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Declan O’Sullivan

Declan O’Sullivan publishes mostly in Artificial Intelligence, Information Systems and Computer Networks and Communications, on topics such as Semantic Web and Ontologies, Service-Oriented Architecture and Web Services and Data Quality and Management.

World rank
#593,274
of 1,633,909 ranked researchers
Rank in Ireland
#1,828
of 4,477
Works
86
Citations
170
Citations per work
2.0

What does Declan O’Sullivan research?

Artificial Intelligence: 22.8%Information Systems: 15.4%Computer Networks and Communications: 13.8%Management Science and Operations Research: 8.1%other fields: 39.9%23%top field
Artificial Intelligence22.8%Information Systems15.4%Computer Networks and Communications13.8%Management Science and Operations Research8.1%other fields39.9%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Artificial Intelligence23% of their works
  2. 2Information Systems15% of their works
  3. 3Computer Networks and Communications14% of their works
  4. 4Management Science and Operations Research8% of their works
  5. 5Molecular Biology6% of their works
  6. 6Management Information Systems4% of their works

Research topics

Which keywords describe Declan O’Sullivan's research?

The keywords of their largest research topics: Data Integration, Semantic Web, Linked Data, Ontology, QoS-Aware Middleware, Semantic Web Services, Data Cleaning and Distributed Systems.

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.

All 19 words, with their numbers
  1. Data Integration363 topics
  2. Semantic Web282 topics
  3. Linked Data211 topic
  4. Ontology211 topic
  5. QoS-Aware Middleware171 topic
  6. Semantic Web Services171 topic
  7. Data Cleaning81 topic
  8. Distributed Systems82 topics
  9. Record Linkage81 topic
  10. Biomedical Ontologies71 topic
  11. Text Mining71 topic
  12. Consistency41 topic
  13. Continuous Queries41 topic
  14. Data Stream Management41 topic
  15. Fault Tolerance41 topic
  16. Peer-to-Peer41 topic
  17. Scalable41 topic
  18. Business Process Management31 topic
  19. Workflow Mining31 topic

Where does Declan O’Sullivan work?

Declan O’Sullivan's main affiliation in the publication record is Trinity College Dublin, Ireland.

How many publications and citations does Declan O’Sullivan have?

Science Explorer counts 86 works and 170 citations for Declan O’Sullivan, ranking #593,274 of 1,633,909 researchers worldwide on the composite score.

Ranked on field-normalised 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 are in the interactive view on the map. Is this your page? Request a correction or removal.