: 689 scientists 48–49 D-Index: 543 scientists 50–51 D-Index: 543 scientists 52–53 D-Index: 518 scientists 54–55 D-Index: 500 scientists 56–57 D-Index: 458 scientists 58–59 D-Index: 400 scientists 60–61 D-Index: 337 scientists 62–63 D-Index: 308 scientists 64–65 D-Index: 292 scientists 66–67 D-Index: 249 scientists 68–69 D-Index: 213 scientists 70–71 D-Index: 192 scientists 72–73 D-Index: 189 scientists 74–75 D-Index: 165 scientists 76–77 D-Index: 139 scientists 78–79 D-Index: 119 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 113 scientists 84–85 D-Index: 88 scientists 86–87 D-Index: 87 scientists 88–89 D-Index: 75 scientists 90–91 D-Index: 69 scientists 92–93 D-Index: 57 scientists 94–95 D-Index: 46 scientists 96–97 D-Index: 38 scientists 98–99 D-Index: 34 scientists 100–101 D-Index: 36 scientists 102–103 D-Index: 27 scientists 104–105 D-Index: 37 scientists 106–107 D-Index: 18 scientists 108–109 D-Index: 31 scientists 110–111 D-Index: 19 scientists 112–113 D-Index: 16 scientists 114–115 D-Index: 12 scientists 116–117 D-Index: 20 scientists 118–119 D-Index: 15 scientists 120–121 D-Index: 5 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 8 scientists 126–127 D-Index: 5 scientists 128–129 D-Index: 7 scientists 130 D-Index: 3 scientists 131+ D-Index: 98 scientists
30–31 D-Index 131+

This scientist: 57 D-Index — 74th percentile

74% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 131 D-Index or more.

View D-Index distribution as a table
Number of Computer Science scientists by D-index, Research.com 2026 ranking edition. Based on 14,188 ranked scientists.
D-Index Scientists This scientist
30–31 879
32–33 983
34–35 918
36–37 990
38–39 968
40–41 907
42–43 821
44–45 763
46–47 689
48–49 543
50–51 543
52–53 518
54–55 500
56–57 458 57
58–59 400
60–61 337
62–63 308
64–65 292
66–67 249
68–69 213
70–71 192
72–73 189
74–75 165
76–77 139
78–79 119
80–81 121
82–83 113
84–85 88
86–87 87
88–89 75
90–91 69
92–93 57
94–95 46
96–97 38
98–99 34
100–101 36
102–103 27
104–105 37
106–107 18
108–109 31
110–111 19
112–113 16
114–115 12
116–117 20
118–119 15
120–121 5
122–123 20
124–125 8
126–127 5
128–129 7
130 3
131+ 98
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Overview

What is he best known for?

The fields of study he is best known for:

  • Operating system
  • Computer network
  • The Internet

The scientist’s investigation covers issues in World Wide Web, Virtual universe, Avatar, Instant messaging and Computer network. His World Wide Web research includes themes of Identifier and Human–computer interaction. His Virtual universe research incorporates elements of Theoretical physics and Computer graphics.

Keith R. Walker focuses mostly in the field of Avatar, narrowing it down to topics relating to Resource and, in certain cases, Interface. He has researched Instant messaging in several fields, including Classification methods, Scheduling, Filter and Channel. His Computer network research incorporates themes from Web service, Distributed computing, Operator interface and Synchronization.

His most cited work include:

  • Transparent Header Modification for Reducing Serving Load Based on Current and Projected Usage (125 citations)
  • Future Location Determination Using Social Networks (115 citations)
  • Intermediate Viewer for Transferring Information Elements via a Transfer Buffer to a Plurality of Sets of Destinations (106 citations)

What are the main themes of his work throughout his whole career to date?

His scientific interests lie mostly in Virtual universe, World Wide Web, Computer network, Real-time computing and Avatar. The concepts of his Virtual universe study are interwoven with issues in Multimedia, Advertising, Computer graphics and Component. His study in World Wide Web is interdisciplinary in nature, drawing from both Information retrieval and Message broker.

His Computer network research includes elements of Computer security and Computer program. His Computer program study integrates concerns from other disciplines, such as Set and Product. His Real-time computing study frequently involves adjacent topics like Event.

He most often published in these fields:

  • Virtual universe (23.82%)
  • World Wide Web (22.77%)
  • Computer network (16.23%)

What were the highlights of his more recent work (between 2012-2020)?

  • Database (11.26%)
  • Virtual universe (23.82%)
  • Information retrieval (8.90%)

In recent papers he was focusing on the following fields of study:

Keith R. Walker mainly focuses on Database, Virtual universe, Information retrieval, Computer network and Real-time computing. His study in the field of Selection is also linked to topics like Initial activity. Keith R. Walker has included themes like Multimedia, Object based and World Wide Web in his Virtual universe study.

The various areas that Keith R. Walker examines in his World Wide Web study include Ephemeral key and Yet another. His studies in Computer network integrate themes in fields like Process, Computer file and Embedded system. His Real-time computing study incorporates themes from Smart device, Data processing system, Scheduling and Display device.

