H-Index & Metrics Top Publications

H-Index & Metrics

Discipline name H-index Citations Publications World Ranking National Ranking
Computer Science H-index 70 Citations 23,655 216 World Ranking 835 National Ranking 501

Research.com Recognitions

Awards & Achievements

2016 - Fellow, National Academy of Inventors

2016 - IEEE Simon Ramo Medal “For technical leadership and contributions to fundamental theory, practice, and standardization for engineering real-time systems.”

2007 - ACM Distinguished Member

Overview

What is he best known for?

The fields of study he is best known for:

  • Operating system
  • Computer network
  • GNU/Linux

His primary areas of study are Distributed computing, Scheduling, Real-time computing, Resource allocation and Computer network. Ragunathan Rajkumar has researched Distributed computing in several fields, including Priority ceiling protocol, Rate-monotonic scheduling, Dynamic priority scheduling, Fixed-priority pre-emptive scheduling and Concurrency control. Ragunathan Rajkumar interconnects Real-time operating system and Multi-core processor, Graphics processing unit, Parallel computing in the investigation of issues within Scheduling.

His research integrates issues of Scalability, Mixed criticality, Algorithm design, Protocol and Synchronization in his study of Real-time computing. His studies deal with areas such as Resource allocation, Quality of service, Resource and Kernel as well as Resource allocation. His studies in Computer network integrate themes in fields like Wireless, Wireless network and Software deployment.

His most cited work include:

  • Priority inheritance protocols: an approach to real-time synchronization (2085 citations)
  • Cyber-physical systems: the next computing revolution (1130 citations)
  • Autonomous driving in urban environments: Boss and the Urban Challenge (1101 citations)

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

His primary scientific interests are in Distributed computing, Scheduling, Real-time computing, Computer network and Embedded system. The Distributed computing study combines topics in areas such as Quality of service, Admission control, Earliest deadline first scheduling, Dynamic priority scheduling and Priority ceiling protocol. His research investigates the connection with Quality of service and areas like Resource allocation which intersect with concerns in Resource.

His Scheduling research incorporates elements of Preemption and Multi-core processor, Parallel computing. His Real-time computing study incorporates themes from Energy consumption, Software, Efficient energy use and Synchronization. He has included themes like Wireless, Wireless network and Vehicular ad hoc network in his Computer network study.

He most often published in these fields:

  • Distributed computing (33.33%)
  • Scheduling (24.64%)
  • Real-time computing (24.28%)

What were the highlights of his more recent work (between 2014-2021)?

  • Distributed computing (33.33%)
  • Embedded system (14.49%)
  • Cyber-physical system (6.52%)

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

His main research concerns Distributed computing, Embedded system, Cyber-physical system, Software and Scheduling. The various areas that Ragunathan Rajkumar examines in his Distributed computing study include Multiprocessor priority ceiling protocol and Heuristic. His Embedded system research is multidisciplinary, relying on both Busy waiting, Server, Operating system, Graphics processing unit and Instruction cycle.

His Software research integrates issues from Real-time computing and Efficient energy use. His Real-time computing research includes elements of Energy consumption, Dynamic priority scheduling and Fixed-priority pre-emptive scheduling. The concepts of his Scheduling study are interwoven with issues in Multiprocessing, Hardware acceleration and Multi-core processor.

Between 2014 and 2021, his most popular works were:

  • Many suspensions, many problems: a review of self-suspending tasks in real-time systems (50 citations)
  • Point-GNN: Graph Neural Network for 3D Object Detection in a Point Cloud (44 citations)
  • Bounding and reducing memory interference in COTS-based multi-core systems (22 citations)

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

  • Operating system
  • Computer network
  • GNU/Linux

Ragunathan Rajkumar mainly investigates Cyber-physical system, Distributed computing, Computer security, Intelligent transportation system and Embedded system. His research in Cyber-physical system intersects with topics in Correctness, Dedicated short-range communications and Systems engineering, Scope. He integrates Distributed computing and Computing systems in his research.

