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Rising Stars
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Rising Stars 37 742 742 39 39 127 11319
Computer Science 36 10976 10668 688 679 212 11781

Charith Perera publications per year

The chart shows the history of publications by Charith Perera between 2012 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Charith Perera published across 15 years, from 2012 to 2026, averaging 15.8 papers a year. Output peaked at 32 publications in 2019. 17 of the 237 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2012 to 2026. Vertical axis: number of publications, 0 to 32. Peak 32 publications in 2019. 2012: 3 publications 2013: 21 publications 2014: 14 publications 2015: 11 publications 2016: 25 publications 2017: 17 publications 2018: 12 publications 2019: 32 publications 2020: 15 publications 2021: 15 publications 2022: 17 publications 2023: 19 publications 2024: 19 publications 2025: 15 publications 2026: 2 publications
2012 2026

237 publications in total across all disciplines

View publications per year as a table
Charith Perera: publications per year, 2012 to 2026
Year Publications
2012 3
2013 21
2014 14
2015 11
2016 25
2017 17
2018 12
2019 32
2020 15
2021 15
2022 17
2023 19
2024 19
2025 15
2026 2
Total 237
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Charith Perera 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 Charith Perera 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, 212–221 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: 212 publications — 51st percentile

51% 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
212–221 490 212
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
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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Charith Perera 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 Charith Perera 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, 36–37 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: 36 D-Index — 23rd percentile

23% 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 36
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
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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Research.com Recognitions

  • 2025 - Research.com Rising Stars Award

Overview

Charith Perera is affiliated with Cardiff University in the United Kingdom. Their research primarily centers on computer science, with a focus on subfields including artificial intelligence, computer vision and pattern recognition, computer networks and communications, signal processing, as well as sociology and political science.

The scientist's work addresses topics related to privacy, security, and data protection, with specific attention to privacy-preserving technologies in data, advanced malware detection techniques, IoT and edge/fog computing, context-aware activity recognition systems, network security and intrusion detection, and mobile crowdsensing and crowdsourcing.

Recent publications by Charith Perera include:

  • Automated License Plate Recognition: A Survey on Methods and Techniques, 2020, IEEE Access
  • Cybersecurity of Industrial Cyber-Physical Systems: A Review, 2022, ACM Computing Surveys
  • Privacy Laws and Privacy by Design Schemes for the Internet of Things, 2021, ACM Computing Surveys
  • Security and Privacy Requirements for the Internet of Things, 2021, ACM Transactions on Internet of Things
  • Automated License Plate Recognition for Resource-Constrained Environments, 2022, Sensors

Frequent coauthors collaborating with Charith Perera include:

  • Omer Rana (47 collaborations)
  • Mahmoud Barhamgi (11 collaborations)
  • Dulani Meedeniya (10 collaborations)
  • Benoît Goossens (10 collaborations)
  • Pablo Orozco-terWengel (10 collaborations)

Publications have appeared notably in venues such as:

  • arXiv (Cornell University), 15 publications
  • ACM Computing Surveys, 8 publications
  • Sensors, 8 publications
  • ACM Transactions on Internet of Things, 6 publications
  • ACM Journal on Computing and Sustainable Societies, 4 publications

The scientist has also contributed to book publications with publishers including Centre National de la Recherche Scientifique and Concordia University. Titles include:

  • Internet of Things: Systems Design Advanced Lab Book (2025)
  • Internet of Things: Systems Design Lab Book (2020)
  • Internet of Things: Systems Design Lab Book with Packet Tracer (2025)
  • Internet of Things: Systems Design Project Workbook (2025)

Best Publications

  • Context Aware Computing for The Internet of Things: A Survey

    Charith Perera;Arkady Zaslavsky;Peter Christen;Dimitrios Georgakopoulos

  • Sensing as a service model for smart cities supported by Internet of Things

    Charith Perera;Charith Perera;Arkady Zaslavsky;Peter Christen;Dimitrios Georgakopoulos

  • A Survey on Internet of Things From Industrial Market Perspective

    Charith Perera;Chi Harold Liu;Srimal Jayawardena;Min Chen

  • The Emerging Internet of Things Marketplace From an Industrial Perspective: A Survey

