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Researcher · Microsoft (United States) · United States

Nachiappan Nagappan

Nachiappan Nagappan publishes mostly in Information Systems, Software and Computer Networks and Communications, on topics such as Software Engineering Research, Software Reliability and Analysis Research and Software Engineering Techniques and Practices.

ORCID 0000-0003-1358-4124 OpenAlex
World rank
#10,741
of 7,710,434 ranked researchers
Rank in United States
#3,705
of 1,627,098
Works
246
Citations
16k
Citations per work
63.4
h-index
58
i10-index 138Top 0.1% in Information Systems
Nachiappan Nagappan

What does Nachiappan Nagappan research?

Nachiappan Nagappan's work is mostly in Computer Science (86%).

Physical Sciences: 212 works · 86.3% of their workComputer Science: 212 works · 86.3% of their workInformation Systems: 97 works · 39.5% of their workSoftware: 49 works · 20.1% of their workComputer Networks and Communications: 28 works · 11.4% of their workArtificial Intelligence: 17 works · 6.8% of their workComputer Science Applications: 17 works · 6.8% of their workSignal Processing: 4 works · 1.7% of their workEverything else: 34 works · 13.7% of their workTHEIR WORKNachiappanNagappan246works
Physical Sciences86%

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 Science21286.3%
  2. Everything else3413.7%
  1. 1Information Systems40% of their works
  2. 2Software20% of their works
  3. 3Computer Networks and Communications11% of their works
  4. 4Computer Science Applications7% of their works
  5. 5Artificial Intelligence7% of their works
  6. 6Signal Processing2% of their works

Research topics

Which keywords describe Nachiappan Nagappan's research?

The keywords of their largest research topics: Machine Learning, Code Clone Detection, Refactoring, Open Source Software, Requirements Engineering, Architecture-Based Approach, Software Reliability Modeling and Agile Software Development.

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 19 words, with their numbers
  1. Machine Learning1892 topics
  2. Code Clone Detection1771 topic
  3. Refactoring1771 topic
  4. Open Source Software1242 topics
  5. Requirements Engineering872 topics
  6. Architecture-Based Approach851 topic
  7. Software Reliability Modeling851 topic
  8. Agile Software Development721 topic
  9. Empirical Studies721 topic
  10. Log Analysis631 topic
  11. Performance Prediction631 topic
  12. Automated Testing521 topic
  13. Software Fault Localization521 topic
  14. Collaboration391 topic
  15. Innovation391 topic
  16. Autonomic Computing151 topic
  17. Self-Adaptive Systems151 topic
  18. Android Malware121 topic
  19. Detection121 topic

Where does Nachiappan Nagappan work?

Nachiappan Nagappan's main affiliation in the publication record is Microsoft (United States), United States.

How many publications and citations does Nachiappan Nagappan have?

OpenAlex counts 246 works and 15,589 citations for Nachiappan Nagappan, an h-index of 58, ranking #10,741 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.

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