His studies deal with areas such as Transport engineering and Traffic congestion as well as Computer security. His Intelligent transportation system study integrates concerns from other disciplines, such as Intersection, Protocol and Vehicular ad hoc network. He interconnects Memory rank, Interleaved memory, Flat memory model, Parallel computing and Operating system in the investigation of issues within Embedded system.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Top Publications

Priority inheritance protocols: an approach to real-time synchronization

L. Sha;R. Rajkumar;J.P. Lehoczky.
IEEE Transactions on Computers (1990)

3447 Citations

Autonomous driving in urban environments: Boss and the Urban Challenge

Chris Urmson;Joshua Anhalt;Drew Bagnell;Christopher Baker.
Journal of Field Robotics (2008)

1672 Citations

Cyber-physical systems: the next computing revolution

Ragunathan (Raj) Rajkumar;Insup Lee;Lui Sha;John Stankovic.
design automation conference (2010)

1663 Citations

A resource allocation model for QoS management

R. Rajkumar;C. Lee;J. Lehoczky;D. Siewiorek.
real-time systems symposium (1997)

654 Citations

Real-time synchronization protocols for multiprocessors

R. Rajkumar;L. Sha;J.P. Lehoczky.
real-time systems symposium (1988)

547 Citations

Resource kernels: a resource-centric approach to real-time and multimedia systems

Raj Rajkumar;Kanaka Juvva;Anastasio Molano;Shuichi Oikawa.
conference on multimedia computing and networking (2001)

510 Citations

Synchronization in Real-Time Systems: A Priority Inheritance Approach

Ragunathan Rajkumar.
(1991)

452 Citations

SOLUTIONS FOR SOME PRACTICAL PROBLEMS IN PRIORITIZED PREEMPTIVE SCHEDULING.

Lui Sha;John P. Lehoczky;Ragunathan Rajkumar.
real-time systems symposium (1986)

423 Citations

A multi-sensor fusion system for moving object detection and tracking in urban driving environments

Hyunggi Cho;Young-Woo Seo;B.V.K. Vijaya Kumar;Ragunathan Raj Rajkumar.
international conference on robotics and automation (2014)

379 Citations

Generalized rate-monotonic scheduling theory: a framework for developing real-time systems

Lui Sha;R. Rajkumar;S.S. Sathaye.
Proceedings of the IEEE (1994)

344 Citations

Profile was last updated on December 6th, 2021.
Research.com Ranking is based on data retrieved from the Microsoft Academic Graph (MAG).
The ranking h-index is inferred from publications deemed to belong to the considered discipline.

If you think any of the details on this page are incorrect, let us know.

Contact us

Top Scientists Citing Ragunathan Rajkumar

Alan Burns

Alan Burns

University of York

Publications: 104

Giorgio Buttazzo

Giorgio Buttazzo

Sant'Anna School of Advanced Studies

Publications: 99

Lui Sha

Lui Sha

University of Illinois at Urbana-Champaign

Publications: 79

James H. Anderson

James H. Anderson

University of North Carolina at Chapel Hill

Publications: 70

Giuseppe Lipari

Giuseppe Lipari

University of Lille

Publications: 69

Tei-Wei Kuo

Tei-Wei Kuo

National Taiwan University

Publications: 68

Andy Wellings

Andy Wellings

University of York

Publications: 63

Luca Abeni

Luca Abeni

Sant'Anna School of Advanced Studies

Publications: 63

Sang H. Son

Sang H. Son

University of Virginia

Publications: 60

Chenyang Lu

Chenyang Lu

Washington University in St. Louis

Publications: 58

Insup Lee

Insup Lee

University of Pennsylvania

Publications: 54

Jian-Jia Chen

Jian-Jia Chen

TU Dortmund University

Publications: 52

Sanjoy Baruah

Sanjoy Baruah

Washington University in St. Louis

Publications: 51

Christopher Gill

Christopher Gill

Washington University in St. Louis

Publications: 50

Robert I. Davis

Robert I. Davis

University of York

Publications: 49

Something went wrong. Please try again later.