2026 John P. Lehoczky: Computer Science Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Computer Science	53	4687	4555	2177	2100	130	21405

Research.com Recognitions

2016 - IEEE Simon Ramo Medal “For technical leadership and contributions to fundamental theory, practice, and standardization for engineering real-time systems.”
2010 - Fellow of the American Association for the Advancement of Science (AAAS)
2004 - Fellow of the Institute for Operations Research and the Management Sciences (INFORMS)
1987 - Fellow of the American Statistical Association (ASA)

Overview

John P. Lehoczky is affiliated with Carnegie Mellon University in the United States. Their research spans multiple fields, primarily focusing on Economics, Econometrics and Finance, and Computer Science. Within these areas, Lehoczky's work engages deeply with subfields such as Economics and Econometrics, Finance, Mathematical Physics, Artificial Intelligence, and Hardware and Architecture.

The scientific topics covered in Lehoczky's publications include Complex Systems and Time Series Analysis, Financial Risk and Volatility Modeling, Mathematical Dynamics and Fractals, Security and Verification in Computing, Real-Time Systems Scheduling, Distributed Systems and Fault Tolerance, and Theoretical and Computational Physics.

Among recent publications, Lehoczky has contributed to:

Mixed-trust Computing: Safe and Secure Real-time Systems, 2023, ACM Transactions on Cyber-Physical Systems
Diffusion Limit of Poisson Limit-Order Book Models, 2020, arXiv (Cornell University)

Lehoczky has collaborated with several frequent co-authors, including Christopher Almost, Steven E. Shreve, Xiaofeng Yu, Dionisio de Niz, and Björn Andersson.

The venues where Lehoczky's work is often published include:

ACM Transactions on Cyber-Physical Systems
arXiv (Cornell University)

Throughout their career, Lehoczky has received several professional recognitions:

IEEE Simon Ramo Medal in 2016 for technical leadership and contributions to engineering real-time systems
Fellow of the American Association for the Advancement of Science (AAAS) in 2010
Fellow of the Institute for Operations Research and the Management Sciences (INFORMS) in 2004
Fellow of the American Statistical Association (ASA) in 1987

Best Publications

Priority inheritance protocols: an approach to real-time synchronization

L. Sha;R. Rajkumar;J.P. Lehoczky

3622
Citations
The rate monotonic scheduling algorithm: exact characterization and average case behavior

J. Lehoczky;L. Sha;Y. Ding

2434
Citations
Fixed priority scheduling of periodic task sets with arbitrary deadlines

J.P. Lehoczky

1198
Citations
Real Time Scheduling Theory: A Historical Perspective

Lui Sha;Tarek Abdelzaher;Karl-Erik Årzén;Anton Cervin

900
Citations
ENHANCED APERIODIC RESPONSIVENESS IN HARD REAL-TIME ENVIRONMENTS.

John P. Lehoczky;Lui Sha;Jay K. Strosnider

782
Citations
A resource allocation model for QoS management

R. Rajkumar;C. Lee;J. Lehoczky;D. Siewiorek

697
Citations
On task schedulability in real-time control systems

D. Seto;J.P. Lehoczky;L. Sha;K.G. Shin

660
Citations
An optimal algorithm for scheduling soft-aperiodic tasks in fixed-priority preemptive systems

J.P. Lehoczky;S. Ramos-Thuel

635
Citations
Aperiodic task scheduling for Hard-Real-Time systems

Unknown

604
Citations
The deferrable server algorithm for enhanced aperiodic responsiveness in hard real-time environments

J.K. Strosnider;J.P. Lehoczky;Lui Sha

591
Citations
Real-time synchronization protocols for multiprocessors

R. Rajkumar;L. Sha;J.P. Lehoczky

580
Citations
Explicit Solution of a General Consumption/Investment Problem

Ioannis Karatzas;John P. Lehoczky;Suresh P. Sethi;Steven E. Shreve

460
Citations
SOLUTIONS FOR SOME PRACTICAL PROBLEMS IN PRIORITIZED PREEMPTIVE SCHEDULING.

Lui Sha;John P. Lehoczky;Ragunathan Rajkumar

416
Citations
A scalable solution to the multi-resource QoS problem

C. Lee;J. Lehoczky;D. Siewiorek;R. Rajkumar

337
Citations
Real-time queueing theory

J.P. Lehoczky

309
Citations
On quality of service optimization with discrete QoS options

Chen Lee;J. Lehoezky;R. Rajkumar;D. Siewiorek

308
Citations
Practical solutions for QoS-based resource allocation problems

R. Rajkumar;Chen Lee;J.P. Lehoczky;D.P. Siewiorek

305
Citations
Mode Change Protocols for Priority-Driven Preemptive Scheduling

L. Sha;R. Rajkumar;J. Lehoczky;K. Ramamritham

298
Citations
Optimal Consumption for General Diffusions with Absorbing and Reflecting Barriers

S. E. Shreve;J. P. Lehoczky;D. P. Gaver

285
Citations
Fixed priority scheduling periodic tasks with varying execution priority

M.G. Harbour;M.H. Klein;J.P. Lehoczky

279
Citations
Timing analysis for fixed-priority scheduling of hard real-time systems

M.G. Harbour;M.H. Klein;J.P. Lehoczky

244
Citations

Frequent Co-Authors

Ragunathan Rajkumar Carnegie Mellon University

Lui Sha University of Illinois at Urbana-Champaign

Suresh P. Sethi The University of Texas at Dallas

Marc Bodson University of Utah

Krithi Ramamritham Indian Institute of Technology Bombay

Kang G. Shin University of Michigan–Ann Arbor

Stephen B. Manuck University of Pittsburgh

Bruce H. Krogh Carnegie Mellon University

Anton Cervin Lund University

Karen A. Matthews University of Pittsburgh

External Links

Personal website of John P. Lehoczky Google Scholar page

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