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Researcher · Stellenbosch University · South Africa

Willem I. Visser

Willem I. Visser publishes mostly in Software, Information Systems and Computational Theory and Mathematics, on topics such as Software Testing and Debugging Techniques, Software Reliability and Analysis Research and Formal Methods in Verification.

ORCID 0000-0002-0913-3091 OpenAlex
World rank
#185,797
of 7,710,434 ranked researchers
Rank in South Africa
#628
of 29,826
Works
214
Citations
8.7k
Citations per work
40.5
h-index
45
i10-index 102Top 1.6% in Software
Willem I. Visser

What does Willem I. Visser research?

Willem I. Visser's work is mostly in Computer Science (67%), Medicine (3%).

Physical Sciences: 143 works · 66.9% of their workComputer Science: 143 works · 66.9% of their workSoftware: 72 works · 33.8% of their workInformation Systems: 24 works · 11.1% of their workComputational Theory and Mathematics: 22 works · 10.5% of their workArtificial Intelligence: 16 works · 7.7% of their workComputer Networks and Communications: 8 works · 3.8% of their workEverything else: 64 works · 30.0% of their workHealth Sciences: 7 works · 3.1% of their workMedicine: 7 works · 3.1% of their workDermatology: 7 works · 3.1% of their workTHEIR WORKWillem I. Visser214works
Physical Sciences67%Health Sciences3%

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 Science14366.9%
  2. Everything else6430.0%
    1. Medicine73.1%
  1. 1Software34% of their works
  2. 2Information Systems11% of their works
  3. 3Computational Theory and Mathematics10% of their works
  4. 4Artificial Intelligence8% of their works
  5. 5Computer Networks and Communications4% of their works
  6. 6Dermatology3% of their works

Research topics

Which keywords describe Willem I. Visser's research?

The keywords of their largest research topics: Automated Testing, Software Fault Localization, Architecture-Based Approach, Software Reliability Modeling, Model Checking, Machine Learning, Satisfiability Modulo Theories and Symbolic Model Checker.

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 18 words, with their numbers
  1. Automated Testing1121 topic
  2. Software Fault Localization1121 topic
  3. Architecture-Based Approach741 topic
  4. Software Reliability Modeling741 topic
  5. Model Checking702 topics
  6. Machine Learning622 topics
  7. Satisfiability Modulo Theories601 topic
  8. Symbolic Model Checker601 topic
  9. Code Clone Detection461 topic
  10. Refactoring461 topic
  11. Android Malware161 topic
  12. Detection161 topic
  13. Log Analysis131 topic
  14. Performance Prediction131 topic
  15. Domain-Specific Languages111 topic
  16. Model-Driven Engineering111 topic
  17. Formal Verification101 topic
  18. Static Analysis101 topic

Where does Willem I. Visser work?

Willem I. Visser's main affiliation in the publication record is Stellenbosch University, South Africa.

How many publications and citations does Willem I. Visser have?

OpenAlex counts 214 works and 8,659 citations for Willem I. Visser, an h-index of 45, ranking #185,797 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.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

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