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Researcher · Cardiff University · United Kingdom

DAVID W. WALKER

DAVID W. WALKER publishes mostly in Computer Networks and Communications, Hardware and Architecture and Information Systems, on topics such as Distributed and Parallel Computing Systems, Parallel Computing and Optimization Techniques and Scientific Computing and Data Management.

ORCID 0000-0002-1360-6330 OpenAlex
World rank
#409,794
of 7,710,434 ranked researchers
Rank in United Kingdom
#36,102
of 367,258
Works
265
Citations
9.3k
Citations per work
35.0
h-index
42
i10-index 122Top 1.9% in Computer Networks and Communications
DAVID W. WALKER

What does DAVID W. WALKER research?

DAVID W. WALKER's work is mostly in Computer Science (56%), Decision Sciences (6%), Physics and Astronomy (4%).

Physical Sciences: 160 works · 60.2% of their workComputer Science: 150 works · 56.5% of their workComputer Networks and Communications: 81 works · 30.7% of their workHardware and Architecture: 41 works · 15.3% of their workInformation Systems: 17 works · 6.4% of their workArtificial Intelligence: 11 works · 4.1% of their workPhysics and Astronomy: 10 works · 3.7% of their workAtomic and Molecular Physics, and Optics: 10 works · 3.7% of their workEverything else: 90 works · 33.8% of their workSocial Sciences: 16 works · 6.0% of their workDecision Sciences: 16 works · 6.0% of their workInformation Systems and Management: 16 works · 6.0% of their workTHEIR WORKDAVID W. WALKER265works
Physical Sciences60%Social Sciences6%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Computer Science15056.5%
    2. Physics and Astronomy103.7%
  2. Everything else9033.8%
    1. Decision Sciences166.0%
  1. 1Computer Networks and Communications31% of their works
  2. 2Hardware and Architecture15% of their works
  3. 3Information Systems6% of their works
  4. 4Information Systems and Management6% of their works
  5. 5Artificial Intelligence4% of their works
  6. 6Atomic and Molecular Physics, and Optics4% of their works

Research topics

Which keywords describe DAVID W. WALKER's research?

The keywords of their largest research topics: High-Performance Computing, Workflow Management, Parallel Computing, Distributed Systems, Grid Computing, GPU Computing, Performance Optimization and Semantic Web Services.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. High-Performance Computing2082 topics
  2. Workflow Management1582 topics
  3. Parallel Computing1363 topics
  4. Distributed Systems1161 topic
  5. Grid Computing1161 topic
  6. GPU Computing921 topic
  7. Performance Optimization921 topic
  8. Semantic Web Services672 topics
  9. Reproducibility421 topic
  10. Scientific Workflows421 topic
  11. Distributed Storage321 topic
  12. Network Coding321 topic
  13. Interconnection Networks251 topic
  14. Networks on Chip251 topic
  15. QoS-Aware Middleware251 topic
  16. Service-Oriented Computing251 topic
  17. High-Level Synthesis161 topic
  18. Reconfigurable Computing161 topic
  19. Matrix Computations121 topic
  20. Numerical Linear Algebra121 topic

Where does DAVID W. WALKER work?

DAVID W. WALKER's main affiliation in the publication record is Cardiff University, United Kingdom.

How many publications and citations does DAVID W. WALKER have?

OpenAlex counts 265 works and 9,285 citations for DAVID W. WALKER, an h-index of 42, ranking #409,794 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named DAVID W. WALKER

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