Between 2012 and 2020, his most popular works were:

  • Geometric and texture modifications of objects in a virtual universe based on real world user characteristics (36 citations)
  • Enhanced screen capture for form manipulation (35 citations)
  • System and method for item inquiry and information presentation via standard communication paths (22 citations)

In his most recent research, the most cited papers focused on:

  • Operating system
  • The Internet
  • Computer network

Virtual universe, Avatar, Multimedia, Real-time computing and Display device are his primary areas of study. The study incorporates disciplines such as Field, Texture, Set and World Wide Web in addition to Virtual universe. His Avatar research integrates issues from Internet privacy, Information presentation, Component and Yet another.

His research integrates issues of Method, Payment, Object based and Rendering in his study of Multimedia. The concepts of his Real-time computing study are interwoven with issues in Value, Timeout and Storage area. His research on Display device often connects related topics like Window.

Best Publications

  • System and method for searchable instant messaging chat repositories using topic and identifier metadata

    Yen-Fu Chen;John Handy-Bosma;Mei Selvage;Keith Walker

  • Transparent Header Modification for Reducing Serving Load Based on Current and Projected Usage

    Brian W. Jensen;Mauro Marzorati;Brian M. O'Connell;Keith R. Walker

  • Future Location Determination Using Social Networks

    II Rick A. Hamilton;Neil A. Katz;Brian M. O'Connell;Keith R. Walker

  • Intermediate Viewer for Transferring Information Elements via a Transfer Buffer to a Plurality of Sets of Destinations

    Yen-Fu Chen;John W. Dunsmoir;John H. Bosma;Keith R. Walker

  • User-browser interaction-based fraud detection system

    Brian M. O'Connell;Keith R. Walker

  • Method of scheduling calendar entry via instant messaging interface

    Yen-Fu Chen;John Hans Handy-Bosma;Raymond Walker Keith;Mei Yang Selvage

  • Controlling and using virtual universe wish lists

    A. Hamilton Ii Rick;James R. Kozloski;Brian M. O'Connell;Clifford A. Pickover

  • Sub-program avoidance redirection for broadcast receivers

    Yen-Fu Chen;John Hans Handy-Bosma;Nancy T. Sun;Keith Raymond Walker

  • JavaScript error determination and reporting

    Brian O'Connell;Keith Walker

  • Methods, systems, and apparatuses for automated confirmations of meetings

    Yen-Fu Chen;Fabian F. Morgan;Keith R. Walker;Sarah V. White Eagle

  • Modifying time progression rates in a virtual universe

    A. Hamilton Ii Rick;Paul A. Moskowitz;Brian M. O'Connell;Clifford A. Pickover

  • Method and system for splitting virtual universes into distinct entities

    Allen Hamilton Ii Rick;Steven Mark Harrison;Brian Marshall O'Connell;Clifford Alan Pickover

  • Secure communication modes in a virtual universe

    A. Hamilton Ii Rick;Brian M. O'Connell;Clifford A. Pickover;Anne R. Sand

  • Phone Number Extraction System for Voice Mail Messages

    Venkatesan Ramamoorthy;Keith R. Walker

  • User-browser interaction analysis authentication system

    Brian Marshall O'connell;Keith Raymond Walker

  • System and method for in-context, topic-oriented instant messaging

    Yen-Fu Chen;John Hans Handy-Bosma;Mei Yang Selvage;Keith Raymond Walker

  • Arrangements for interactivity between a virtual universe and the world wide web

    II Rick A. Hamilton;Brian M. O'Connell;Clifford A. Pickover;Keith R. Walker

  • Providing archived web page content in place of current web page content

    Yen-Fu Chen;Fabian F. Morgan;Keith R. Walker

  • Conversation persistence in real-time collaboration system

    Richard Edmond Berry;Yen-Fu Chen;John Hans Handy-Bosma;Peter Y. Hsu

  • Categorization based spending control

    Yen-Fu Chen;John Handy-Bosma;Keith Walker;Thomas Watters

  • User-touchscreen interaction analysis authentication system

    Brian M. O'Connell;Keith R. Walker

Frequent Co-Authors

Brian M. O'Connell
Brian M. O'Connell IBM (United States)
Clifford A. Pickover
Clifford A. Pickover IBM (United States)
A. Hamilton Ii Rick
A. Hamilton Ii Rick Focused Ultrasound Foundation
Yen-Fu Chen
Yen-Fu Chen University of Warwick
II Rick A. Hamilton
II Rick A. Hamilton IBM (United States)
James W. Seaman
James W. Seaman IBM (United States)
Rick A. Hamilton
Rick A. Hamilton Optum (United States)
Gregory J. Boss
Gregory J. Boss Optum (United States)
Paul A. Moskowitz
Paul A. Moskowitz IBM (United States)
Christopher J. Dawson
Christopher J. Dawson IBM (United States)

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