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Researcher · BT Research · United Kingdom

Paul O’Brien

Paul O’Brien publishes mostly in Management Information Systems, Artificial Intelligence and Computer Networks and Communications, on topics such as Semantic Web and Ontologies, Business Process Modeling and Analysis and Multi-Agent Systems and Negotiation.

OpenAlex
World rank
#1,278,651
of 7,710,434 ranked researchers
Rank in United Kingdom
#100,416
of 367,258
Works
16
Citations
896
Citations per work
56.0
h-index
9
i10-index 9Top 49% in Management Information Systems
Paul O’Brien

What does Paul O’Brien research?

Paul O’Brien's work is mostly in Computer Science (46%), Business, Management and Accounting (27%), Decision Sciences (4%).

Physical Sciences: 7 works · 45.5% of their workComputer Science: 7 works · 45.5% of their workArtificial Intelligence: 4 works · 22.7% of their workComputer Networks and Communications: 2 works · 11.4% of their workInformation Systems: 2 works · 11.4% of their workSocial Sciences: 5 works · 31.7% of their workBusiness, Management and Accounting: 4 works · 27.2% of their workManagement Information Systems: 4 works · 22.7% of their workManagement of Technology and Innovation: 1 works · 4.5% of their workDecision Sciences: 1 works · 4.5% of their workManagement Science and Operations Research: 1 works · 4.5% of their workEverything else: 4 works · 22.8% of their workTHEIR WORKPaul O’Brien16works
Physical Sciences46%Social Sciences32%

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 Science745.5%
    1. Business, Management and Accounting427.2%
    2. Decision Sciences14.5%
  3. Everything else422.8%
  1. 1Management Information Systems23% of their works
  2. 2Artificial Intelligence23% of their works
  3. 3Computer Networks and Communications11% of their works
  4. 4Information Systems11% of their works
  5. 5Management Science and Operations Research4% of their works
  6. 6Management of Technology and Innovation4% of their works

Research topics

Which keywords describe Paul O’Brien's research?

The keywords of their largest research topics: Business Process Management, Ontology, Semantic Web, Workflow Mining, Agent-Based Modeling, Multi-Agent Systems, Continuous Queries and Data Stream Management.

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 16 words, with their numbers
  1. Business Process Management51 topic
  2. Ontology51 topic
  3. Semantic Web51 topic
  4. Workflow Mining51 topic
  5. Agent-Based Modeling41 topic
  6. Multi-Agent Systems41 topic
  7. Continuous Queries31 topic
  8. Data Stream Management31 topic
  9. QoS-Aware Middleware31 topic
  10. Semantic Web Services31 topic
  11. Analytics21 topic
  12. Auction Theory21 topic
  13. Big Data21 topic
  14. Mechanism Design21 topic
  15. Mobile Agents21 topic
  16. Network Management21 topic

Where does Paul O’Brien work?

Paul O’Brien's main affiliation in the publication record is BT Research, United Kingdom.

How many publications and citations does Paul O’Brien have?

OpenAlex counts 16 works and 896 citations for Paul O’Brien, an h-index of 9, ranking #1,278,651 of 7,710,434 researchers worldwide on the quality 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.

Other researchers named Paul O’Brien

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