    Charith Perera;Chi Harold Liu;Srimal Jayawardena

  • Fog Computing for Sustainable Smart Cities: A Survey

    Charith Perera;Yongrui Qin;Julio C. Estrella;Stephan Reiff-Marganiec

  • Sensing as a Service and Big Data

    Arkady B. Zaslavsky;Charith Perera;Dimitrios Georgakopoulos

  • The role of big data analytics in industrial Internet of Things

    Muhammad Habib ur Rehman;Ibrar Yaqoob;Khaled Salah;Muhammad Imran

  • Big Data Privacy in the Internet of Things Era

    Charith Perera;Rajiv Ranjan;Lizhe Wang;Samee U. Khan

  • Sensor Search Techniques for Sensing as a Service Architecture for the Internet of Things

    Charith Perera;Arkady Zaslavsky;Chi Harold Liu;Michael Compton

  • Cybersecurity of Industrial Cyber-Physical Systems: A Review.

    Hakan Kayan;Matthew Nunes;Omer Rana;Pete Burnap

  • Automated License Plate Recognition: A Survey on Methods and Techniques

    Jithmi Shashirangana;Heshan Padmasiri;Dulani Meedeniya;Charith Perera

  • MOSDEN: An Internet of Things Middleware for Resource Constrained Mobile Devices

    Charith Perera;Prem Prakash Jayaraman;Arkady Zaslavsky;Dimitrios Georgakopoulos

  • Context-Aware Sensor Search, Selection and Ranking Model for Internet of Things Middleware

    Charith Perera;Arkady Zaslavsky;Peter Christen;Michael Compton

  • CA4IOT: Context Awareness for Internet of Things

    C. Perera;A. Zaslavsky;P. Christen;D. Georgakopoulos

  • Privacy-by-Design Framework for Assessing Internet of Things Applications and Platforms

    Charith Perera;Ciaran McCormick;Arosha K. Bandara;Blaine A. Price

  • Cyberattacks and Countermeasures for In-Vehicle Networks

    Emad Aliwa;Omer Rana;Charith Perera;Peter Burnap

  • City Data Fusion: Sensor Data Fusion in the Internet of Things

    Rajiv Ranjan;Meisong Wang;Charith Perera;Prem Prakash Jayaraman

  • Tensor-Based Big Data Management Scheme for Dimensionality Reduction Problem in Smart Grid Systems: SDN Perspective

    Devinder Kaur;Gagangeet Singh Aujla;Neeraj Kumar;Albert Y. Zomaya

  • Deterrence and prevention-based model to mitigate information security insider threats in organisations

    Nader Sohrabi Safa;Carsten Maple;Steven M. Furnell;Muhammad Ajmal Azad

  • Energy-Efficient Location and Activity-Aware On-Demand Mobile Distributed Sensing Platform for Sensing as a Service in IoT Clouds

    Charith Perera;Dumidu S. Talagala;Chi Harold Liu;Julio C. Estrella

  • Fog Computing for Sustainable Smart Cities: A Survey

    Charith Perera;Yongrui Qin;Julio C. Estrella;Stephan Reiff-Marganiec

  • Energy Efficient Location and Activity-aware On-Demand Mobile Distributed Sensing Platform for Sensing as a Service in IoT Clouds

    Charith Perera;Dumidu Talagala;Chi Harold Liu;Julio C. Estrella

  • Privacy of Big Data in the Internet of Things Era.

    Charith Perera;Rajiv Ranjan;Lizhe Wang;Samee Ullah Khan

Frequent Co-Authors

Arkady Zaslavsky
Arkady Zaslavsky Deakin University
Peter Christen
Peter Christen Australian National University
Prem Prakash Jayaraman
Prem Prakash Jayaraman Swinburne University of Technology
Rajiv Ranjan
Rajiv Ranjan Newcastle University
Omer F. Rana
Omer F. Rana Cardiff University
Dimitrios Georgakopoulos
Dimitrios Georgakopoulos Swinburne University of Technology
Chi Harold Liu
Chi Harold Liu Beijing Institute of Technology
Lizhe Wang
Lizhe Wang China University of Geosciences
Alan F. Blackwell
Alan F. Blackwell University of Cambridge
Athanasios V. Vasilakos
Athanasios V. Vasilakos University of Agder

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